• Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    We hire smart Scientists and Software Engineers who love to create and maintain high quality, extensible scientific codes, and want to learn and adopt modern C++ ... practices. Support software development in the following domains: space domain awareness...+ Modeling and simulation, including directed energy + Active security clearance A representative sample of your code may… more
    Stellar Science (08/07/25)
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  • Junior Software Engineer

    Cinteot (Herndon, VA)
    Software Engineer Location - Herndon, VA The selected candidate will formulate/define specifications for complex operating software programming applications or ... routines, large telecommunications networks, computer accounting, and advanced mathematical/scientific software packages. Assist all phases of software systems… more
    Cinteot (08/07/25)
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  • Senior Level Test and Exercise Specialist

    ManTech (Herndon, VA)
    …network infrastructure. This role requires a deep understanding of network operations, security protocols, and software development, as well as strong analytical ... Development: Design, develop, and implement testing strategies for network security systems and software . + Lead and...testing strategies for network security systems and software . + Lead and execute functional, performance, and … more
    ManTech (08/21/25)
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  • SIGINT Ground SPO Mission Processing/Acquisition…

    KBR (Chantilly, VA)
    …certifications + Understanding of Configuration Management/Control. + Understanding of software Risk Mitigation processes. Security Clearance Requirements: ... + Experience/familiarity in Scaled Agile Frameworks for Enterprise (SAFe) agile software development and Dev/OPS concepts, processes and production. + Knowledge of… more
    KBR (07/29/25)
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  • Technical Consultant - Software Application…

    Saliense Consulting (Arlington, VA)
    …get a preview of the full benefits package. Saliense is now hiring an experienced Software Application Developer to join our team full time in support of the Office ... or as part of a team. Reviews and tests software components for adherence to the design requirements and...migration to Cloud platform (AWS / Azure) + Assesses Security Technical Implementation Guideline (STIG) compliance, audits, and applies… more
    Saliense Consulting (10/01/25)
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  • Senior Software Engineer (Cloud)

    Eliassen Group (Richmond, VA)
    **Senior Software Engineer (Cloud)** **Anywhere** **Type:** Contract-to-Hire **Category:** Architecture **Industry:** Government **Workplace Type:** Remote ... + Recommended Jobs **Description:** Our client is looking for a Senior Software Engineer with heavy (Cloud) experience. Experience Level: Senior Rate: $65 -… more
    Eliassen Group (09/11/25)
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  • Software Engineer (SME)

    BAE Systems (Sterling, VA)
    …and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the ... and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your… more
    BAE Systems (09/09/25)
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  • Software Developer (Expert)

    BAE Systems (Herndon, VA)
    …and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the ... to lead the world in defense technologies and national security services. We offer flexible work environment to support...and protect our freedom. We are looking for experienced Software Developers to join our technology-based program supporting a… more
    BAE Systems (09/09/25)
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  • Senior Full Stack Software Developer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Full Stack Software Developer** to join our team in **Chantilly, VA.** **Responsibilities ... Developing bug fixes, feature improvements, and periodic version upgrades to address security releases and major upgrades to capabilities. + Maintaining the User… more
    ManTech (08/20/25)
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  • Software Engineer - Air Traffic Control…

    Noblis (Richmond, VA)
    …infrastructure modernization efforts, aligning technology implementation with strategic resilience, security , and mission assurance objectives. Noblis is seeking an ... experienced and highly motivated ** Software Engineers** to join our team. This role is...+ Ensure systems are patched and compliant with Windows security best practices. + Troubleshoot complex issues independently and… more
    Noblis (08/08/25)
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