Senior Systems Engineering Subject Matter Expert jobs in Chantilly – Browse 194 openings on RoboApply Jobs

Senior Systems Engineering Subject Matter Expert jobs in Chantilly

Open roles matching “Senior Systems Engineering Subject Matter Expert” with location signals for Chantilly. 194 active listings on RoboApply Jobs.

194 jobs found

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CGS Federal logo
Full-time|On-site|Chantilly, VA

IT Subject Matter ExpertEmployment Type: Full Time, Experienced LevelDepartment: Information TechnologyAs an IT Subject Matter Expert (SME) at CGS Federal, you will play a pivotal role in providing in-depth knowledge and expertise in application and systems software to various key stakeholders. Your responsibilities will include analyzing intricate hardware,…

Mar 6, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Relativity Subject Matter Expert (SME)Employment Type: Full-Time, ExperiencedDepartment: eDiscoveryCGS Federal is on the lookout for a skilled Relativity Subject Matter Expert (SME) to enhance our dynamic team. In this pivotal role, you will collaborate closely with Relativity's personnel to address software-related challenges and contribute to the testing of software releases. Your expertise will also be essential in configuring and creating templates, views, scripts, and workflows utilized across various workspaces or even within an entire division.At CGS, we unite driven, talented, and innovative individuals to tackle some of the government's most pressing challenges using state-of-the-art technology. We are searching for candidates who are eager to foster governmental innovation, thrive in collaborative environments, and are proactive in understanding the needs of their colleagues. We are committed to providing a supportive atmosphere that encourages professional development through diverse learning opportunities.Key Responsibilities:- Deliver expert support and guidance on Relativity to attorneys, investigators, and Litigation Support Specialists.- Conduct advanced data culling and identification in Relativity, utilizing complex searches and custom indices for various litigation matters including DOE, OGC, and OIG.- Collaborate with the CFTC's technical support team to troubleshoot user access issues, system performance, and software installations.- Engage with Relativity's support staff to resolve specific software issues as they arise.- Play an instrumental role in testing new software releases and in establishing standardized templates and workflows for diverse workspaces.- Stay current with all Relativity analytics tools and software updates, actively participating in the Relativity User Portal and engaging with relevant blogs and resources.- Advocate for the CFTC's needs by proposing new features to Relativity and rallying support from peers.

Mar 11, 2026
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Anavation LLC logo
Full-time|On-site|Chantilly, VA

Role overview Anavation LLC is hiring a Subject Matter Expert Software Engineer in Chantilly, VA. This position requires advanced technical skills to design and build software that aligns with specific project needs. Collaboration with teams from different backgrounds is central to the work, with a focus on improving outcomes and upholding strong technical standards. What you will do Create and implement software solutions based on project requirements Partner with cross-functional teams to help achieve project goals Use subject matter expertise to influence technical choices and promote best practices Who thrives here This role fits engineers who are passionate about software development and want to contribute meaningfully to complex projects. Anavation LLC values curiosity, initiative, and a collaborative approach.

Apr 27, 2026
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Edgesource Corporation logo
Full-time|On-site|Chantilly, VA

Company OverviewWith a legacy of over 25 years, Edgesource Corporation stands out as a leading technology service provider, catering to the needs of the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), U.S. Intelligence Community, Law Enforcement, and various federal, state, and commercial clients both domestically and internationally. We pride ourselves on delivering tailored technical solutions that bolster the DOD's Counter Unmanned Aerial Systems (CUAS) mission and combat critical cybersecurity threats in collaboration with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in work that is not just meaningful but also impactful.Position OverviewAs a Senior Systems Engineering Subject Matter Expert, you will lead engineering teams in adopting a multidisciplinary approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, service development, integration, testing and evaluation, maintainability, and analysis across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and various Federal Agencies, ensuring the delivery of timely and precise GEOINT services.Job DutiesMentor mid-level and junior systems engineers in executing requirements engineering, solutions engineering, scheduling, reliability, resiliency, service development, integration, testing and evaluation, maintainability, and analytical tasks across NSG, ASG, and Federal Agencies.Oversee the planning, analysis, and traceability of user requirements and system architectures, while identifying opportunities to enhance existing systems and evaluating cloud service capabilities and scheduling constraints.Guide the development of solution designs by mid-level and junior engineers based on rigorous analysis of requirements and emerging technologies.Assist the Government in transforming mission and customer requirements into actionable systems and capability solutions.Support the analysis and allocation of requirements to systems architecture components and executing programs.Conduct systems integration activities.Lead Analysis of Alternatives (AoAs), Course of Action (CoAs), Trade Studies, and Engineering Assessments.Provide strategic technical planning, project management, performance engineering, risk management, and interface design support to the Government.

Mar 24, 2026
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Iomaxis LLC logo
Full-time|On-site|Chantilly

We are seeking a dedicated and knowledgeable IT Windows System Administrator to join our dynamic team. As a Subject Matter Expert (SME), you will play a pivotal role in managing, configuring, and optimizing Windows-based systems to ensure maximum efficiency and security.Your responsibilities will include troubleshooting complex system issues, implementing system upgrades, and providing technical guidance to team members. This role requires both technical expertise and the ability to communicate effectively with both technical and non-technical stakeholders.

