• Systems Engineer / Systems Administrator

    BigBear.ai (Herndon, VA)
    Overview BigBear.ai is looking for a Systems Engineer/ Administrator to join our support team. The candidate will work closely with the development team and our ... customers in the Department of Defense (DoD) and the Intelligence Community (IC). This position is on-site in Herndon,...companies in the industry. At BigBear.ai we're in this business together. We own it, we make it thrive,… more
    BigBear.ai (08/20/25)
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  • Tier I System Administrator (Senior)

    BAE Systems (Herndon, VA)
    …of Defense, enables the US government to transform data into intelligence and provides engineering, integration and sustainment support for critical military ... platforms and systems. Intelligence & Security provides services and products to the...people? We are looking for a Tier 1 System Administrator with a robust Windows 10/11 troubleshooting background supporting… more
    BAE Systems (07/19/25)
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  • Software Administrator Senior (Class)

    Chenega Corporation (Oakton, VA)
    **Req ID:** 37157 **Summary** **Software Administrator Senior (Class)** **Oakton, VA** Are you ready to enhance your skills and build your career in a rapidly ... evolving business climate? Are you looking for a career where...in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place… more
    Chenega Corporation (08/14/25)
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  • Contracts Administrator - (Hybrid Schedule)

    Serco (Herndon, VA)
    **Position Description** Serco Inc. is seeking a self-motivated, career-oriented **Contracts Administrator ** to fill a challenging role in a quick changing, growing, ... negotiations, contract award, and administration of the resultant contract. The Contracts Administrator will work directly with customers and senior leaders for this… more
    Serco (07/19/25)
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  • System Administrator

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

    Huntington Ingalls Industries (Virginia Beach, VA)
    …for a short video: https://vimeo.com/732533072 Summary: HII Mission Technologies, Global Security Business Group is currently seeking a Contract Administrator to ... a skilled problem solver and an experienced contracts professional. The Contract Administrator will provide contract support for proposal and contract activities of… more
    Huntington Ingalls Industries (08/29/25)
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  • System Administrator 2

    M. C. Dean (Arlington, VA)
    Overview **About MC Dean** MC Dean is Building Intelligence . We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical ... in electrical, engineering, and cybersecurity industries. We are seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** … more
    M. C. Dean (08/27/25)
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  • Windows System Administrator 4

    M. C. Dean (Falls Church, VA)
    Overview **About MC Dean** MC Dean is Building Intelligence . We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical ... and cybersecurity industries. We are seeking a **Windows System Administrator 4** to join our **Security and Electronic Systems...4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business more
    M. C. Dean (08/27/25)
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  • System Administrator 1

    M. C. Dean (Arlington, VA)
    Overview **About MC Dean** MC Dean is Building Intelligence . We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical ... in electrical, engineering, and cybersecurity industries. We are seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** … more
    M. C. Dean (08/27/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …meaningful problems that create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the heart of an important US ... meet its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based data system supporting a high visibility… more
    RTX Corporation (08/29/25)
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