Backend Software Engineer Ts Sci Cleared jobs in Chantilly – Browse 132 openings on RoboApply Jobs

Backend Software Engineer Ts Sci Cleared jobs in Chantilly

Open roles matching “Backend Software Engineer Ts Sci Cleared” with location signals for Chantilly. 132 active listings on RoboApply Jobs.

132 jobs found

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Latitude, Inc. logo
Full-time|On-site|Chantilly, VA

Join our dynamic team as a Backend Software Engineer, where you will play a pivotal role in supporting the National Geospatial-Intelligence Agency (NGA) in a fully onsite capacity. This high-visibility position is crucial for enhancing existing code, integrating backend solutions, and ensuring the security, scalability, and reliability of mission systems.As …

Sep 26, 2025
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latitudeinc logo
Full-time|On-site|Chantilly, VA

Position Overview:Join our dynamic technology team as a DevOps Engineer. We are looking for a talented individual with a solid background in Continuous Integration/Continuous Deployment (CI/CD) practices. The successful candidate will be responsible for designing, building, and maintaining automated pipelines, infrastructure, and deployment systems that facilitate reliable, secure, and efficient software delivery. Please note that a TS/SCI clearance is mandatory for this position.

Oct 3, 2025
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North Point Technology logo
Full-time|On-site|Chantilly, Virginia, United States

North Point Technology is seeking an experienced Software Integration Engineer to support our enterprise identity and access management system in Chantilly, Virginia. This position requires an active TS/SCI clearance with CI Poly eligibility. Candidates holding a Full Scope Poly will maintain its active status while working on this program. Role overview This role centers on integrating multiple client systems with our Enterprise Identity, Credential, and Access Management (ICAM) services. The engineer will contribute to both the development and operational phases, ensuring seamless service delivery to external organizations. Key responsibilities Support lifecycle systems engineering for enterprise identity and access management solutions Assist with integrations for various clients utilizing ICAM services Apply technical and functional knowledge to recommend solutions that address customer requirements Gain a deep understanding of the services provided to external partners Requirements Active TS/SCI clearance with CI Poly eligibility Experience in software integration or systems engineering Ability to support both development and operational activities

Apr 28, 2026
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NorthPoint Technology logo
Full-time|On-site|Chantilly, Virginia, United States

Join NorthPoint Technology as an Elasticsearch Engineer where you will leverage your skills in developing and maintaining robust search solutions. You will be responsible for optimizing Elasticsearch queries, managing data indices, and implementing best practices for performance tuning. This role requires a TS/SCI CI Poly Clearance and offers the opportunity to work on cutting-edge projects within a dynamic team.

May 4, 2026
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ENS Solutions, LLC logo
Full-time|On-site|Chantilly, Virginia, United States

Join ENS Solutions, LLC as a Senior Strategic Business & Financial Management Consultant, where your expertise will be pivotal in guiding program management and financial planning for a government client, specifically supporting the Joint NGA/NRO Overhead Persistent Infrared (OPIR) PMO. In this role, you will consult with government officials on budget planning, funding, and execution, while also advising senior management across the joint NGA and NRO directorates.Your responsibilities will also encompass defining and implementing strategies to identify commercially available solutions that enhance the NGA's ability to deliver an integrated customer service experience.Your Key Responsibilities Include:Providing acquisition strategy program management services to senior management.Collaborating with NGA directorates to coordinate the development of new and/or modified capabilities for operational use.Essential Duties:Deliver financial guidance to projects, programs, or the Program Management Office (PMO).Assist in drafting interagency agreements and necessary documents for execution of AF9s and MIPRs.Link Program Objective Memorandum (POM) and Budget Planning with Budget Execution and Control.Coordinate cost estimates with the PMO and relevant project teams.Support NGA Management in strategic business planning, business development, product concept development, and IT engineering.Assist in the development and governance of Request for Change (RFCs) and Engineering Change Proposal (ECPs) documentation.Prepare briefing materials for the Acquisition Governance Process and related boards.Conduct Analysis of Alternatives (AoAs) and assessments.Qualifications:A minimum of eight (8) years of relevant experience, with a focus on:Project Management Professional (PMP) certification, DAWIA Level III in Program Management, or equivalent specialized experience with Project Management methodologies.Demonstrated expertise in DoD / IC financial planning and budget execution processes (e.g., AF9s/Form 9s, MIPRs).Bachelor's degree in Accounting, Finance, Business, or Economics.Must possess an Active TS/SCI Clearance.Preferred Qualifications:Experience in Cost/Price analysis, cost estimating, or financial management.Familiarity with Department of Defense (DoD) and NGA acquisition processes.