Jan 5, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join Our Team as a Senior Relativity Subject Matter ExpertEmployment Type: Full-Time, ExperiencedDepartment: eDiscoveryCGS Federal is looking for a dynamic Senior Relativity Subject Matter Expert (SME) to become part of our dedicated eDiscovery team. In this role, you will collaborate closely with Relativity personnel to troubleshoot and resolve software-specific challenges. Your expertise will also be crucial in testing new software releases and creating essential templates, views, scripts, and workflows that enhance productivity across various workspaces.At CGS Federal, we unite talented, innovative individuals to tackle pressing government challenges utilizing advanced technology. We are seeking candidates who are eager to drive government innovation, value teamwork, and are proactive in understanding the needs of others. We foster an environment that supports our employees' growth and encourages professional development through diverse learning opportunities.Key Responsibilities:- Deliver expert support and guidance in Relativity for attorneys, investigators, and litigation support specialists.- Conduct advanced data culling and identification in Relativity using complex searches and custom indices for various legal matters.- Collaborate with the CFTC's technical support team to address user access issues, performance lags, and software installation problems.- Actively engage with Relativity staff to resolve software-specific issues.- Participate in testing new Relativity software releases and developing templates, views, scripts, or workflows for all workspaces.- Stay updated on Relativity and its analytics tools, including software changes, integrations, and plugins.- Advocate for new features as identified by CFTC staff by submitting suggestions through the Relativity User Portal.

Mar 6, 2026
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iomaxisllc logo
Full-time|On-site|Chantilly

Join iomaxisllc as a Cybersecurity Engineer Subject Matter Expert and play a pivotal role in safeguarding sensitive information. In this role, you will leverage your expertise to develop and implement robust cybersecurity strategies, ensuring the integrity and confidentiality of data. Collaborate with cross-functional teams to assess risks and enhance security protocols.

Jan 5, 2026
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xm-start logo
Full-time|On-site|Chantilly, Virginia, United States

Join the innovative team at XMSTART as an Operations Systems Engineer, where you'll play a crucial role in a dynamic space program located in Chantilly, VA. In this exciting position, you will have the opportunity to acquire and deploy next-generation space assets, including pioneering satellite constellations equipped with cutting-edge technology. This mission-driven role allows you to make a significant impact on our nation's capabilities while collaborating with a dedicated team focused on achieving mission success.We are seeking a candidate with a robust background in operations, particularly in satellite operations. You should possess exceptional problem-solving abilities, creativity, and a proactive approach, with a commitment to going above and beyond in a fast-paced NRO System Program Office environment.If you are passionate about shaping the future of space technology and thrive in a mission-oriented atmosphere, this team is the perfect fit for you! Please note that this position is 100% Onsite.

Oct 1, 2025
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BryceTech logo
Full-time|On-site|Chantilly

Join BryceTech as a Space Systems Engineer, where you will play a pivotal role in the design, development, and integration of advanced space systems. Collaborate with a dynamic team of engineers and scientists to push the boundaries of space exploration and technology. Your contributions will directly impact critical missions and projects that shape the future of space endeavors.

Mar 5, 2026
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Rocket Lab logo
Full-time|On-site|Chantilly, VA

ABOUT ROCKET LABRocket Lab is a pioneering space enterprise committed to providing end-to-end launch services, comprehensive spacecraft design, manufacturing capabilities, and payload solutions. Our mission is to enhance access to space, enabling vital scientific exploration, Earth observation, climate change initiatives, national security operations, and innovative technology demonstrations.Our Electron rocket ranks as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. In parallel, we are advancing the development of Neutron, our upcoming medium-lift reusable launch vehicle designed for larger satellite constellation deployments. Our Space Systems division is responsible for designing and manufacturing a diverse range of satellites and payload components, including those selected for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space exploration. Our Space Systems team is dedicated to developing everything from complete spacecraft to precision payloads and the critical components that enable them to thrive in the harsh environment of space. This includes solar panels, flight software, star trackers, optical systems, and radios.Our team has facilitated over 1,700 missions, encompassing interplanetary exploration, in-space manufacturing, and national security projects. We have collaborated with esteemed partners, including NASA, the Space Development Agency, and the U.S. Space Force, to build spacecraft and components that support missions to the Moon and Mars. Whether it's a single high-performance spacecraft or a constellation of satellites, our world-class Space Systems team empowers some of the most ambitious space missions on the planet.SYSTEMS ENGINEER II - SECRET CLEARANCEIn Rocket Lab's Optical Systems division, we tackle mission-critical challenges related to the space domain and provide Intelligence, Surveillance, and Reconnaissance (ISR) solutions for Department of Defense (DoD) and Intelligence Community (IC) clients. Our vision is to revolutionize...

Feb 23, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

Company Overview:Lynk is a pioneering leader in satellite direct-to-device (D2D) technology, holding the unique distinction of being the only company with a commercial D2D license from the FCC. Our innovative service empowers mobile network operators to enable their subscribers to send and receive text messages directly to and from space using standard, unmodified mobile devices. Our technology has been successfully tested across all seven continents and has garnered regulatory approvals in over 30 countries. Currently, we are on the path to commercial deployment, supported by over 40 contracts with mobile network operators spanning approximately 50 countries.At Lynk, we believe in connecting every individual on the planet—over 8 billion people—using the phones they already have. Our mission extends beyond connectivity; it aims to uplift millions from poverty and save countless lives.Job Summary:As a Satellite Operations Engineer at Lynk, you will play a critical role in maintaining the operational integrity and safety of our Low Earth Orbit (LEO) satellite constellation. Your key responsibilities include performing technical reviews and assessments of satellite telemetry, analyzing performance trends, leading investigations into anomalies, conducting technical trades that influence satellite operations, and developing operational concepts and strategies. You will also oversee satellite launches and initial operational phases, while contributing to the enhancement of data analysis tools and operational workflows.Working closely with the Principal Satellite Operations Systems Engineer, you will engage in system-level investigations and contribute to the strategic direction of our operations. This position requires a strong technical background, and the ideal candidate will be adept at navigating ambiguity to develop a clear understanding of system behaviors and operational methods.Core Responsibilities:Conduct daily reviews of satellite telemetry data and alarms to ensure the health and performance of the satellite constellation.Lead end-to-end anomaly investigations, from detection through root cause analysis to corrective actions, implementing long-lasting solutions.Participate in technical trades to optimize operations, taking into account various operational factors.

