• Cyber Defense Systems Specialist…

    Black Bear Technology Solutions, LLC (Fort Belvoir, VA)
    …Belvoir, VA. This is a senior-level role requiring a deep understanding of Linux systems , automation, and cybersecurity operations in mission-critical ... Title: Cyber Defense Systems Specialist ( Linux & Automation) Location:...Red Hat Certified Architect (RHCA) + Red Hat Certified Systems Administrator (RHCSA) + Red Hat Specialist… more
    Black Bear Technology Solutions, LLC (05/19/25)
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  • Systems Administrator (Senior)

    BAE Systems (Herndon, VA)
    …improve our future and protect our freedom. We are looking for experienced Systems Administrator to join our technology-based program supporting a key government ... incentives may be available based on position level and/or job specifics. ** Systems Administrator (Senior)** **113290BR** EEO Career Site Equal Opportunity… more
    BAE Systems (06/03/25)
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  • Systems Administrator /Engineer…

    Shuvel Digital (VA)
    Description: We are looking for a Mid level Systems Administrator /Engineer that can come in to take ownership of day-to-day operations . You will partner with ... Cybersecurity related applications and appliances + Remediate vulnerabilities on Windows and Linux systems , ensure the stability and sustainability of supported… more
    Shuvel Digital (06/26/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Transform ... technology into opportunity as a ** Systems Administrator Senior** with GDIT. A career...industry and agency standards. + Provide support to IT systems including day-to-day operations , monitoring and problem… more
    General Dynamics Information Technology (05/27/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT) Operations and Maintenance ... with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support… more
    V2X (05/17/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program and play a ... significant impact on project results/outputs. + Administer, maintain, and optimize Windows, Linux , and cloud-based systems to ensure high availability and… more
    Leidos (06/30/25)
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  • Senior Systems Sustainment…

    SAIC (Suffolk, VA)
    …SAIC is looking for a **Senior Systems Engineer** to serve as a Senior Systems Administrator with experience in US Navy IT networks to support the sustained ... + Certifications are considered a plus: CompTia Linux +, RedHat Linux , Microsoft Certified: Windows Server Hybrid Administrator Associate REQNUMBER: 2502771… more
    SAIC (06/04/25)
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  • Systems Sustainment Administrator…

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Systems Engineer** to serve as a ** Systems Administrator ** with experience in US Navy IT networks to support the ... + Certifications are considered a plus: CompTia Linux +, RedHat Linux , Microsoft Certified: Windows Server Hybrid Administrator Associate. REQNUMBER: 2502776… more
    SAIC (06/04/25)
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  • Systems Administrator

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... and successful TS/SCI with Polygraph clearance crossover.** We are seeking an experienced Windows/ Linux System Administrator that will be working in a highly… more
    Nightwing (06/24/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Information Technology (IT), Linux ,System Administration… more
    General Dynamics Information Technology (05/09/25)
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