• Senior Linux/Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of...and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls +… more
    SMX (10/18/25)
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  • SCIF System Administrator

    SAIC (San Diego, CA)
    …SAIC is looking for a Sensitive Compartmented Information Facility (SCIF) Tier 1 System Administrator with a TS/SCI clearance who is experienced in providing ... administrative and specific job task support in a classified network systems environment in San Diego, CA....available for the SCIF. + Serve as a Communications Security Material Systems (CMS) user and be… more
    SAIC (10/03/25)
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  • System Administrator I

    Houston County (Houston County, GA)
    System Administrator I Grade 22 Salary:...principles of routing, and design and upkeep of consistent network -wide file systems layouts and security ... and virtual servers, host, storage, and related software and equipment). Monitors system performance, verifies systems are working properly; performs upgrades as… more
    Houston County (09/24/25)
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  • Systems Administrator - Lead

    CACI International (Scott Air Force Base, IL)
    Systems Administrator - Lead Job Category:...business systems + Design and implement robust system security measures and ensure compliance with ... and transportation logistics? We're seeking a successful, experienced Lead Systems Administrator to join our team in...to join our team in implementing a cutting-edge software system that will transform how USTRANSCOM manages finances and… more
    CACI International (08/20/25)
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  • FSL Linux Systems Administrator

    Amentum (Houston, TX)
    …centers across the United States. We have an exciting opportunity for a **FSL Linux Systems Administrator ** to join the team with Nexus, a teammate company. The ... **FSL Linux Systems Administrator ** will: + This position, working...and software development (CI/CD) + Johnson Space Center campus network + NASA security mechanisms ( security… more
    Amentum (09/22/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …Framework. + Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in ... of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT… more
    ENS Solutions (09/27/25)
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  • System Administrator

    Two95 International Inc. (Tampa, FL)
    Title: System Administrator Location: Tampa, FL Position...and guidance to the team. + Configure and maintain system security . SKILLS: + 3 years of ... contract Rate: $Open Requirements We are looking for a System Administrator - Linux with a focus...necessary. DUTIES AND RESPONSIBILITIES: + Install and Configure Linux/Windows Systems . + Monitor server health and perform proactive maintenance… more
    Two95 International Inc. (09/08/25)
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  • F-22 iMIS System Administrator…

    Lockheed Martin (Elmendorf AFB, AK)
    …leadership * Perform backups, restores, and disaster recovery of systems /databases/ network equipment * Maintain system /software/firewall/account maintenance ... **Description:** We are seeking a motivated and talented IMIS Administrator to join our F\-22 Field Operations Team at... Security \+ or higher certification * Experience with system administration, Oracle database management, and network … more
    Lockheed Martin (10/03/25)
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  • Linux Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Honolulu, HI)
    Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those ... deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to… more
    BOOZ, ALLEN & HAMILTON, INC. (09/30/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...system readiness efforts **Qualifications:** _Required:_ * Active TS/SCI Security Clearance * Security + CE certification *… more
    CACI International (08/20/25)
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