Mar 24, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join CGS Federal as a Senior Systems Administrator specializing in Relativity!Employment Type: Full TimeDepartment: Legal/ITWe are looking for an experienced Senior Systems Administrator to enhance our network systems through various innovative projects. The ideal candidate will leverage their expertise to support and improve our Automated Litigation Support (ALS) systems.At CGS, we unite talented individuals who are passionate about solving complex challenges for the government using the latest technologies. We're committed to fostering an environment where creativity and collaboration thrive, and where our team members can make significant contributions to government innovation.We prioritize our employees' growth and offer numerous professional development opportunities to help them advance their careers.Key Responsibilities:Design and implement ALS software solutions using Commercial Off-The-Shelf (COTS) tools, including Relativity, iPro, CaseMap, and more.Manage the ALS system infrastructure, including storage, compute, and network resources, utilizing both on-premise and AWS cloud platforms.Oversee identity and access management for external stakeholders, ensuring secure access to ALS tools for experts and government collaborators.Conduct system maintenance such as backups, restores, application updates, performance optimization, and system monitoring.Generate and maintain system diagrams, admin guides, and user documentation, ensuring updates are performed at least semi-annually.Provide weekly updates on system health, performance metrics, completed projects, and upcoming initiatives.Collaborate closely with IT leadership to support ALS applications and infrastructure effectively.

Mar 11, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join our team as a Senior Systems Administrator IIEmployment Type: Full Time, Senior-levelDepartment: Legal/ITCGS Federal is actively seeking a Senior Systems Administrator to enhance our technical support initiatives for a prominent Federal agency. We are dedicated to assembling talented and innovative individuals who are eager to tackle the government's most complex challenges using state-of-the-art technology. Our mission is driven by candidates who are passionate about contributing to government innovation, thrive in collaborative environments, and can effectively anticipate the needs of others. At CGS, we pride ourselves on fostering a supportive workplace that prioritizes professional development through diverse learning opportunities.Key Responsibilities:- Oversee the archiving of Relativity databases, creating and managing a workflow process to identify, archive, and delete materials in accordance with relevant policies and NARA guidelines.- Collaborate with the Contractor IT Manager, Systems Manager, or Lead Project Manager to ensure alignment with project goals.- Engage with the COR, Government Case Managers, and trial attorneys to gather system requirements and propose technical solutions for IT needs.- Analyze gathered information to define system and project requirements.- Design comprehensive systems based on defined requirements.- For smaller projects, provide full technical support, including program validations and testing.- Conduct systems evaluations and present findings, recommendations, and specifications through formal reports and presentations.- Consult with the COR on task orders, scheduling, personnel assignments, and progress reporting; plan and develop cost estimates for work under task orders.- Monitor and report on the progress of contracts and task orders.- Supervise personnel assigned to task orders, ensuring adherence to work standards and that technical designs meet functional requirements.

Mar 6, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Senior Systems AdministratorEmployment Type: Full Time, Senior-levelDepartment: Legal/ITJoin CGS Federal as a Senior Systems Administrator and be a pivotal part of our technical support initiatives for a prominent Federal agency. At CGS, we are driven by the mission to provide innovative solutions to the government’s most complex challenges through advanced technology.We seek passionate, skilled, and collaborative individuals who are eager to contribute to government innovation. Our work culture is designed to foster professional growth and support, offering various learning opportunities to enhance your career.Responsibilities:- Oversee the archiving processes for Relativity databases, ensuring compliance with destruction policies and Division, Department, and NARA guidelines.- Collaborate closely with the Contractor IT Manager, Systems Manager, and Lead Project Manager.- Engage with COR, Government Case Managers, and trial attorneys to define system requirements and technical approaches.- Based on consultations, assess system and project requirements and design comprehensive systems to meet these needs.- Execute systems evaluations and provide detailed reports and presentations of findings and recommendations.- Consult with COR on task orders, work scheduling, and personnel management.- Supervise team members to ensure adherence to work standards and technical specifications.

Mar 6, 2026
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BryceTech logo
Full-time|On-site|Chantilly

Join BryceTech as a Lead Systems Engineer specializing in Modeling, Simulation, and Analysis. In this pivotal role, you will drive innovative solutions and lead a team of skilled engineers to create cutting-edge models and simulations that enhance system performance and reliability. Your expertise will be crucial in analyzing complex systems, ensuring they meet both technical and operational requirements.As a Lead Systems Engineer, you will collaborate closely with cross-functional teams, engage in problem-solving activities, and contribute to strategic planning. Your contributions will help shape the future of our engineering efforts and deliver exceptional value to our clients.

