• Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …and APIs to identify additional integration capabilities + Develop and maintain software development architecture, and make recommendations for improvement + ... We've got what you're looking for. **Job Description:** Are you a ** software engineer** looking to improve and enhance mission-critical software applications?… more
    Parsons Corporation (07/12/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …of operational military and intelligence subject matter experts (SMEs), operations research analysts, modelers, and software engineers who conduct modeling, ... Title: Senior Software Engineer/AFSIM Modeler Belong. Connect. Grow. with KBR!...Engineer/AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (07/01/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …in C and C# and BOFs + Work in a Scrm/Agile Environment + Malware development , analysis and software vulnerability research **What Required Skills You'll ... disassembly, binary decomplication, network/communication protocol analysis, software vulnerability research , or software exploit development . In… more
    Parsons Corporation (05/03/25)
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  • Intelligence Research Specialist…

    Guidehouse (Springfield, VA)
    **Job Family** **:** Research and Analysis Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will ... Do** **:** + Conduct in-depth intelligence analysis focused on border security , transportation systems, and transnational threats. + Analyze data from multiple… more
    Guidehouse (06/26/25)
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  • Senior Software Engineer (SIGINT…

    Leidos (Fort Belvoir, VA)
    …a highly skilled **Senior Software Engineer** to support rapid-response research and development (R&D) in various laboratory environments, focusing on ... involves leveraging expertise in machine learning, algorithm design, and software development to create tools, algorithms, and...of a degree. + An active TS/SCI with Poly security clearance. + At least 3 years of experience… more
    Leidos (06/11/25)
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  • Software Engineer (Mid)

    V2X (Dahlgren, VA)
    …to have experience in Machine Learning, however experience working in an Agile Software Development environment and experience with web development is ... and integration with newer more advanced software applications. + Write software documentation and justify software development process to customers… more
    V2X (06/24/25)
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  • Senior Software Engineer - Secret Clearance…

    General Dynamics Information Technology (Oakton, VA)
    … Engineer, you'll perform software requirements analysis, participate in research , design, development , testing, and maintenance of an operational big ... None **Job Family:** Software Engineering **Skills:** Application Development , Software Development , Software ...team. US Citizenship required. GDIT will sponsor the Secret security clearance and the candidate must be local to… more
    General Dynamics Information Technology (05/18/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …Computer Engineering, Electrical Engineering, or Computer Science * 4+ years of software development experience, including strong experience in C/C++ software ... threats** . Our divsision currently has an exciting opportunity for a ** Software Engineer** to perform design, development , and hardware/ software … more
    Leidos (07/16/25)
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  • Software Developer/SME

    Amentum (Chantilly, VA)
    …join our dynamic team. The ideal candidate will have over 10 years of software development experience with a strong background in multi-tiered C# .NET ... DevOps, and the ability to mentor junior developers. **Responsibilities:** + Lead software development projects from requirements analysis through deployment and… more
    Amentum (04/29/25)
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  • Cleared Software Engineer, Federal

    General Atomics (Charlottesville, VA)
    …PhD in computer science, information systems or a related discipline and progressive software development experience as follows; four or more years of experience ... globe to counter new and emerging threats to national security GA-I3 is looking for Cleared Software ...following languages: Java, Scala, Python, Golang + Experience with software development lifecycle and use of associated… more
    General Atomics (07/05/25)
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