• Contract Support Administrator Intermediate

    KBR (Chantilly, VA)
    …Provide recommendations on contract matters to Government personnel such as the COTR, Program Control, and/or Security , as required + Collect and analyze ... Title: Contract Support Administrator Intermediate Belong. Connect. Grow. with KBR! KBR's... Intermediate Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (07/16/25)
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  • Senior Systems Administrator

    GovCIO (Richmond, VA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... Must be willing to work nights, have an active Security + certification, and an active Top Secret clearance. **Responsibilities**...(ServiceNow) for requests to be worked on + Share information and status of on-going work that crosses over… more
    GovCIO (07/09/25)
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  • Senior Subcontracts Administrator

    BWX Technologies, Inc. (Lynchburg, VA)
    …innovator that provides safe and effective nuclear solutions for global security , clean energy, environmental restoration, nuclear medicine and space exploration. ... microreactors for various defense and space applications. For more information , visit www.bwxt.com . Follow us on LinkedIn (https://www.linkedin.com/company/bwx-technologies/mycompany/?viewAsMember=true)… more
    BWX Technologies, Inc. (07/29/25)
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  • Database Administrator , Senior

    TekSynap (Chantilly, VA)
    …backup and recovery policies and procedures, database implementation, security , optimization, multi-domain operation, and performance management. + ... throughout theapplication orsystems' lifecycle. **REQUIRED QUALIFICATIONS** + Currentlypossessan activeTopSecret security clearance + Years of experience required with degree:BS… more
    TekSynap (05/24/25)
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  • Systems Administrator

    Cinteot (Springfield, VA)
    …Platform and Security scrum team, performing operations / maintenance of program Window systems software and associated applications. Team members must be able ... SYSTEMS ADMINISTRATOR Location - Herndon, VA The selected individual...a current TS/SCI with Full Scope Poly clearance (government security investigation and must meet eligibility requirements for access… more
    Cinteot (08/07/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …Monitor and tune system performance; perform system hardening; report on security and operational posture. + Lead software/hardware integrations and recommend ... **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation using PowerShell. +… more
    TekSynap (07/26/25)
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  • Senior Citrix Administrator

    TekSynap (Radford, VA)
    …+ Monitor, tune, and harden systems to ensure optimal performance and security posture. + Track system performance metrics, generate utilization reports, and ... **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix technologies (XenApp, NetScaler… more
    TekSynap (07/26/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …computer operating systems, LINUX operating systems, CISCO Systems, computer security program administration, and administration/distribution of commercial and ... : Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that...as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the… more
    SimIS Inc. (08/07/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Join a dynamic environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that makes a tangible… more
    CACI International (08/08/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Acceptance (DRA) documentation and brief the program Cybersecurity Team and/or Information System Security Manager (ISSM). + Advise Cybersecurity Team on all ... system software, databases, and services. + Plan and implement security hardening activities in accordance with requirements. + Advanced...team projects and liaison with all aspects of the program . Ability to work both independently and within a… more
    General Dynamics Information Technology (08/08/25)
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