Mar 24, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

About LynkLynk is the pioneering force behind satellite direct-to-standard phone technology, known as sat2phone, and holds the unique commercial license from the FCC to operate a commercial sat2phone system. Our innovative technology enables subscribers of mobile network operators to send and receive text messages from space, utilizing standard, unmodified mobile devices. Lynk's services have been extensively tested across all seven continents and are recognized with regulatory approvals in over 30 countries. We are currently deploying our service commercially through more than 40 contracts with mobile network operators across approximately 50 countries.Our mission is to connect all 8 billion people globally through the standard phones they already possess, ensuring they can stay connected everywhere, regardless of circumstances.By joining Lynk, you will play a crucial role in transforming lives on a massive scale, aiming to bring mobile broadband access to billions, alleviate poverty for hundreds of millions, and save countless lives.Job SummaryAs a GNC Engineer at Lynk, you will be integral to the analysis, design, implementation, optimization, and enhancement of the attitude determination and control systems (ADCS) for our satellite constellation. Your contributions will include developing satellite ADCS system designs, crafting flight codes and algorithms, evaluating ADCS components like sensors and effectors, and conducting comprehensive hardware-in-the-loop simulations to analyze satellite dynamics. You'll also be responsible for designing lab test environments to facilitate the development and testing of ADCS.Core ResponsibilitiesYour role will encompass various engineering disciplines, including electrical, mechanical, and software engineering.Advance Lynk's satellite ADCS architecture, focusing on systems that provide both relative and absolute attitude measurements.Refine the Concept of Operations for satellite attitude determination and control systems and associated ground systems.Collaborate with the Systems Engineering team to shape constellation and network architecture based on ADCS performance metrics.Support the development of the six degrees of freedom (6 DOF) simulation for evaluating the attitude determination and control systems.Conduct analyses to assess the performance requirements of satellite ADCS components, focusing on characteristics such as sizing, accuracy, sensor noise, reliability, redundancy, and fault management strategies.

Nov 17, 2025
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latitudeinc logo
Full-time|On-site|Chantilly, VA

Job Title: Windows System EngineerLocation: Chantilly, VA or King of Prussia, PAClearance Required: Active Top Secret / SCIEmployment Type: Full-TimeOverviewWe are on the lookout for a talented Windows System Engineer proficient in Citrix administration to enhance our secure and mission-critical IT operations in a classified environment. The ideal candidate will possess extensive experience in Windows server management, virtualization, system optimization, and security compliance, demonstrating a solid track record in managing and supporting enterprise-level Citrix environments.Key Responsibilities- Administer, configure, and maintain Windows Server environments (2016, 2019, or later) in alignment with security and operational standards.- Manage, monitor, and troubleshoot Citrix infrastructure including Citrix Virtual Apps and Desktops, StoreFront, and Citrix Director.- Implement and maintain Active Directory (AD), Group Policy, and DNS/DHCP configurations.- Apply DISA STIGs, security patches, and system hardening procedures to ensure compliance with DoD and organizational standards.- Support virtualized environments (VMware or Hyper-V) and assist with storage and network integrations.- Conduct system monitoring, backup, and recovery operations to guarantee high availability and resilience.- Collaborate with cybersecurity teams to maintain compliance with RMF and security baseline requirements.- Provide Tier 2/3 support for escalated system and user issues related to Windows or Citrix systems.- Document configurations, changes, and procedures per organizational policies.Required Qualifications- Active Top Secret / SCI Clearance (TS/SCI)- 5+ years of hands-on experience as a Windows Systems Engineer or Systems Administrator.- Strong experience in Citrix administration (Citrix Virtual Apps and Desktops, Citrix Studio, Citrix Director, StoreFront).- Proficiency in Windows Server management, Active Directory, Group Policy, and PowerShell scripting.- Experience with VMware or Hyper-V virtualization platforms.- Familiarity with DoD security standards, STIGs, and RMF compliance processes.- Excellent troubleshooting, documentation, and communication skills.Preferred Qualifications- Citrix certifications (e.g., CCA-V, CCP-V, or CCE-V).- Microsoft certifications such as MCSA or MCSE.- Experience supporting environments within a DoD, Intelligence Community, or federal contractor setting.- Familiarity with SolarWinds, SCCM, WSUS, or similar management tools.

Oct 13, 2025
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Edgesource Corporation logo
Senior Systems Integrator

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewFor over 25 years, Edgesource Corporation has been at the forefront of technological innovation, providing exceptional services to the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, Law Enforcement, and various federal, state, and commercial clients both domestically and internationally. Our commitment to delivering bespoke technical solutions has made significant contributions to the DOD Counter Unmanned Aerial Systems (CUAS) mission and has strengthened defenses against critical Cybersecurity threats in collaboration with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in meaningful work that makes a difference.Position OverviewAs a Senior Systems Integrator, you will play a pivotal role in supporting the Government by managing the integrity of the NSG/ASG systems-of-systems enterprise. This position involves leading the planning, implementation, testing, documentation, and maintenance of solutions across cloud, on-premise, and hybrid services utilizing established processes and tools.Job Duties· Lead and execute systems integration activities across NSG, ASG, and Federal Agencies to assure timely and precise GEOINT delivery.· Oversee a comprehensive systems perspective, understanding the interplay between cloud, on-premise, and hybrid services, along with infrastructure and security domains.· Manage the preparation of engineering plans and technical design packages for site installations.· Mentor and guide the efforts of Mid- and Junior-level contractor Systems Integrators.

Mar 24, 2026
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Iomaxis LLC logo
Full-time|On-site|Chantilly

We are seeking a dedicated and skilled Senior System Administrator to join our dynamic team at Iomaxis LLC. In this vital role, you will be responsible for managing and optimizing our IT infrastructure, ensuring seamless operations, and supporting various system-related projects. If you have a passion for technology and a strong problem-solving ability, we want to hear from you!

