• Junior Software Engineer ( TS

    SMX (Chantilly, VA)
    Junior Software Engineer ( TS / SCI CI Poly) (4405)at SMX(View all jobs) (https://www.smxtech.com/careers/) Chantilly, VA SMX is seeking a **Jr. Software ... and monitor system functioning to ensure specifications. **Required Skills/Experience:** + **Clearance: TS / SCI CI Polygraph** + **On site support Monday - Friday… more
    SMX (11/02/25)
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  • Full Stack Software Engineer

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer (Starshield) Hawthorne, CA Apply...maintain a Top Secret or Top Secret SCI clearance ADDITIONAL ... goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (09/30/25)
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  • Sr. Software Engineer TS

    Leidos (San Diego, CA)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will ... perform software development lifecycle (SDLC) activities as both an individual...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (12/10/25)
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  • TS / SCI C++ Software

    Insight Global (Redondo Beach, CA)
    Job Description An employer is looking for a TS / SCI C++ Software Engineer in the Redondo Beach, CA area. The engineer will support the ground systems ... Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - Active TS / SCI Clearance - Bachelor's degree in STEM -… more
    Insight Global (11/06/25)
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  • Automated Test Framework Software

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National Security!** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on… more
    Leidos (09/27/25)
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  • Software Engineer

    Systems Technologies, Inc. (Hanover, MD)
    Software Engineer Location Hanover, MD Job...10 years of experience SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL ... Setting On-site Job Category Engineer Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1145) SOFTWARE ENGINEER more
    Systems Technologies, Inc. (12/02/25)
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  • Software Engineer

    SURVICE Engineering (Dayton, OH)
    …apply. Desired Experience + Must be a US citizen with an active TS / SCI clearance + Bachelor's degree in Software Engineering, Computer Science, or related ... organization, come see what we can offer you! Position Software Engineer + Location: Dayton, Ohio +... + Location: Dayton, Ohio + Security Clearance: Active TS / SCI Clearance Required - US citizenship required… more
    SURVICE Engineering (12/04/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your ... An active or rein-statable TS / SCI with Polygraph security clearance is...talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts.… more
    GliaCell Technologies (11/10/25)
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  • Sr Software Engineer - Autonomous…

    Agile IT Synergy (Tampa, FL)
    …Defense ecosystem. + Knowledge and experience building a digital engineering environment for software development. + A current TS / SCI security clearance. ... for solving difficult problems and exceeding expectations. JOB DESCRIPTION: The Senior Software Engineer will ensure that our government customer achieves the… more
    Agile IT Synergy (10/24/25)
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  • Satellite Systems Software Engineer

    SAIC (El Segundo, CA)
    …engineering & integration and more. This position is for a Satellite Systems Software Engineer for a large, multi-year contract supporting a cutting-edge and ... innovative space program. The Satellite Systems Software Engineer must possess and have successfully...any direct supervisor. **Qualifications** + Must possess an active TS / SCI clearance with Polygraph. + Bachelors and… more
    SAIC (12/13/25)
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