Feb 28, 2026
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XMSTART logo
Full-time|On-site|Chantilly, Virginia, United States

XMSTART is seeking a highly skilled and strategic full-time Lead Transition Engineer to join our dynamic team in Chantilly, VA. This role is 100% Onsite, providing an exciting opportunity to directly impact mission operations.

Nov 5, 2025
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CGS Federal logo
Full-time|On-site|Chantilly, VA

Position Overview:Join our dynamic team at the Joint Test & Evaluation (JT&E) program, where we focus on integrating emerging technologies within the increasingly complex multi-domain operational environment. Our mission is to develop innovative non-material solutions that enhance the operational effectiveness, suitability, and survivability of the United States military in combat scenarios.Key Responsibilities:As a vital member of the Joint Test & Evaluation Support Cell (JTSC), you will play a pivotal role in the programmatic evaluation and analysis of Combatant Command Test Nominations and their subsequent execution.• Conduct comprehensive quantitative and qualitative analyses to support Joint Test & Evaluation (JT&E) projects, enhancing operational decision-making processes.• Employ statistical methods, modeling & simulation techniques, and operations research methodologies to evaluate joint military operations and enhance mission effectiveness.• Create and implement data-driven strategies to optimize military operations, ensure force readiness, and facilitate strategic planning.• Leverage advanced computer-based analytical tools to assess operational performance and pinpoint areas for enhancement.• Identify operational risks and challenges in joint military environments, proposing analytical solutions to mitigate them.• Utilize process modeling and analytical techniques to pinpoint operational challenges and devise effective solutions.• Engage in problem decomposition, concept development, and data-driven analysis to bolster joint military operations.• Provide expertise in parametric and non-parametric statistics, data analysis techniques, modeling and simulation applications, and survey test and evaluation methodologies.

Mar 6, 2026
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Edgesource Corporation logo
Senior Software Engineer

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewEdgesource Corporation has been at the forefront of innovative technology solutions for over 25 years, catering to clients including the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, law enforcement agencies, and various federal, state, and commercial entities. Our mission ranges from delivering specialized technical support for the DOD Counter Unmanned Aerial Systems (CUAS) efforts to tackling pressing cybersecurity challenges as a prime contractor with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means embracing an opportunity to engage in meaningful, interesting, and impactful work.Position OverviewWe are on the lookout for a highly skilled Senior Software Engineer to become an integral part of our Agile development team. You will play a key role in supporting mission-critical enterprise systems within a secure environment. This position demands a hands-on technical leader capable of designing, developing, and modernizing software solutions using .NET Core, while facilitating the transition of legacy systems to a cloud-first architecture.

Apr 13, 2026
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Edgesource Corporation logo
Senior Software Engineer

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewEdgesource Corporation has been at the forefront of technology innovation for over 25 years, providing specialized services to the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), and various federal and state agencies, as well as commercial clients. Our commitment to delivering tailored technical solutions, including support for DOD Counter Unmanned Aerial Systems (CUAS) and tackling significant Cybersecurity challenges with the DHS Cybersecurity & Infrastructure Security Agency (CISA), makes a career with us an opportunity to contribute to vital and impactful work.Position OverviewWe are looking for a seasoned Senior Software Engineer to become a key member of our Agile development team, responsible for supporting mission-critical enterprise systems in a secure environment. This position demands a proactive technical leader who can architect, develop, and modernize software solutions using .NET Core, while facilitating the transition of legacy systems to a cloud-first architecture.

