• R & D Architect Support Engineer/Systems Engineer

    KBR (Chantilly, VA)
    …contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key ... Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS/SCI with Polygraph required + Education: BS… more
    KBR (07/01/25)
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  • Requirements/IVV&T Engineer

    KBR (Chantilly, VA)
    …contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key ... Requirements: Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: Security Clearance Requirements: Active TS/SCI with Polygraph IC: Experience… more
    KBR (07/01/25)
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  • Imagery Analyst II - FMV

    Amentum (Quantico, VA)
    …platform to include imagery analysis on a broad range of issues, supporting national security objectives, senior policy makers, the DoD, USMC, and/or IC ... not limited to, obtaining, evaluating, organizing, and maintaining information within security and data protocols. + Demonstrates ability to recognize nuances and… more
    Amentum (06/27/25)
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  • Capability Integration Lead (TS/SCI)

    Tau Six (Arlington, VA)
    …company delivering cutting edge cybersecurity and systems integration services to the US National Security market, has an immediate need for an IT Capabilities ... role you have the opportunity to help design and lead future national security IT integration projects for a critical DoD customer. CLEARANCE REQUIRED: Active… more
    Tau Six (06/23/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    …get to grow on and between programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building events where ... * * **_The Opportunity:_** **Perform computer network evaluations to include penetration security assessments in a cybersecurity red team environment.** **Be part of… more
    CACI International (06/14/25)
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  • Field Service Technician

    Leidos (Mclean, VA)
    …sounds like the type of environment where you can thrive, keep reading!** Leidos National Security Sector is seeking a fully cleared Field Service Technician to ... analysis of multiple sources of information, + Explain complex concepts. ** Security Clearance Requirement:** + Active TS/SCI with Polygraph clearance is required.… more
    Leidos (06/14/25)
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  • Technical Writer- Sonar

    Leidos (Chesapeake, VA)
    …core of our mission. **Are You Ready for Your Next Career Challenge?** The ** National Security Sector at Leidos** is seeking a **Technical Writer** to support ... of a degree_ ). Ability to **obtain and maintain a DoD Secret Security Clearance** . Strong **written communication, grammar, and organizational skills** . Proven… more
    Leidos (06/14/25)
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  • Remote Senior Java Backend Developer

    Shuvel Digital (VA)
    …The right candidate will bring an interest in applying his or her talents to national and homeland security problems. The senior developer will use Java, SQL, ... guidance across domains of systems engineers, network engineers, and information security professionals. + Having a " security -first" mindset for analyzing… more
    Shuvel Digital (06/26/25)
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  • Strategic Account Manager, DoD (Remote / Dallas,…

    Ralliant (Richmond, VA)
    …veteran status. Nonetheless, pursuant to our subcontractor status on highly sensitive national security matters, Mechanical Assemblers and all other floor ... applications from all qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual… more
    Ralliant (09/05/25)
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  • Target Digital Network Analyst (Tdna)

    CACI International (Mclean, VA)
    …talent and expertise while supporting missions that are vital to our national security . **Responsibilities:** + Conduct advanced analysis of collection and ... be used to satisfy experience requirements. NextGen salaries are higher than reflected national averages** This position is contingent on funding and may not be… more
    CACI International (09/03/25)
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