Jan 5, 2026
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Redhorse Corporation logo
Full-time|On-site|Chantilly, VA

About Redhorse Corporation Redhorse Corporation delivers data insights and technology solutions that support U.S. national interests. The team values professionals who bring technical skill, reliability, and a commitment to supporting complex, high-stakes missions for government clients. Role Overview The Systems Engineer will help shape how government organizations manage and protect their data. This role centers on building a new IT application to automate data access requests, with a focus on secure and efficient handling of sensitive information. Key responsibilities include designing and implementing systems that protect Personally Identifiable Information (PII) and Protected Health Information (PHI). The work demands precision and a strong sense of accountability, with direct impact on the security and efficiency of data access processes across Redhorse projects and clients. Location Chantilly, VA

Apr 14, 2026

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CGS Federal logo
Full-time|On-site|Chantilly, VA

IT Subject Matter ExpertEmployment Type: Full Time, Experienced LevelDepartment: Information TechnologyAs an IT Subject Matter Expert (SME) at CGS Federal, you will play a pivotal role in providing in-depth knowledge and expertise in application and systems software to various key stakeholders. Your responsibilities will include analyzing intricate hardware,…

Mar 6, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Relativity Subject Matter Expert (SME)Employment Type: Full-Time, ExperiencedDepartment: eDiscoveryCGS Federal is on the lookout for a skilled Relativity Subject Matter Expert (SME) to enhance our dynamic team. In this pivotal role, you will collaborate closely with Relativity's personnel to address software-related challenges and contribute to the testing of software releases. Your expertise will also be essential in configuring and creating templates, views, scripts, and workflows utilized across various workspaces or even within an entire division.At CGS, we unite driven, talented, and innovative individuals to tackle some of the government's most pressing challenges using state-of-the-art technology. We are searching for candidates who are eager to foster governmental innovation, thrive in collaborative environments, and are proactive in understanding the needs of their colleagues. We are committed to providing a supportive atmosphere that encourages professional development through diverse learning opportunities.Key Responsibilities:- Deliver expert support and guidance on Relativity to attorneys, investigators, and Litigation Support Specialists.- Conduct advanced data culling and identification in Relativity, utilizing complex searches and custom indices for various litigation matters including DOE, OGC, and OIG.- Collaborate with the CFTC's technical support team to troubleshoot user access issues, system performance, and software installations.- Engage with Relativity's support staff to resolve specific software issues as they arise.- Play an instrumental role in testing new software releases and in establishing standardized templates and workflows for diverse workspaces.- Stay current with all Relativity analytics tools and software updates, actively participating in the Relativity User Portal and engaging with relevant blogs and resources.- Advocate for the CFTC's needs by proposing new features to Relativity and rallying support from peers.

Mar 11, 2026
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Anavation LLC logo
Full-time|On-site|Chantilly, VA

Role overview Anavation LLC is hiring a Subject Matter Expert Software Engineer in Chantilly, VA. This position requires advanced technical skills to design and build software that aligns with specific project needs. Collaboration with teams from different backgrounds is central to the work, with a focus on improving outcomes and upholding strong technical standards. What you will do Create and implement software solutions based on project requirements Partner with cross-functional teams to help achieve project goals Use subject matter expertise to influence technical choices and promote best practices Who thrives here This role fits engineers who are passionate about software development and want to contribute meaningfully to complex projects. Anavation LLC values curiosity, initiative, and a collaborative approach.

Apr 27, 2026
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Edgesource Corporation logo
Full-time|On-site|Chantilly, VA

Company OverviewWith a legacy of over 25 years, Edgesource Corporation stands out as a leading technology service provider, catering to the needs of the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), U.S. Intelligence Community, Law Enforcement, and various federal, state, and commercial clients both domestically and internationally. We pride ourselves on delivering tailored technical solutions that bolster the DOD's Counter Unmanned Aerial Systems (CUAS) mission and combat critical cybersecurity threats in collaboration with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in work that is not just meaningful but also impactful.Position OverviewAs a Senior Systems Engineering Subject Matter Expert, you will lead engineering teams in adopting a multidisciplinary approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, service development, integration, testing and evaluation, maintainability, and analysis across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and various Federal Agencies, ensuring the delivery of timely and precise GEOINT services.Job DutiesMentor mid-level and junior systems engineers in executing requirements engineering, solutions engineering, scheduling, reliability, resiliency, service development, integration, testing and evaluation, maintainability, and analytical tasks across NSG, ASG, and Federal Agencies.Oversee the planning, analysis, and traceability of user requirements and system architectures, while identifying opportunities to enhance existing systems and evaluating cloud service capabilities and scheduling constraints.Guide the development of solution designs by mid-level and junior engineers based on rigorous analysis of requirements and emerging technologies.Assist the Government in transforming mission and customer requirements into actionable systems and capability solutions.Support the analysis and allocation of requirements to systems architecture components and executing programs.Conduct systems integration activities.Lead Analysis of Alternatives (AoAs), Course of Action (CoAs), Trade Studies, and Engineering Assessments.Provide strategic technical planning, project management, performance engineering, risk management, and interface design support to the Government.

Mar 24, 2026
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Iomaxis LLC logo
Full-time|On-site|Chantilly

We are seeking a dedicated and knowledgeable IT Windows System Administrator to join our dynamic team. As a Subject Matter Expert (SME), you will play a pivotal role in managing, configuring, and optimizing Windows-based systems to ensure maximum efficiency and security.Your responsibilities will include troubleshooting complex system issues, implementing system upgrades, and providing technical guidance to team members. This role requires both technical expertise and the ability to communicate effectively with both technical and non-technical stakeholders.

