• Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …mission schedule * Candidate must be eligible or willing to apply for a Top Secret /SCI security clearance to be considered * Candidate must successfully pass ... and IT Management. Essential Functions: * Perform as a Linux and Windows Systems Administrator on medium...CE, CASP, CISSP, or similar security certification * Current Top Secret security clearance At MIT Lincoln… more
    MIT Lincoln Laboratory (09/04/25)
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  • Systems Engineer-MECM

    Alaka'ina Foundation Family of Companies (Washington, DC)
    …requirements to include but not limited to extensive engineering of Windows and Linux operating systems . + Installing, configuring and tuning operations ... and executing patch management operations, creating baselines, and configuring hardened systems . + Strong experience with centrally managed Linux and… more
    Alaka'ina Foundation Family of Companies (09/23/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and...- US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -… more
    Node.Digital (09/17/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    …resolve critical incidents within designated resolution timelines Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... web servers. You will support the multi-enclave environment (Unclassified, Secret , and Top Secret /SCI) that...of 5 years of experience in systems administration + Proficiency with: + Windows and Linux… more
    Noblis (09/03/25)
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  • Level 2 Multi Function Systems…

    Lockheed Martin (Fort Worth, TX)
    …Security\+, CASP, CISSP\) * Active Secret Clearance; Ability and willingness to obtain Top Secret Clearance * Ability to lift 30 lbs **Desired Skills:** * ... Experience in Classified IT Program Support * Active Top Secret Clearance * Knowledge of Virtualization \(i\.e\., VMware, Horizon, vSphere, vCenter, vCloud,… more
    Lockheed Martin (09/13/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Charleston, SC)
    …or eleven (11) years with Bachelor's degree of professional experience in systems administration to include supporting daily operational requirements of computer ... + Must have knowledge in the installation, maintenance, and administration of computer systems in a LAN/WAN...be able to maintain a security clearance at the Top Secret /SCI level. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (07/14/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do ... field and minimum 3 years experience. + Active and transferable US government issued Top Secret security clearance is required prior to start date. US… more
    RTX Corporation (08/21/25)
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  • Software Engineer/ IDAM - Active TS /SCI…

    ENS Solutions (Reston, VA)
    …as Multi-Factor Authentication and Personal Identity Verification authentication + Experience with Linux based systems and Bash scripting + Ability to diagnose ... Bachelor's degree with 10+ years of experience. + Active TS /SCI clearance and ability to obtain and maintain a...including Azure or AWS + Experience with SQL database administration or management + Experience with integrating Radiant Logic… more
    ENS Solutions (09/27/25)
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  • TS /SCI DevSecOps Platform Engineer…

    Insight Global (Reston, VA)
    …and container security solutions - Supporting STIG compliance and hardening of Linux /RHEL systems - Assisting with security scans, vulnerability remediation, and ... Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - Active TS /SCI security clearance - Associate's or Bachelor's Degree and… more
    Insight Global (09/26/25)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …periodically SECURITY CLEARANCE REQUIREMENTS: Must be able to maintain a security clearance at the Top Secret level. US Citizenship is a requirement for Top ... + Must have knowledge in the installation, maintenance, and administration of computer systems in a LAN/WAN...a strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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