It Systems Architect jobs in Chantilly – Browse 53 openings on RoboApply Jobs

It Systems Architect jobs in Chantilly

Open roles matching “It Systems Architect” with location signals for Chantilly. 53 active listings on RoboApply Jobs.

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

Join CGS Federal as an IT Systems ArchitectEmployment Type: Full-Time, Mid-LevelDepartment: Information TechnologyAs a Lead IT Systems Architect at CGS Federal, you will be instrumental in spearheading multiple teams of developers, subject matter experts, and stakeholders to transform business requirements, process workflows, and use cases into fully operati…

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

Cloud Systems Architect Employment Type: Full-Time, Mid-levelDepartment: Information Technology We are looking for a talented Cloud Systems Architect with expertise in cloud infrastructure to design and support public, private, and hybrid cloud solutions. The ideal candidate will have extensive experience with major cloud platforms, particularly Amazon Web Services and Microsoft Azure.At CGS, we unite driven, skilled, and innovative professionals to tackle the government's most challenging issues using advanced technology. We seek individuals who are eager to contribute to governmental innovation, value teamwork, and can proactively address the needs of others. CGS offers a supportive environment that encourages employee development through various learning opportunities.Key Skills and Attributes:- Knowledgeable about the latest cloud technologies and updates, capable of advising clients on cloud management strategies that maximize the benefits of cloud computing, including workload flexibility, instantaneous workstation initiation, and cost efficiency.- Collaborate with the IT Security team to ensure the security of cloud systems and data resources.- Responsible for engineering client-side applications and systems connected to cloud resources.- Design and define system architecture for new or existing complex computer systems.- Determine system specifications, input/output processes, and working parameters for hardware/software compatibility and system security maintenance.- Coordinate subsystem designs and integrate the overall system while identifying, analyzing, and addressing program support deficiencies.- Develop and propose corrective actions as needed.- May provide technical guidance to database administrators and software developers.

Mar 9, 2026
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Accenture Federal Services logo
AI Architect

Accenture Federal Services

Full-time|$130.2K/yr - $265.3K/yr|On-site|Chantilly, VA

At Accenture Federal Services, our primary goal is to empower the US federal government to strengthen and secure our nation while improving the quality of life for its citizens. Our team of over 13,000 dedicated professionals shares a common mission to harness the infinite potential of technology and innovation for our clients in defense, national security, public safety, civilian, and military health sectors. Become part of Accenture Federal Services, a forward-thinking technology firm within the global Accenture network. Proudly recognized as a Glassdoor Top 100 Best Places to Work, we foster a collaborative and supportive community where you can feel a sense of belonging and be empowered to grow, learn, and excel through practical experience, certifications, industry training, and more. Join us in driving meaningful, transformative change that advances missions and government initiatives! As an AI Architect, you will lead the comprehensive technical design, development, and implementation of an agentic AI system to efficiently manage user queries across diverse data sources. You will be responsible for defining the overarching system architecture, selecting and governing AI/ML and platform technologies, and ensuring that the solution is scalable, secure, and ready for production. Collaborating closely with development, DevOps, and data engineering teams, you will translate project requirements into a robust and extensible AI architecture.You must have substantial experience in designing and deploying LLM-based systems, including RAG, tool-calling, and multi-agent patterns. A strong comprehension of modern AI architectures such as embeddings, vector search, orchestration layers, memory, and reasoning workflows is essential. Proven ability to evaluate models, manage prompt strategies, and design systems for traceability and reliability is also required.

Feb 18, 2026
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Accenture Federal Services logo
Senior Solutions Architect

Accenture Federal Services

Full-time|$130.2K/yr - $265.3K/yr|On-site|Chantilly, VA

At Accenture Federal Services, our mission is to empower the US federal government, enhancing national strength and safety while improving lives. Our dedicated team of over 13,000 professionals is committed to leveraging technology and creativity for clients across defense, national security, public safety, civilian, and military health sectors. As a member of Accenture Federal Services, part of the global Accenture network, you'll experience a collaborative environment celebrated as one of Glassdoor's Top 100 Best Places to Work. We foster a supportive community where you can thrive, grow, and advance your career through hands-on experience, certifications, industry training, and much more. Join us in driving impactful, sustainable change that propels missions and the government forward! As a Senior Solutions Architect/Tech Lead, you will take charge of a comprehensive system that integrates hybrid cloud and on-premises Kubernetes clusters. Your primary responsibility will be to modernize the existing infrastructure, pinpointing areas for enhancement and cost optimization to meet mission goals and budgetary limits. You will manage system architecture, implement DevSecOps practices, and ensure efficient container management while utilizing cutting-edge technologies to boost system performance and reliability. Your expertise will be pivotal in steering the success of our IT initiatives.