Jan 5, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join Our Team as a Senior Relativity Subject Matter ExpertEmployment Type: Full-Time, ExperiencedDepartment: eDiscoveryCGS Federal is looking for a dynamic Senior Relativity Subject Matter Expert (SME) to become part of our dedicated eDiscovery team. In this role, you will collaborate closely with Relativity personnel to troubleshoot and resolve software-specific challenges. Your expertise will also be crucial in testing new software releases and creating essential templates, views, scripts, and workflows that enhance productivity across various workspaces.At CGS Federal, we unite talented, innovative individuals to tackle pressing government challenges utilizing advanced technology. We are seeking candidates who are eager to drive government innovation, value teamwork, and are proactive in understanding the needs of others. We foster an environment that supports our employees' growth and encourages professional development through diverse learning opportunities.Key Responsibilities:- Deliver expert support and guidance in Relativity for attorneys, investigators, and litigation support specialists.- Conduct advanced data culling and identification in Relativity using complex searches and custom indices for various legal matters.- Collaborate with the CFTC's technical support team to address user access issues, performance lags, and software installation problems.- Actively engage with Relativity staff to resolve software-specific issues.- Participate in testing new Relativity software releases and developing templates, views, scripts, or workflows for all workspaces.- Stay updated on Relativity and its analytics tools, including software changes, integrations, and plugins.- Advocate for new features as identified by CFTC staff by submitting suggestions through the Relativity User Portal.

Mar 6, 2026
Apply
iomaxisllc logo
Full-time|On-site|Chantilly

Join iomaxisllc as a Cybersecurity Engineer Subject Matter Expert and play a pivotal role in safeguarding sensitive information. In this role, you will leverage your expertise to develop and implement robust cybersecurity strategies, ensuring the integrity and confidentiality of data. Collaborate with cross-functional teams to assess risks and enhance security protocols.

Jan 5, 2026
Apply
xm-start logo
Full-time|On-site|Chantilly, Virginia, United States

Join the innovative team at XMSTART as an Operations Systems Engineer, where you'll play a crucial role in a dynamic space program located in Chantilly, VA. In this exciting position, you will have the opportunity to acquire and deploy next-generation space assets, including pioneering satellite constellations equipped with cutting-edge technology. This mission-driven role allows you to make a significant impact on our nation's capabilities while collaborating with a dedicated team focused on achieving mission success.We are seeking a candidate with a robust background in operations, particularly in satellite operations. You should possess exceptional problem-solving abilities, creativity, and a proactive approach, with a commitment to going above and beyond in a fast-paced NRO System Program Office environment.If you are passionate about shaping the future of space technology and thrive in a mission-oriented atmosphere, this team is the perfect fit for you! Please note that this position is 100% Onsite.

Oct 1, 2025
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BryceTech logo
Full-time|On-site|Chantilly

Join BryceTech as a Space Systems Engineer, where you will play a pivotal role in the design, development, and integration of advanced space systems. Collaborate with a dynamic team of engineers and scientists to push the boundaries of space exploration and technology. Your contributions will directly impact critical missions and projects that shape the future of space endeavors.

Mar 5, 2026
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Rocket Lab logo
Full-time|On-site|Chantilly, VA

ABOUT ROCKET LABRocket Lab is a pioneering space enterprise committed to providing end-to-end launch services, comprehensive spacecraft design, manufacturing capabilities, and payload solutions. Our mission is to enhance access to space, enabling vital scientific exploration, Earth observation, climate change initiatives, national security operations, and innovative technology demonstrations.Our Electron rocket ranks as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. In parallel, we are advancing the development of Neutron, our upcoming medium-lift reusable launch vehicle designed for larger satellite constellation deployments. Our Space Systems division is responsible for designing and manufacturing a diverse range of satellites and payload components, including those selected for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space exploration. Our Space Systems team is dedicated to developing everything from complete spacecraft to precision payloads and the critical components that enable them to thrive in the harsh environment of space. This includes solar panels, flight software, star trackers, optical systems, and radios.Our team has facilitated over 1,700 missions, encompassing interplanetary exploration, in-space manufacturing, and national security projects. We have collaborated with esteemed partners, including NASA, the Space Development Agency, and the U.S. Space Force, to build spacecraft and components that support missions to the Moon and Mars. Whether it's a single high-performance spacecraft or a constellation of satellites, our world-class Space Systems team empowers some of the most ambitious space missions on the planet.SYSTEMS ENGINEER II - SECRET CLEARANCEIn Rocket Lab's Optical Systems division, we tackle mission-critical challenges related to the space domain and provide Intelligence, Surveillance, and Reconnaissance (ISR) solutions for Department of Defense (DoD) and Intelligence Community (IC) clients. Our vision is to revolutionize...

Feb 23, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

Company Overview:Lynk is a pioneering leader in satellite direct-to-device (D2D) technology, holding the unique distinction of being the only company with a commercial D2D license from the FCC. Our innovative service empowers mobile network operators to enable their subscribers to send and receive text messages directly to and from space using standard, unmodified mobile devices. Our technology has been successfully tested across all seven continents and has garnered regulatory approvals in over 30 countries. Currently, we are on the path to commercial deployment, supported by over 40 contracts with mobile network operators spanning approximately 50 countries.At Lynk, we believe in connecting every individual on the planet—over 8 billion people—using the phones they already have. Our mission extends beyond connectivity; it aims to uplift millions from poverty and save countless lives.Job Summary:As a Satellite Operations Engineer at Lynk, you will play a critical role in maintaining the operational integrity and safety of our Low Earth Orbit (LEO) satellite constellation. Your key responsibilities include performing technical reviews and assessments of satellite telemetry, analyzing performance trends, leading investigations into anomalies, conducting technical trades that influence satellite operations, and developing operational concepts and strategies. You will also oversee satellite launches and initial operational phases, while contributing to the enhancement of data analysis tools and operational workflows.Working closely with the Principal Satellite Operations Systems Engineer, you will engage in system-level investigations and contribute to the strategic direction of our operations. This position requires a strong technical background, and the ideal candidate will be adept at navigating ambiguity to develop a clear understanding of system behaviors and operational methods.Core Responsibilities:Conduct daily reviews of satellite telemetry data and alarms to ensure the health and performance of the satellite constellation.Lead end-to-end anomaly investigations, from detection through root cause analysis to corrective actions, implementing long-lasting solutions.Participate in technical trades to optimize operations, taking into account various operational factors.

