• Systems Administrator / Integration Tester

    BAE Systems (Springfield, VA)
    **Job Description** BAE Systems is seeking mission -oriented System Administrator / Integration Tester to join a dynamic team of IT professionals. As a member of ... or data repository usable in a changed or changing environment). + Support for application re-hosting (ie, transitioning an application from its existing… more
    BAE Systems (07/18/25)
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  • JIRA Administrator

    Leidos (Arlington, VA)
    **Description** The Digital Modernization sector within Leidos is seeking a JIRA Administrator to support the Compartmented Enterprise Services Office (CESO). To ... Database administration skills are preferred. + Prior experienced with DISA and DISA's support to mission partners **Original Posting:** July 17, 2025 For US… more
    Leidos (07/19/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to ... selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that... for multiple program and internal R&D systems that support the research and development activities carried out by… more
    Lockheed Martin (07/12/25)
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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 ... of the fastest growing Veteran Owned Businesses in 2021. Our Mission :Providing cleared professionals who assist the Department of Defense, Intelligence Community,… more
    Assertive Professionals (07/10/25)
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  • Systems Administrator with a TS/SCI

    Zantech (VA)
    …operation of in-house computer software systems and network connections. The Systems Administrator will plan, develop, install, configure, maintain, support , and ... dynamic Woman Owned Small Business focused on providing complex, mission -focused solutions with a proven track record of outstanding...our team! Zantech is looking for a talented Systems Administrator with a TS/SCI for an upcoming project to… more
    Zantech (06/28/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …rotation for after-hours support .** **Responsibilities:** + Provides Tier II support of IT infrastructure systems and custom mission applications based ... with Linux and Windows Infrastructure experience to manage and maintain mission -critical operational IT systems and mission applications in Springfield,… more
    General Dynamics Information Technology (05/09/25)
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  • Network Tools Administrator

    Leidos (Mclean, VA)
    **Description** **Network Tools Administrator ** **Are you looking for an opportunity to make an impact?** At Leidos, we deliver innovative solutions through the ... for our customers, our people, and our community. Our Mission , Vision, and Values guide the way we do...Leidos National Security Sector is seeking a Network Tools Administrator for work on Intelligence Community (IC) program. **In… more
    Leidos (07/22/25)
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  • Contract Administrator 3 or 4

    Northrop Grumman (Dulles, VA)
    …you to bring your pioneering spirit to our inclusive team. As a **Contracts Administrator - Level 3 (Principal) or 4 (Senior Principal)** , located in Dulles, VA, ... art of the possible from day one. A Contract Administrator produces high quality Contract Management related products supporting...+ Experience supporting ECPs and REAs + Extensive Proposal Support is a plus. + NCMA Certification (CPCM, CFCM… more
    Northrop Grumman (05/28/25)
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  • Systems Administrator

    Nightwing (Sterling, VA)
    …technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding ... headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation's most mission impactful initiatives. When we formed… more
    Nightwing (06/24/25)
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  • Sr VMWare Systems Administrator

    Leidos (Alexandria, VA)
    …you can thrive, keep reading!** **The Mission ** Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role ... managers to handle service requests, inquiries, and problems. + Support customer requirements in a 24/7/365 mission ...+ Support customer requirements in a 24/7/365 mission environment via after-hours emergency support , planning… more
    Leidos (07/29/25)
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