• Linux Systems Administrator

    CACI International (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... TS/SCI. Applicants with demonstrated experience supporting real-time 24/7/365 support in a shift work environment, highly desired. ( Shift differential pay… more
    CACI International (11/15/25)
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  • 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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  • Senior System Administrator

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated and experienced ** System Administrator ** to join our team at the Pentagon in Arlington, VA. **This position is 100% ... onsite.** Shift Schedule: Monday-Friday, 6:00 AM to 6:00 PM core...to 6:00 PM core hours with occasional after-hours onsite work to support a NIPR and SIPR environment. **Position… more
    SAIC (12/13/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    Systems Administrator . Your job will be supporting as a Linux administrator to provide system maintenance, systems performance optimization along with ... software configuration, rebooting, and other remedial actions on customer systems . Work will be conducted on-site at...team + Linux/UNIX experience + **Must be able to work in a Panama shift schedule, to… more
    Leidos (12/16/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...mandates and mitigate residual risk\. *Perform day to day system health monitoring, troubleshooting, patch management, and anti virus… more
    Lockheed Martin (10/22/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA ... assess scope and impact. - Correlate events across multiple systems to recognize patterns, performance anomalies, and early indicators...event, and change management principles. - Proven ability to work in a 24x7 or shift -based environment,… more
    Arena Technical Resources, LLC (12/16/25)
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  • Senior Systems Administrator

    TekSynap (Fort Belvoir, VA)
    …or SCI eligibility. + DoD 8750 IAT Level II **Overview** We are seeking a ** Systems Administrator ** to support the Defense Threat Reduction Agency at thier Fort ... standalone laptop PCs. + Install, configure, manage baseline operating systems , and supported applications. + Troubleshoot operating system...of environment: Office Setting + Noise level: low + Work schedule: Day shift Monday - Friday.… more
    TekSynap (12/13/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    …Cloud Operations + Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Experience** + Minimum of seven (7) years of ... hypervisors, and virtual infrastructure. + Create and maintain accurate system documentation for assigned systems , including tracking...Type of environment: Remote + Noise level: Medium + Work schedule: Schedule is day shift Monday… more
    TekSynap (11/15/25)
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  • Virtual Platform Administrator - REMOTE

    TekSynap (VA)
    …Cloud Operations + Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Desired Experience and Skills** + Extensive knowledge of ... + Type of environment: Office, Remote, Varies + Noise level: (Low, Medium, High) + Work schedule: Schedule is day shift Monday - Friday. May be requested to… more
    TekSynap (11/08/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    System Administration - Preferred + Windows System Administration - Preferred + Shift work (Panama Schedule - 12 hours/day for a total of 7 days over ... with customers and government officials. + Participates in special projects as required. ​ ** Shift work is on a rotating Panama Schedule.** **Schedule 1 Schedule… more
    General Dynamics Information Technology (12/02/25)
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