Mar 24, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join CGS Federal as a Senior Systems Administrator specializing in Relativity!Employment Type: Full TimeDepartment: Legal/ITWe are looking for an experienced Senior Systems Administrator to enhance our network systems through various innovative projects. The ideal candidate will leverage their expertise to support and improve our Automated Litigation Support (ALS) systems.At CGS, we unite talented individuals who are passionate about solving complex challenges for the government using the latest technologies. We're committed to fostering an environment where creativity and collaboration thrive, and where our team members can make significant contributions to government innovation.We prioritize our employees' growth and offer numerous professional development opportunities to help them advance their careers.Key Responsibilities:Design and implement ALS software solutions using Commercial Off-The-Shelf (COTS) tools, including Relativity, iPro, CaseMap, and more.Manage the ALS system infrastructure, including storage, compute, and network resources, utilizing both on-premise and AWS cloud platforms.Oversee identity and access management for external stakeholders, ensuring secure access to ALS tools for experts and government collaborators.Conduct system maintenance such as backups, restores, application updates, performance optimization, and system monitoring.Generate and maintain system diagrams, admin guides, and user documentation, ensuring updates are performed at least semi-annually.Provide weekly updates on system health, performance metrics, completed projects, and upcoming initiatives.Collaborate closely with IT leadership to support ALS applications and infrastructure effectively.

Mar 11, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join our team as a Senior Systems Administrator IIEmployment Type: Full Time, Senior-levelDepartment: Legal/ITCGS Federal is actively seeking a Senior Systems Administrator to enhance our technical support initiatives for a prominent Federal agency. We are dedicated to assembling talented and innovative individuals who are eager to tackle the government's most complex challenges using state-of-the-art technology. Our mission is driven by candidates who are passionate about contributing to government innovation, thrive in collaborative environments, and can effectively anticipate the needs of others. At CGS, we pride ourselves on fostering a supportive workplace that prioritizes professional development through diverse learning opportunities.Key Responsibilities:- Oversee the archiving of Relativity databases, creating and managing a workflow process to identify, archive, and delete materials in accordance with relevant policies and NARA guidelines.- Collaborate with the Contractor IT Manager, Systems Manager, or Lead Project Manager to ensure alignment with project goals.- Engage with the COR, Government Case Managers, and trial attorneys to gather system requirements and propose technical solutions for IT needs.- Analyze gathered information to define system and project requirements.- Design comprehensive systems based on defined requirements.- For smaller projects, provide full technical support, including program validations and testing.- Conduct systems evaluations and present findings, recommendations, and specifications through formal reports and presentations.- Consult with the COR on task orders, scheduling, personnel assignments, and progress reporting; plan and develop cost estimates for work under task orders.- Monitor and report on the progress of contracts and task orders.- Supervise personnel assigned to task orders, ensuring adherence to work standards and that technical designs meet functional requirements.

Mar 6, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Senior Systems AdministratorEmployment Type: Full Time, Senior-levelDepartment: Legal/ITJoin CGS Federal as a Senior Systems Administrator and be a pivotal part of our technical support initiatives for a prominent Federal agency. At CGS, we are driven by the mission to provide innovative solutions to the government’s most complex challenges through advanced technology.We seek passionate, skilled, and collaborative individuals who are eager to contribute to government innovation. Our work culture is designed to foster professional growth and support, offering various learning opportunities to enhance your career.Responsibilities:- Oversee the archiving processes for Relativity databases, ensuring compliance with destruction policies and Division, Department, and NARA guidelines.- Collaborate closely with the Contractor IT Manager, Systems Manager, and Lead Project Manager.- Engage with COR, Government Case Managers, and trial attorneys to define system requirements and technical approaches.- Based on consultations, assess system and project requirements and design comprehensive systems to meet these needs.- Execute systems evaluations and provide detailed reports and presentations of findings and recommendations.- Consult with COR on task orders, work scheduling, and personnel management.- Supervise team members to ensure adherence to work standards and technical specifications.

Mar 6, 2026
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BryceTech logo
Full-time|On-site|Chantilly

Join BryceTech as a Lead Systems Engineer specializing in Modeling, Simulation, and Analysis. In this pivotal role, you will drive innovative solutions and lead a team of skilled engineers to create cutting-edge models and simulations that enhance system performance and reliability. Your expertise will be crucial in analyzing complex systems, ensuring they meet both technical and operational requirements.As a Lead Systems Engineer, you will collaborate closely with cross-functional teams, engage in problem-solving activities, and contribute to strategic planning. Your contributions will help shape the future of our engineering efforts and deliver exceptional value to our clients.