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

Join CGS Federal as a Senior Enterprise ArchitectEmployment Type: Full-TimeDepartment: Information Technology CGS Federal is on the lookout for a highly skilled Senior Enterprise Architect to enhance the IT infrastructure of a significant government enterprise. The successful candidate will possess a robust understanding of organizational processes and frameworks including PMI, ITIL, CISSP, SDLC, Agile, ISSO, Six Sigma, and CMMI. This role involves gathering critical data to inform strategic business planning and IT investment decisions. At CGS, we unite talented, driven individuals to tackle the government’s most pressing challenges using innovative technology. We are committed to fostering a collaborative environment and supporting our employees’ professional development through diverse learning opportunities. Key Responsibilities:- Collaborate with organizational leaders to gather insights for strategic planning and IT investments.- Demonstrate exceptional communication and interpersonal skills, underscoring professional maturity and extensive IT expertise.- Utilize various EA frameworks, including Zachman and TOGAF, to provide comprehensive perspectives to system owners and stakeholders, while adhering to budgetary constraints.

Mar 13, 2026
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Redhorse Corporation logo
Lead Engineer and Architect

Redhorse Corporation

Full-time|On-site|Chantilly, VA

About Redhorse Corporation Redhorse Corporation delivers data insights and technology solutions that support missions central to U.S. national interests. The team values skilled professionals who serve as trusted partners, focusing on technology-agnostic approaches to complex challenges. Role Overview The Lead Engineer and Architect guides the design, development, and deployment of web applications and internal tools for government clients. This role shapes how agencies use data and technology, with a focus on secure, scalable, and high-quality systems. Collaboration is key: expect to work closely with cross-functional teams to architect, build, and improve systems that support demanding requirements. The position calls for deep experience with modern development frameworks and tools, as well as a proactive approach to system optimization. Success in this position directly improves the efficiency and security of data access at Redhorse, benefiting a range of clients and projects. Location Chantilly, VA

Apr 14, 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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Accenture Federal Services logo
Solutions Architect / Technical Lead

Accenture Federal Services

Full-time|$165.5K/yr - $334.2K/yr|On-site|Chantilly, VA

At Accenture Federal Services, our utmost priority is to empower the US federal government in strengthening the nation and enhancing the quality of life for its citizens. With over 13,000 dedicated professionals, we are committed to unlocking the boundless possibilities of technology and innovation for clients across various sectors including defense, national security, public safety, civilian, and military health organizations. We invite you to join Accenture Federal Services, a prominent technology firm within the global Accenture network. Celebrated as a Glassdoor Top 100 Best Place to Work, we foster a collaborative and nurturing environment where individuals are valued and encouraged to grow, learn, and thrive through hands-on experiences, certifications, industry training, and more. Become a part of our mission to drive meaningful, sustainable changes that advance government initiatives! Job Description:As a Solutions Architect / Technical Lead, you will oversee a complex system that encompasses both hybrid cloud and on-premises Kubernetes clusters. Your primary responsibility will be to modernize the existing infrastructure, pinpoint areas for enhancement, and optimize expenditures to align with mission goals and budgetary constraints.Your role as a Technical Lead necessitates a profound understanding of diverse technologies, enabling you to utilize them to boost system performance and reliability. Your expertise will be instrumental in driving the success of the organization's IT initiatives.Key Responsibilities:Lead modernization initiatives for the deployed system.Identify necessary system enhancements.Optimize costs to satisfy mission objectives and budgetary requirements.Oversee hybrid cloud and on-premises Kubernetes clusters.Implement best practices for system architecture.Utilize DevSecOps tools and methodologies.Manage containerization using Docker/Podman.Collaborate with teams to ensure the system operates smoothly.

Mar 18, 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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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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Accenture Federal Services logo
Cloud Architect and Technical Lead

Accenture Federal Services

Full-time|$130.2K/yr - $265.3K/yr|On-site|Chantilly, VA

At Accenture Federal Services, our mission is to empower the US federal government to enhance national security and improve the quality of life for citizens. Our diverse team of over 13,000 professionals is dedicated to harnessing the power of technology and innovation for clients in defense, national security, public safety, civilian, and military health sectors. As part of Accenture Federal Services, a leading technology division of Accenture, you will find a collaborative and supportive environment recognized as one of Glassdoor's Top 100 Best Places to Work. We foster a sense of belonging and empower our employees to thrive through hands-on experiences, certifications, industry training, and more. Join us and be a driving force for positive, lasting change that advances missions and benefits the government! Job Description:We are seeking a talented Cloud Architect to design, build, and manage cloud computing infrastructures and services that meet the needs of our government and industry clients. This role involves overseeing the deployment, configuration, and management of cloud-based systems and applications, as well as monitoring and optimizing their performance. You will provide technical leadership within an agile development team comprising devsecops engineers, cloud engineers, and cybersecurity experts, orchestrating secure cloud solutions for our customers. If you are eager to lead a multidisciplinary engineering team and tackle unique challenges within the cleared cloud environment, this position is perfect for you!