Mar 19, 2026
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Edgesource Corporation logo
Senior Software Engineer

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewFor more than 25 years, Edgesource Corporation has been at the forefront of technology solutions for the Department of Defense (DoD), the Department of Homeland Security (DHS), the Department of State (DoS), the U.S. Intelligence Community, law enforcement agencies, and various federal, state, and commercial clients both locally and globally. We specialize in creating tailored technical solutions for critical missions such as the DoD Counter Unmanned Aerial Systems (CUAS) and tackling pressing Cybersecurity challenges as a primary contractor for the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in meaningful work that drives significant impact.Position OverviewWe are on the lookout for a highly skilled Senior Software Engineer to become a vital part of our Agile development team, which is dedicated to supporting mission-critical enterprise systems in a secure environment. This position requires a technical leader who is hands-on in designing, building, and modernizing software solutions utilizing .NET Core, and facilitating the transition of legacy systems to a cloud-first architecture.

Apr 13, 2026
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AnaVation LLC logo
Full-time|On-site|Chantilly, VA

Embrace Challenges and Create Impact At AnaVation, we understand that technology is only as good as the people behind it. We are committed to investing in exceptional talent, fostering an environment where innovation thrives, and delivering unparalleled value to both our customers and employees. Join us as we strive to make a difference through cutting-edge solutions and a vibrant workplace culture. Role Overview:AnaVation is on the lookout for a skilled Mid-Level Software Engineer to become a vital part of our team. You will spearhead the design, development, testing, and management of application projects that bolster critical IT infrastructure, including extensive data processing, complex statistical modeling, and advanced analytics in a forensic and investigative context.Key Responsibilities:· Lead the design, development, testing, and management of application projects to enhance IT infrastructure.· Seamlessly integrate third-party components while introducing innovative custom functionalities.· Revise existing code and suggest process enhancements.· Automate routine operations and maintenance tasks.· Develop and execute technical strategies for large-scale data processing and advanced analytics.· Engage in all phases of the software development life cycle.· Contribute to planning, requirements gathering, development, testing, and quality assurance activities.· Participate in technical project milestone reviews and code architecture discussions.· Provide resource estimates and share knowledge on development best practices.· Engage in Program Increments (PIs) and Agile Release Train (ART) initiatives.· Support operations in a multi-enclave environment.· Collaborate with cross-functional teams to ensure smooth integration.This role requires an active Top Secret (TS) clearance and the capability to obtain SCI access with a CI polygraph. This position is on-site with our client in Chantilly, VA.

Dec 18, 2025
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Edgesource Corporation logo
Senior Software Engineer

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewFor more than 25 years, Edgesource Corporation has been at the forefront of providing innovative technology solutions to federal agencies including the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, Law Enforcement, and various commercial clients across the globe. Our commitment to delivering tailored technical solutions, such as enhancing the DOD Counter Unmanned Aerial Systems (CUAS) initiatives and tackling critical Cybersecurity challenges as a primary contractor for the DHS Cybersecurity & Infrastructure Security Agency (CISA), offers you a chance to engage in impactful and meaningful work.Position OverviewWe are on the lookout for a seasoned Senior Software Engineer to join our Agile development team, focusing on mission-critical enterprise systems within a secure environment. In this hands-on role, you will lead the design, development, and modernization of software solutions utilizing .NET Core, while also facilitating the transition of legacy systems to a cloud-first architecture.

Apr 13, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

Lynk builds direct-to-device satellite communication systems, enabling standard mobile phones to send and receive text messages by satellite. The company holds a commercial FCC license and works with mobile network operators worldwide. Lynk’s technology has been tested on every continent, approved by regulators in over 30 countries, and is rolling out through more than 40 commercial contracts across about 50 countries. The mission centers on connecting people everywhere using the phones they already have, with a focus on expanding mobile broadband and supporting underserved communities. Role overview The Senior Satellite Flight Software Engineer will develop flight software applications that command and control Lynk’s satellites. This includes building software for command and data handling systems, as well as supporting both primary payload and secondary radio communications. Work involves testing software on satellite prototypes in labs that simulate orbital environments. The position also implements data acquisition processes to ensure thorough testing, verification, and validation of software. Lynk values engineers who can design, build, and test software quickly and effectively. The team looks for candidates who enjoy solving unusual technical problems and bring creativity to their work. Direct satellite experience is not required; systems-level software engineers interested in exploring new technical areas are encouraged to apply. Lynk welcomes diverse backgrounds and fresh perspectives. Key responsibilities Lead the design of software solutions for spacecraft operations, including command and data handling, power management, communications, and guidance, navigation, and control systems. Location This position is based in Chantilly, VA.

