• Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …help Lockheed Martin maintain technology dominance\. As a group of applied research laboratories, we are professionals who develop and apply leading edge ... customers to create and shape opportunities and are skilled in applying emerging research to evolving programs\. Our agile business structure is designed to swiftly… more
    Lockheed Martin (07/12/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical ... hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies… more
    Leidos (05/24/25)
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  • Junior Software Engineer , Reverse…

    Battelle Memorial Institute (Chantilly, VA)
    …apply. **Job Summary** Battelle is seeking a **Junior Reverse Engineering** , **Junior Software Engineer ** in the **Chantilly, VA** office location. Do you like ... to the next level. **Responsibilities** A **Junior Reverse Engineering** , **Junior Software Engineer ** performs assignments of a routine degree of complexity… more
    Battelle Memorial Institute (05/10/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    **Description** Are you a motivated **Cyber Software Engineer ** with technical hands-on knowledge of mission focused systems? Are you an ethical hacker ready to ... a variety of exciting R&D programs. As a **Cyber Software Engineer ** , you will design and...(eg, side-channel analysis, fault injection). + Contributions to the security community (eg, published research , CVEs, conference… more
    Leidos (05/08/25)
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  • Secret Cleared Software Systems…

    Zantech (VA)
    …career. Come join our team! Zantech is looking for a talented Secret Cleared Software Systems Engineer for an upcoming project to formulate and define ... specifications for complex operating software programming applications. The Software Systems Engineer will provide top-level technical expertise including… more
    Zantech (06/28/25)
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  • Senior Software Engineer /AFSIM…

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... the future of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to join a multi-disciplinary team consisting of… more
    KBR (07/01/25)
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  • Software Engineer Staff

    Lockheed Martin (Springfield, VA)
    …able to fully utilize modern HPC systems\. We are seeking a mid\-career level HPC Software Engineer that will work in a High Performance Computing \(HPC\) ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...Research and Development \(R&D\) customer contract\. You will be… more
    Lockheed Martin (07/12/25)
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  • Senior Software Engineer (SIGINT…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a highly skilled **Senior Software Engineer ** to support rapid-response research and development (R&D) in various ... and prototype capabilities that address emerging intelligence issues. The Software Engineer will work in dynamic lab...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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  • Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each ... ability to conduct web application vulnerability assessments, penetration testing, fuzzing, and software security evaluations. + Ability to work independently on… more
    Leidos (05/24/25)
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  • Senior Software Engineer - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …practices. As a Senior Software Engineer , you'll perform software requirements analysis, participate in research , design, development, testing, and ... Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US...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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