Feb 6, 2026
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Salient CRGT logo
Full-time|On-site|Chantilly

Join Salient CRGT as a Data Architect!In this pivotal role, you will:Craft comprehensive data architecture strategies and propose solutions that align with business goals.Engage in all stages of data modeling, from initial concept to visualization and optimization of databases, including SQL development and database management.Assess business data requests, investigate data sources, and create detailed requirements documentation.Facilitate the design and development of new data sources, ensuring they integrate seamlessly with existing data warehouse structures.Architect extract, transform, and load (ETL) processes, analyze data logs for performance improvements, and enhance functionality.Establish monitoring mechanisms to guarantee data accuracy and integrity.Oversee the development of BI presentation layers.Design, develop, test, and deploy dashboards, scorecards, reports, and alerts that meet business user requirements while aligning with BI applications and warehouse structures.Generate support documentation for BI applications and provide user training and assistance.Lead the development of high-level conceptual and logical data models that support a comprehensive view of data requirements across systems.Manage the mapping of data sources, movement, interfaces, and analytics to ensure data quality.Create methods for tracking data quality, completeness, redundancy, and improvement.Conduct data capacity planning and feasibility studies.Collaborate with project managers and business leaders on all enterprise data-related initiatives.Identify and pursue opportunities for data reuse, migration, or retirement.Provide expert consultation during business requirements gathering sessions.Potentially collaborate with various departments to design and develop data marts.Lead the design, development, and implementation of data architecture for a data warehouse, including high-performance ETL tools and infrastructure.Conduct data profiling and quality analysis using SQL or other query tools.Develop solutions for data cleansing to eliminate errors and ensure consistency.Identify and leverage both internal and external data sources to bolster analytical capabilities.Reverse engineer data specifications from source systems through data discovery and analysis.

Feb 5, 2019
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Wyetech LLC logo
Full-time|On-site|Chantilly, Virginia

Join Wyetech and immerse yourself in an award-winning corporate culture where innovation meets impact. Be at the forefront of technological advancements as you tackle real-world challenges for our esteemed federal government clients. We prioritize attracting top talent, and in return, we provide a unique and exceptional employee experience that stands out in the industry.As a Software Developer, you will play a critical role in supporting our clients through innovative software development.Please note that due to federal contract stipulations, U.S. Citizenship and a position-appropriate security clearance (such as an Active TS/SCI with agency-appropriate polygraph) are mandatory.

Feb 26, 2026
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Redhorse Corporation logo
Full-time|On-site|Chantilly, VA

About Redhorse CorporationJoin Redhorse Corporation during this pivotal moment. We are a forward-thinking organization dedicated to providing innovative data insights and technology solutions that support missions vital to the United States' national interests. We seek dedicated and skilled professionals who excel as trusted partners in crafting technology-agnostic solutions to help our clients tackle challenging and significant missions.Role OverviewAs a Chief Architect at Redhorse, you will play a crucial role in reshaping how the government leverages data and technology. We are in search of a visionary leader to guide the technical design and advancement of high-impact data solutions for our government partners. In this capacity, you will define the overall technical strategy for our most critical initiatives, ensuring that all architectural solutions are secure, scalable, and aligned with mission objectives. Your expertise in Open-Source Intelligence (OSINT) and cloud-native services will be instrumental in influencing the integration of AI, machine learning, and advanced data processing into national security operations. If you are a collaborative leader who champions technical excellence and promotes inclusive engineering practices, we encourage you to apply.

Apr 10, 2026
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CGS Federal logo
Full-time|Hybrid|Chantilly, VA

Join our dynamic team at CGS Federal as a Litigation Systems Analyst, where you will be instrumental in providing technical support for ongoing litigation initiatives within a large Federal agency.We are looking for a proactive and skilled Systems Analyst who thrives in a collaborative environment and is eager to contribute innovative solutions to government challenges. At CGS, we value creativity and teamwork, fostering an atmosphere that encourages professional development through diverse learning opportunities.Key Responsibilities:- Collaborate with Government personnel and project managers to define system and project requirements based on input from various stakeholders.- Design comprehensive systems that meet defined specifications, including functional and design requirements, programming specifications, and data validation procedures.- Translate functional requirements into effective system designs for software development, ensuring thorough testing and quality assurance.- Prepare and present reports on findings, recommendations, and specifications to stakeholders in both written and oral formats.- Document systems and processes as required by task orders, ensuring clarity and compliance.- Consult with Government staff and contractor teams to clarify objectives, identify challenges, and propose enhancements.- Provide technical guidance and leadership to junior team members and occasionally serve as a project lead.- Report progress to both Government personnel and superiors, maintaining transparent communication.- Develop user and technical documentation and provide training for newly implemented systems.

Mar 6, 2026
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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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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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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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