• Systems Administrator - TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR General Dynamics Information Technology (GDIT) is seeking ... a Systems ...a Systems Administrator to maintain an organization's computer systems '...Certification to be considered for employment; either valid **CompTIA Security + CE, Systems Security Certified… more
    General Dynamics Information Technology (09/23/25)
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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 Employee ... * * **The Opportunity:** CACI is seeking a SIGINT Systems Administrator (Mid-Band) to join the CACI...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques… more
    CACI International (08/13/25)
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  • Cloud Systems Administrator

    General Atomics (San Diego, CA)
    …electronic, wireless and laser technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be responsible ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...+ Provide input on ways to improve the stability, security , efficiency, and scalability of the environment + Collaborate… more
    General Atomics (09/06/25)
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  • SIGINT Systems Administrator…

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques… more
    CACI International (07/18/25)
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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 the Linux environment including but not limited to security updates, package repository management, investigation and deployment of… more
    NBC Universal (09/17/25)
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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...be at the forefront of maintaining and optimizing SIGINT systems , ensuring their seamless operation and security .… more
    CACI International (08/20/25)
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  • Network & Systems Administrator

    Leonardo DRS, Inc. (San Diego, CA)
    …software, and communication links. Responsible for ensuring high levels of availability and security of systems and networks to support business functions and ... external audit functions in accordance with company and Defense Counterintelligence and Security Agency (DCSA) standards for all information systems and… more
    Leonardo DRS, Inc. (08/27/25)
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  • Systems Administrator

    TEKsystems (Santa Ana, CA)
    …days/week Duration: Short-term contract (potential to extend) Industry: Confidential - High- Security Environment Overview We're seeking a System Administrator ... experience from VMware to Hyper-V + Strong knowledge of Active Directory + Security -focused approach to systems and infrastructure Nice-to-Have Skills + Network… more
    TEKsystems (09/30/25)
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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 of ... Travel: Local * * * CACI is hiring a Systems Administrator that will specialize in Infrastructure...security clearance. + Strong knowledge of Windows-based operating systems , PC hardware, and software. + BS/BA Plus 3… more
    CACI International (09/05/25)
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  • Systems Administrator II

    LA Care Health Plan (Los Angeles, CA)
    Systems Administrator II Job Category: Information Technology Department: IT Operations & Infrastructure Location: Los Angeles, CA, US, 90017 Position Type: Full ... net required to achieve that purpose. Job Summary The Systems Administrator II is responsible for day-to-day...security access levels for UNIX and windows servers systems . Develop and maintain standards for all UNIX … more
    LA Care Health Plan (08/02/25)
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