• System Administrator

    Systems Technology Forum (Norwalk, CA)
    ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance ... years of experience Candidates shall have at least four (4) years of system management experience to include Network Infrastructure, Security Expertise, … more
    Systems Technology Forum (12/23/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    …**GCCS-J, C2Core Air, TBMCS** systems + Current knowledge of **DoD Information Security policies (COMPUSEC/INFOSEC)** and tools such as **Tenable ACAS** + ... **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this… more
    Leidos (12/24/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    …6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they ... **MANTECH** seeks a motivated, career and customer-oriented **Network System Administrator ** **III** to join our...& SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system more
    ManTech (12/17/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * * **The Opportunity:** **CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject... administration for assigned infrastructure and establish and maintain system security . You will also apply … more
    CACI International (01/06/26)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... * * The Opportunity: CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject... administration for assigned infrastructure and establish and maintain system security . You will also apply … more
    CACI International (12/12/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * * **The Opportunity:** CACI is seeking a SIGINT Systems Administrator (Mid-Band) to join the CACI... administration for assigned infrastructure and establish and maintain system security . You will also apply … more
    CACI International (11/12/25)
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  • Systems Administrator

    CACI International (Santa Maria, CA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... * * **Exciting Opportunity: Join Our Team as a Systems Administrator !** Are you passionate about technology...to join our innovative team, specializing in Infrastructure and System Administration. In this role, you'll play a crucial… more
    CACI International (11/12/25)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …and advanced electric, electronic, wireless and laser technologies. We are seeking a Linux Systems Administrator in San Diego, CA, for a full-time, on-site role ... and long-term planning to ensure the strategic and operational effectiveness of information systems service delivery is maintained, including a strategy for… more
    General Atomics (12/27/25)
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  • DreamWorks Technology - Sr. Systems

    NBC Universal (Glendale, CA)
    …to be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and Operations ... team. As a Senior Systems Administrator , you will be responsible for...of this outstanding team, you should be an experienced system administrator with an expertise in architecting… more
    NBC Universal (12/16/25)
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  • Senior Linux System Administrator

    GovCIO (Sacramento, CA)
    …functions and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position… more
    GovCIO (11/07/25)
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