• Linux System Administrator

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance,… more
    Nightwing (11/26/25)
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  • VTC Administrator

    TekSynap (Richmond, VA)
    …seeking a VTC Administrator to join our team supporting DLA's Video Operations Center (VOC) in Columbus, OH or Richmond, VA TekSynap is a fast-growing high-tech ... Assist the lead in providing over-the-shoulder or remote training on VTC operations , including scheduling, monitoring, and troubleshooting. + Support the lead in… more
    TekSynap (11/12/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... security. TCS will provide innovative design, engineering, procurement, implementation, operations , sustainment, and disposal of transport and cybersecurity IT… more
    CACI International (11/10/25)
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  • SharePoint Administrator Sr.

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38022 **Summary** **SharePoint Administrator Sr.** **Arlington VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you!...take your career to the next level! The **SharePoint Administrator Sr.** serves as a key member of the… more
    Chenega Corporation (10/28/25)
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  • GRC Tool Administrator

    Steampunk (Mclean, VA)
    **Overview** This **GRC Administrator ** will play a pivotal role in configuring, maintaining, and supporting the Modern GRC platform during its initial rollout and ... ongoing operations at a large, regulated enterprise. This role will...multiple departments. **Contributions** **Responsibilities:** + Act as the primary administrator for the GRC platform during initial implementation and… more
    Steampunk (10/10/25)
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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 ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
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  • Healthcare Business Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …we can't turn into opportunity. Our work depends on a **Healthcare Business Administrator ** joining our team remotely to support the Centers for Medicare & Medicaid ... this position. At GDIT, people are our differentiator. As a **Healthcare Business Administrator ** , you will be trusted to research and respond to inquiries related… more
    General Dynamics Information Technology (01/03/26)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The DTRA program at Leidos is seeking a **Senior Linux Administrator ** in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to ... Masters degree with 6+ years of experience in IT operations working with Linux servers and Virtualization. Additional, specific...+ Red Hat Certification - Red Hat Certified System Administrator (RHCSA) (Preferred) Come break things (in a good… more
    Leidos (12/30/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (12/26/25)
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  • Systems Administrator

    CACI International (Hampton, VA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * **The Opportunity:** CACI is seeking a cleared Systems Administrator in Hampton, VA. This is an immediate need...immediate need to support the Distributed Ground System (DGS) operations on the Accounts Management team. **Our Accounts Management… more
    CACI International (12/18/25)
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