Mar 24, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

About LynkLynk is the pioneering force behind satellite direct-to-standard phone technology, known as sat2phone, and holds the unique commercial license from the FCC to operate a commercial sat2phone system. Our innovative technology enables subscribers of mobile network operators to send and receive text messages from space, utilizing standard, unmodified mobile devices. Lynk's services have been extensively tested across all seven continents and are recognized with regulatory approvals in over 30 countries. We are currently deploying our service commercially through more than 40 contracts with mobile network operators across approximately 50 countries.Our mission is to connect all 8 billion people globally through the standard phones they already possess, ensuring they can stay connected everywhere, regardless of circumstances.By joining Lynk, you will play a crucial role in transforming lives on a massive scale, aiming to bring mobile broadband access to billions, alleviate poverty for hundreds of millions, and save countless lives.Job SummaryAs a GNC Engineer at Lynk, you will be integral to the analysis, design, implementation, optimization, and enhancement of the attitude determination and control systems (ADCS) for our satellite constellation. Your contributions will include developing satellite ADCS system designs, crafting flight codes and algorithms, evaluating ADCS components like sensors and effectors, and conducting comprehensive hardware-in-the-loop simulations to analyze satellite dynamics. You'll also be responsible for designing lab test environments to facilitate the development and testing of ADCS.Core ResponsibilitiesYour role will encompass various engineering disciplines, including electrical, mechanical, and software engineering.Advance Lynk's satellite ADCS architecture, focusing on systems that provide both relative and absolute attitude measurements.Refine the Concept of Operations for satellite attitude determination and control systems and associated ground systems.Collaborate with the Systems Engineering team to shape constellation and network architecture based on ADCS performance metrics.Support the development of the six degrees of freedom (6 DOF) simulation for evaluating the attitude determination and control systems.Conduct analyses to assess the performance requirements of satellite ADCS components, focusing on characteristics such as sizing, accuracy, sensor noise, reliability, redundancy, and fault management strategies.

Nov 17, 2025
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latitudeinc logo
Full-time|On-site|Chantilly, VA

Job Title: Windows System EngineerLocation: Chantilly, VA or King of Prussia, PAClearance Required: Active Top Secret / SCIEmployment Type: Full-TimeOverviewWe are on the lookout for a talented Windows System Engineer proficient in Citrix administration to enhance our secure and mission-critical IT operations in a classified environment. The ideal candidate will possess extensive experience in Windows server management, virtualization, system optimization, and security compliance, demonstrating a solid track record in managing and supporting enterprise-level Citrix environments.Key Responsibilities- Administer, configure, and maintain Windows Server environments (2016, 2019, or later) in alignment with security and operational standards.- Manage, monitor, and troubleshoot Citrix infrastructure including Citrix Virtual Apps and Desktops, StoreFront, and Citrix Director.- Implement and maintain Active Directory (AD), Group Policy, and DNS/DHCP configurations.- Apply DISA STIGs, security patches, and system hardening procedures to ensure compliance with DoD and organizational standards.- Support virtualized environments (VMware or Hyper-V) and assist with storage and network integrations.- Conduct system monitoring, backup, and recovery operations to guarantee high availability and resilience.- Collaborate with cybersecurity teams to maintain compliance with RMF and security baseline requirements.- Provide Tier 2/3 support for escalated system and user issues related to Windows or Citrix systems.- Document configurations, changes, and procedures per organizational policies.Required Qualifications- Active Top Secret / SCI Clearance (TS/SCI)- 5+ years of hands-on experience as a Windows Systems Engineer or Systems Administrator.- Strong experience in Citrix administration (Citrix Virtual Apps and Desktops, Citrix Studio, Citrix Director, StoreFront).- Proficiency in Windows Server management, Active Directory, Group Policy, and PowerShell scripting.- Experience with VMware or Hyper-V virtualization platforms.- Familiarity with DoD security standards, STIGs, and RMF compliance processes.- Excellent troubleshooting, documentation, and communication skills.Preferred Qualifications- Citrix certifications (e.g., CCA-V, CCP-V, or CCE-V).- Microsoft certifications such as MCSA or MCSE.- Experience supporting environments within a DoD, Intelligence Community, or federal contractor setting.- Familiarity with SolarWinds, SCCM, WSUS, or similar management tools.

Oct 13, 2025
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Edgesource Corporation logo
Senior Systems Integrator

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewFor over 25 years, Edgesource Corporation has been at the forefront of technological innovation, providing exceptional services to the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, Law Enforcement, and various federal, state, and commercial clients both domestically and internationally. Our commitment to delivering bespoke technical solutions has made significant contributions to the DOD Counter Unmanned Aerial Systems (CUAS) mission and has strengthened defenses against critical Cybersecurity threats in collaboration with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in meaningful work that makes a difference.Position OverviewAs a Senior Systems Integrator, you will play a pivotal role in supporting the Government by managing the integrity of the NSG/ASG systems-of-systems enterprise. This position involves leading the planning, implementation, testing, documentation, and maintenance of solutions across cloud, on-premise, and hybrid services utilizing established processes and tools.Job Duties· Lead and execute systems integration activities across NSG, ASG, and Federal Agencies to assure timely and precise GEOINT delivery.· Oversee a comprehensive systems perspective, understanding the interplay between cloud, on-premise, and hybrid services, along with infrastructure and security domains.· Manage the preparation of engineering plans and technical design packages for site installations.· Mentor and guide the efforts of Mid- and Junior-level contractor Systems Integrators.

Mar 24, 2026
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Iomaxis LLC logo
Full-time|On-site|Chantilly

We are seeking a dedicated and skilled Senior System Administrator to join our dynamic team at Iomaxis LLC. In this vital role, you will be responsible for managing and optimizing our IT infrastructure, ensuring seamless operations, and supporting various system-related projects. If you have a passion for technology and a strong problem-solving ability, we want to hear from you!

Jan 5, 2026
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Redhorse Corporation logo
Full-time|On-site|Chantilly, VA

About Redhorse Corporation Redhorse Corporation delivers data insights and technology solutions that support U.S. national interests. The team values professionals who bring technical skill, reliability, and a commitment to supporting complex, high-stakes missions for government clients. Role Overview The Systems Engineer will help shape how government organizations manage and protect their data. This role centers on building a new IT application to automate data access requests, with a focus on secure and efficient handling of sensitive information. Key responsibilities include designing and implementing systems that protect Personally Identifiable Information (PII) and Protected Health Information (PHI). The work demands precision and a strong sense of accountability, with direct impact on the security and efficiency of data access processes across Redhorse projects and clients. Location Chantilly, VA

Apr 14, 2026

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