• Chief Engineer

    Leidos (Chantilly, VA)
    …Chantilly, VA + Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Master's with 10+ years of prior relevant experience. + Top Secret with the ability to obtain...Systems Architecture & Design. + Experience with operating systems such as Linux, Windows Server, or… more
    Leidos (09/25/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    EndPoint Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Systems Engineer ! As a member of a...* Deploy, configure, and maintain Apple IOS clients and Windows devices * Document, install, test system patches and… more
    CACI International (09/30/25)
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  • Junior Systems Engineer _ (Langley…

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking a ** Systems Engineer ** to support the Combat Air Force (CAF) Distributed Training Center (DTC) at **Langley Air Force ... identifying configuration, networking, or CAF DMO standards issues. The Systems Engineer must be able to analyze,...Virginia. **Additional desired experience and skills:** + Active DoD Top Secret security clearance. + Experience with… more
    Serco (09/09/25)
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  • Information Systems Security…

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our ... and assist our clients with critical missions? As a systems security and network security engineer , you...data broker technologies such as Cribl or Confluent, operating systems security events such as Windows or… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Network Engineer - Data Center

    Trace Systems Inc (Portsmouth, VA)
    …significant events from the prior day. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance. + Due to the nature of the work and ... Title: Network Engineer - Data Center Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a Network Engineer - Data Center to support the… more
    Trace Systems Inc (09/16/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top ** ** Secret with SCI and Polygraph in Chantilly, VA** As an experienced AI/ML ... Engineer with our team, you will be working with... environments and managing resources for efficiency. + **ACTIVE Top Secret with SCI and Polygraph** +… more
    Noblis (07/10/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (07/10/25)
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  • ​​Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation + The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member of...etc) networking protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient… more
    Leidos (08/15/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (08/22/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …an experienced Information Technology Senior Systems Administrator or Mid-to-Senior Level Systems Engineer to join our highly skilled and diverse team. This ... a Senior Systems Administrator or Mid-Senior Level Systems Engineer , you will work with a...of 10 years of prior related experience. + Active Top Secret /SCI w Poly Security Clearance. +… more
    L3Harris (09/04/25)
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