• Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …Virginia. HOW A **SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team that provides ... IT Systems Administration support to global real-time operational activities. Critical thinking and...Server). **Would be Nice to Have:** + Prior Real-time operations /mission systems experience + Red Hat Certification + Automation… more
    General Dynamics Information Technology (08/08/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital ... development, combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support . + General experience providing… more
    SimIS Inc. (08/07/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... interconnects + Ensure Security compliance requirements + Provide on-site tiered help desk support to user base + Will work onsite in a SCIFwith operational… more
    Leidos (07/29/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position ... our employees have access to a range of perks and benefits to support their personal and professional well-being, beyond the standard company offered health… more
    GovCIO (08/08/25)
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  • Contract Administrator

    Leidos (Chantilly, VA)
    …Solutions ( **MDS** ) division at Leidos is seeking a Contract Administrator who will be responsible for delivery of all CDRLs, review/approve/sign contract ... related field. + 3-5 years of experience in contract management, legal operations , procurement, or a related function. + Experience with contract lifecycle… more
    Leidos (06/03/25)
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  • Systems Administrator

    Tyto Athene (Quantico, VA)
    **Description** Tyto Atheneis searching for a **Systems Administrator ** to work in Quantico, VA. **Responsibilities:** + The SA shall provide systems ... work, troubleshooting and emergency repairs toeffect immediate corrections so that operations are not interrupted. + Preventative maintenance to adjust, maintain, or… more
    Tyto Athene (08/13/25)
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  • Plant Administrator

    Robert Half Finance & Accounting (Roanoke, VA)
    Description We are looking for a dedicated Plant Administrator to join our team in Roanoke, Virginia. This role is critical in supporting both human resources and ... plant operations , ensuring seamless administrative processes and compliance with safety...concerns related to payroll and human resource matters. * Support plant safety initiatives by managing reporting, incident investigations,… more
    Robert Half Finance & Accounting (08/08/25)
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  • Senior Administrator Project Lead

    SAIC (Arlington, VA)
    …SAIC is seeking a Senior Administrator Project Lead to provide full time support on-site in the Office of Information Counsel (OIC) working as part of contract ... and documentation to improve performance and maintain high standards for support services. + Create monthly workload/status reports to provide accurate and… more
    SAIC (08/07/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems. + Triaging...center equipment and other IT assets. + Performing general operations & maintenance for COTS/GOTS hardware and software. **Minimum… more
    ManTech (07/22/25)
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  • Subcontracts Administrator 4

    M. C. Dean (Vienna, VA)
    Overview **Subcontract Administrator 4** **Responsibilities To Anticipate:** + Preparation and issuance of RFPs, RFIs, and managing proposal compliance including ... + Work closely with the Program and other cross functional groups (PMOs, Operations , Quality, Engineering, etc) to achieve objectives. + Develop plans to promote… more
    M. C. Dean (07/15/25)
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