• Software Reverse Engineer ( TS

    Vexterra Group (Bethesda, MD)
    …years experience; OR + PhD degree in Computer Science or Engineering with at least ( 2 ) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph ... SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior...+ Work deep within the boot process, kernel, and system internals to devise novel solutions using tools like… more
    Vexterra Group (10/14/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...-notch agile development team building a large complex enterprise system . Development includes the full range of turning Agile… more
    Leidos (09/27/25)
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  • DevOps Engineer - US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    DevOps Engineer - US CITIZENS ONLY- MUST HAVE ACTIVE TS /SCI Full Scope Poly Chantilly, VA Apply Now WORK REQUIREMENTS: * The Contractor shall work closely with ... 16. Demonstrated experience using Git as a source code repository. 17. Systems Engineering DevOps Support (~ 2 ): 18. Demonstrated experience working with… more
    The Metamorphosis Group (09/03/25)
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  • Mid/Sr. Network Engineer TS /SCI…

    Leidos (Annapolis Junction, MD)
    …and system security scanning for equipment suites in accordance with the System Security Plans for these systems to rapidly and accurately identify and ... **Leidos** has a new and exciting opportunity for a **Mid/Sr Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/13/25)
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  • TS /SCI Platform Engineer

    Insight Global (Reston, VA)
    …in Cloud environments - 3+ years of experience with managing Git-based version control systems , including GitLab and GitHub - 2 + years of experience with ... Job Description Insight Global is looking to hire a Cloud Platform Engineer in the Reston, VA area. This individual will join a team focused on maintaining and… more
    Insight Global (10/18/25)
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  • Principal Software Engineer - 25k Sign On…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include...features. + Integrate existing software into new or modified systems or operating environments. + Develop simple data queries… more
    Leidos (07/25/25)
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  • Information Systems Security Manager (ISSM)…

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. We are seeking an Information Systems Security Manager (ISSM) to join our team of passionate individuals. In this role ... **Responsibilities:** + Provide management support for a program, organization, system , or enclave's Information Assurance program. + Provide management support… more
    Amentum (09/28/25)
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  • TS /SCI Afsim Engineer

    Insight Global (Ravanna, MO)
    Job Description Insight Global is seeking a highly skilled Modeling and Simulation Engineer to work fully on-site in support of one of our large federal clients on a ... ensure optimal design/performance. o Analyzing link equations to evaluate/enhance RF system performance. o Developing and testing RF circuits and components,… more
    Insight Global (10/14/25)
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  • DCO Engineer - TS /SCI (On site-…

    Deloitte (Los Angeles, CA)
    …manage to secure success. We require a seasoned Defensive Cyber Operations (DCO) Engineer with a desire to actively defend the mission systems critical ... to our national defense. As a senior engineer the candidate will work with other engineers to...100% of the time in Lompoc, CA + Active TS /SCI security clearance required + 1+ years experience using… more
    Deloitte (09/30/25)
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  • Sentinel Digital Thread Software Test…

    Northrop Grumman (Roy, UT)
    …degree + Must have the ability to obtain and maintain a US Government DoD security clearance ( Secret , Top Secret ; etc.) + Must have the ability to obtain and ... or Principal Software Engineer Level. **Basic Qualifications:** **Software Engineer :** Bachelor's Degree with 2 years of relevant experience; Master's… more
    Northrop Grumman (10/04/25)
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