Apr 20, 2026
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Anavation LLC logo
Full-time|On-site|Chantilly, VA

Join our innovative team at Anavation LLC as a Mid-Level Software Engineer. In this dynamic role, you will contribute to the development of cutting-edge software solutions that enhance operational efficiency and user experience. Collaborate with cross-functional teams to design, implement, and maintain high-quality software applications. Your expertise in software engineering principles and practices will be critical in delivering robust and scalable systems.

Mar 11, 2026
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Edgesource Corporation logo
Full-time|On-site|Chantilly, VA

Join Our Innovative TeamWith a legacy spanning over 25 years, Edgesource Corporation stands at the forefront of technology solutions for critical government sectors including the Department of Defense (DOD), Department of Homeland Security (DHS), and the U.S. Intelligence Community. Our work extends to vital cybersecurity initiatives and advanced technical support for law enforcement and commercial clients both nationally and internationally. By joining Edgesource, you will engage in impactful projects that contribute to national security and innovation.Position OverviewWe are looking for a skilled Senior Software Engineer to become an integral part of our Agile development team, focusing on mission-critical enterprise systems within a secure environment. This role requires a proactive technical leader adept at designing, developing, and modernizing software solutions utilizing .NET Core, while facilitating the transition of legacy systems to a cloud-first architecture.Key ResponsibilitiesCollaborate with an AGILE Team as a Senior Software EngineerDevelop software components using .NET CoreAssist in redesigning existing software infrastructure to embrace cloud-first principlesQualificationsCurrent TS/SCI FSP clearanceProven experience in implementing enterprise-level software solutionsPreferred Qualifications (Not Required)Familiarity with JavaScript/Typescript and Angular frameworksProficiency in Microsoft .NET Core, C#, or Java programming languagesExperience with Python programmingCapability to conduct engineering analysis, including software, hardware, and network development, integration, testing, and maintenance tasksSkills in defining and gathering computer engineering requirements for complex projectsExpertise in identifying and solving complex computer engineering problems

Apr 13, 2026
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iomaxisllc logo
Full-time|On-site|Chantilly

Join iomaxisllc as a Software Engineer 4, where you will contribute to innovative projects and enhance your technical skills in a collaborative environment. You will be responsible for developing, testing, and maintaining software applications, ensuring high-quality standards and performance.

Mar 17, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

About LynkLynk is pioneering satellite direct-to-device (D2D) technology and holds the unique distinction of having the world’s only commercial license from the FCC to operate a commercial D2D system. Our innovative approach enables subscribers of mobile network operators to send and receive text messages from space using standard, unmodified mobile devices. Lynk’s service has been rigorously tested across all seven continents, earning regulatory approvals in over 30 countries, and is actively being deployed commercially through more than 40 MNO service contracts covering approximately 50 countries.Our mission is to ensure connectivity for all 8 billion individuals on the planet, allowing them to stay in touch with just the phones in their pockets—anywhere, anytime.By becoming part of Lynk, you will have the chance to impact billions of lives directly. Your work will help deliver mobile broadband to the masses, lift millions out of poverty, and save countless lives.Job SummaryWe are seeking a Ground Station Systems Software Engineer to become a vital part of our Mission Operations team. In this role, you will develop, integrate, deploy, and maintain software systems that underpin Lynk’s ground station network, seamlessly connecting these systems within our broader Mission Operations Software environment.This hands-on engineering position focuses on ground station software, network interfaces, automation, telemetry, monitoring and control, infrastructure as code, and operational reliability. You will collaborate closely with teams in Mission Operations, ground site engineering, telecom engineering, flight software, and external ground site partners to ensure the reliable operation and efficient scalability of Lynk’s ground stations as our constellation expands.The ideal candidate thrives in a multi-disciplinary environment, possessing a solid foundation in software development, Linux systems, networking, DevOps, telemetry, and operational infrastructure. This role is perfect for someone passionate about crafting practical software solutions that facilitate real-world mission operations.Core Responsibilities● Design, develop, and maintain software systems for monitoring, controlling, configuring, and supporting Lynk's ground station infrastructure.● Create software interfaces between ground station equipment, network services, Mission Operations Software, and Mission Operations Center tools.● Assist in the deployment and integration of new and upgraded systems to enhance operational capabilities.

