• Senior Systems Administrator , Level…

    Lockheed Martin (Dahlgren, VA)
    …and Linux systems and hardware\. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system ... you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in...to join our team in La Plata, MD\. The System Administrator \(SA\) is responsible for the… more
    Lockheed Martin (11/19/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...5+ years of directly relevant experience as a Linux System Administrator . - 3+ years of experience… more
    BCMC (10/16/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    …(RMF) activities to include security scanning, reporting and remediation. The Systems Administrator will also help manage a large inventory of VMware ... **Description** SAIC is seeking a highly motivated Systems Administrator to join our team...for on-premise and cloud assets: + Prepare and maintain security documentation, including system security more
    SAIC (11/15/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, ... Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans,...be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for… more
    Arena Technical Resources, LLC (11/09/25)
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  • Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    … Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System Administratorwill provide primary and ... administration and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system and… more
    Chenega Corporation (09/01/25)
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  • Senior Linux Systems Administrator

    The Boeing Company (Fairfax, VA)
    …resolve complex technical issues related to Linux systems , with a focus on security and compliance + Conduct regular system audits to ensure compliance with ... United States Infrastructure Operations (SUSIO) group is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Herndon, VA; Fairfax,… more
    The Boeing Company (11/19/25)
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  • NCIS Systems Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a ** Systems Administrator ** at GDIT. Shape what's next for mission-critical ... or suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT** As a ** Systems more
    General Dynamics Information Technology (11/04/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit team to assist in ... degradation. + Security Management: Implement and maintain security measures to protect systems from vulnerabilities,...+ 3+ years of directly relevant experience in Linux System Administrator . + Proficiency in managing and… more
    Nightwing (11/18/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... in one or more of the following disciplines: combat systems design/engineering, combat system computer program development,...Microsoft Windows computer operating systems , LINUX operating systems , CISCO Systems , computer security more
    SimIS Inc. (11/06/25)
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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… more
    Assertive Professionals (10/09/25)
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