• Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …are available. + Analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, ... **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (08/26/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …enterprise + Develops and maintains diagrams, documentation, and other artifacts that support software use, maintenance, troubleshooting, and operations + Uses ... advice, staying abreast of technical solutions, and provide necessary software applications to support the DHS customer mission + Develop and utilize continuous… more
    ManTech (08/22/25)
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  • Specialist, Software Engineer (Full-Stack)…

    L3Harris (Chantilly, VA)
    …infrastructure to ensure secure and efficient software delivery. + Enhance and Support Software : Develop new capabilities, perform software upgrades, and ... cyber domains in the interest of national security. Job Title: Specialist, Software Engineer Full-Stack Application Job Code: 31304 Job Location: Chantilly, VA, or… more
    L3Harris (11/19/25)
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  • Cleared Software Engineer, Federal

    General Atomics (Charlottesville, VA)
    …AND RESPONSIBILITIES:** + Research, design, implement, document, test, and deploy software applications to support visualization and analysis of movement ... on the ground. Our rapidly growing suite of federal software solutions are used by thousands of intelligence analysts...threats to national security GA-Intelligence is looking for Cleared Software Engineers to join our federal team to develop… more
    General Atomics (11/01/25)
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  • Software Engineer

    Koniag Government Services (Chantilly, VA)
    …Services, Inc. (KSI), a Koniag Government Service Company, is seeking a skilled Software Engineer to support our government customer. This position requires the ... accounts, paid holidays, three weeks paid time off, and more. The Software Engineer will formulate and define specifications for complex operating software… more
    Koniag Government Services (09/26/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …related team activities; analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow ... **Description** Leidos has an exciting opportunity for a Software Engineer! *Must have an active TS/SCI Polygraph...TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual… more
    Leidos (09/26/25)
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  • Mid-Level Software Engineer

    Leidos (Chantilly, VA)
    …obtain a Polygraph.** **Primary Responsibilities:** + Design, develop, test, and deploy software solutions that support our customer's GEOINT mission. + ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/05/25)
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  • Secret Software Engineer II

    Insight Global (Suffolk, VA)
    Job Description Insight Global is seeking a Software Engineer to support a federal client in Suffolk, VA. The Software Engineer will play a critical role in ... virtualized and cloud-based platforms, and implement a DEVSECOPS pipeline to support secure, continuous integration and delivery (CI/CD). This position requires… more
    Insight Global (11/18/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    …adherence to user requirements on department standards + Generate/update documents defining software product baselines + Support on-site meetings and deliveries ... Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's...experience to provide Systems Engineering and Technical Assistance (SETA) support to a US Government customer, supporting FFRDC, and… more
    KBR (10/21/25)
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  • Solutions Architect - High Performance…

    Curtiss-Wright Corporation (Ashburn, VA)
    …leadership in **_defining, architecting, and driving implementation of high-performance software solutions to support demanding computing applications at ... Solutions Architect - High Performance Software We are looking for a **Solutions Architect...to solve industry wide and customer specific challenges in support of business capture and top-line growth. Application areas… more
    Curtiss-Wright Corporation (10/04/25)
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