• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead ... Senior System Administrator Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (10/30/25)
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  • Enterprise Logging Solution (ELS) Lead

    TekSynap (Ashburn, VA)
    …organization + Experience in an enterprise IT environment as an applications or systems administrator working in Windows and Linux environments + Experience with ... the analysis of the current logging capabilities. Ensure that systems within new and existing tools are compliant with...big data is preferred. **REQUIRED QUALIFICATIONS** + Clearance requirement: Secret ( Top Secret eligible) +… more
    TekSynap (09/02/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …Architect. + Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... plan, coordinate, and execute logging-related initiatives across interconnected and heterogeneous systems . + Administer and optimize enterprise IT applications and … more
    Tyto Athene (11/01/25)
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  • Nissc III Pursuit

    SAIC (Washington, DC)
    …+ Security Administrator + Specialty and Logistics Engineering + Software Engineer + Systems Administrator + Systems Architect + Systems Engineer + ... among us, the nation needs to know. Immediately. **Qualifications** **Qualifications:** + Active Secret up through Top Secret /SCI clearance + Minimum… more
    SAIC (11/06/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... : Must have an active Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you know someone… more
    ARSIEM (11/12/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... development, lab, and production systems . + Perform large-scale configuration management and deployment across...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (11/12/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …of the customer mission. **Responsibilities** : - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...- US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -… more
    Nightwing (10/23/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... development, lab, and production systems . - Perform large scale configuration management and deployment...- US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -… more
    Node.Digital (10/21/25)
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  • C2 Technician Level III

    General Dynamics Information Technology (Sterling, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Field Service ... SECRET Clearance** with the ability to obtain a ** TOP Secret Clearance** . + Bachelor's degree...is highly desired. + Graduate of a DoW Command-and-Control systems administrator course is preferred. **Skills and… more
    General Dynamics Information Technology (11/04/25)
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  • System Administrator

    Guidehouse (Washington, DC)
    …**:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret ( TS ) **What You Will Do** **:** The System ... to system services outages and other problems. The System Administrator shall monitor the system to ensure availability to...You Will Need** **:** + An ACTIVE and CURRENT TOP SECRET federal security clearance + Bachelor… more
    Guidehouse (10/20/25)
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