Apr 30, 2026
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Lynk logo
Full-time|On-site|Chantilly, VA

About LynkLynk, the pioneer of satellite direct to device (D2D) technology, is the only company with a commercial license from the FCC to operate a D2D system. Our innovative service enables mobile network subscribers to send and receive text messages to and from space using standard mobile devices, without any modifications. Lynk has successfully conducted tests on all seven continents and has received regulatory approvals in over 30 countries, with commercial deployments underway across more than 50 nations based on 40+ contracts with Mobile Network Operators (MNOs).Our mission is ambitious: to ensure that all 8 billion people on the planet can stay connected, regardless of their location. By joining Lynk, you will play a crucial role in positively impacting billions of lives, enhancing mobile broadband access, combating poverty, and saving lives through connectivity.What You'll DoAs a Senior Software Engineer at Lynk, you will be at the forefront of designing, constructing, and managing the software that drives our satellite systems and ground networks. You will set the benchmark for engineering excellence, mentor junior engineers, and tackle complex challenges in distributed systems, real-time software, and global-scale operations.ResponsibilitiesLead the architecture and design of high-reliability, mission-critical software solutions for our satellite and ground systems.Oversee the complete development lifecycle, including technical strategy, requirements gathering, implementation, testing, and operational excellence.Mentor junior engineers and advocate for best practices in software design, especially regarding object-oriented principles.Develop advanced simulation, emulation, and hardware-in-the-loop (HITL) testing environments to guarantee system integrity.Engage in operational activities such as data analysis, system monitoring, and visualization.Collaborate on architecture, design, and code review processes.

Dec 12, 2025
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Iomaxis LLC logo
Full-time|On-site|Chantilly

Join Iomaxis LLC as a Software Engineer V and take your career to the next level! In this role, you will leverage your expertise to design, develop, and maintain innovative software solutions that meet the evolving needs of our clients. Collaborate with cross-functional teams to deliver high-quality products in a fast-paced environment.

Mar 17, 2026
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Reinventing Geospatial (RGi) logo
Software Engineer at RGi | Chantilly, VA

Reinventing Geospatial (RGi)

Full-time|On-site|Chantilly, VA

At Reinventing Geospatial (RGi), we are at the forefront of geospatial solutions tailored for Defense, Intelligence, and Federal clients. Our mission is to elevate situational awareness for military personnel and analysts through the seamless integration of software development and geospatial intelligence. Our diverse projects encompass everything from data collection to cutting-edge deep learning, utilizing advanced tools such as Python, Java, and ArcGIS. We are not just filling positions; we are assembling high-performing teams of leaders who drive immediate impact. Innovation is our guiding principle, and our workforce is composed of individuals at the intersection of passion and performance. Join us to collaborate with visionary thinkers, harness state-of-the-art technology, and confront challenging projects from the very beginning. Our organizational culture is founded on three core pillars: Energy: We infuse our work with enthusiasm, purpose, and urgency.Edge: We are proactive, embrace opportunities for growth, and venture beyond our comfort zones.Execution: We accomplish our goals smartly, decisively, and with tangible outcomes. If you are a proactive individual who flourishes in a dynamic environment and is eager to make a substantial difference, we invite you to join our team. Security Clearance:Active Top Secret clearance is required, along with the ability to obtain SCI access and a willingness to undergo a CI Polygraph.US Citizenship is a prerequisite.

Mar 30, 2026

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