• System Administrator

    SAIC (El Segundo, CA)
    …desktop and server operating systems and Microsoft Exchange operations + Information Security + Video Tele-Conference (VTC) hardware and software systems ... **Description** SAIC's Horizon 2 program is seeking a ** System Administrator ** . This role provides...Forces mission of delivering warfighter capability via the Space Systems Command's Space Combat Power weapon system … more
    SAIC (09/26/25)
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  • Storage Systems Administrator (Temp)

    RTX Corporation (San Jose, CA)
    …problems that create a safer, more secure world. We are seeking a temporary Storage Systems Administrator to join our team. **What You Will Do:** + Collaborate ... required, as only US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not...with Cyber teams to maintain and monitor system availability, performance, and logs using enterprise tools for… more
    RTX Corporation (08/26/25)
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  • Systems Administrator

    CACI International (Santa Maria, CA)
    Systems Administrator Job Category: Information ...* * CACI is hiring a Systems Administrator that will specialize in Infrastructure and System ... TS/SCI with Polygraph security clearance. + Strong knowledge of Windows-based operating systems , PC hardware, and software. + BS/BA Plus 3 years of experience (5… more
    CACI International (09/05/25)
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  • Electric Utility Network Administrator

    Silicon Valley Power (Santa Clara, CA)
    …the organization's overall network environment, including SVP's utility communication and control systems . In this role, the Network Administrator is responsible ... and monitoring network services, managing a variety of advanced network and security products-including Cisco firewalls and intrusion prevention systems - and… more
    Silicon Valley Power (07/22/25)
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  • Linux Systems Administrator…

    Lockheed Martin (Sunnyvale, CA)
    …for challenging missions that will inspire innovation\! Lockheed Martin Space seeks a Linux Systems Administrator for its Sunnyvale, CA location to join our team ... of a signal distribution system \. The operational system utilizes a variety of systems , including...virtual systems including the cloud\. Maintains operational systems including patching, security hardening, PKI infrastructure,… more
    Lockheed Martin (10/08/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role...Security + CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months. + Direct… more
    RTX Corporation (10/03/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role...security clearance. + Must have experience with Linux systems administration + Experience with one of the following:… more
    RTX Corporation (09/09/25)
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  • Zendesk Systems Administrator

    Snap Inc. (San Francisco, CA)
    …management, and delivering within iterative cycles. Minimum Qualifications: + BS/BA in Information Systems , Computer Science, or a related technical field, or ... privacy at the forefront. We're looking for a Zendesk Administrator to join Team FinTech! Based in our Palo...should have a strong understanding of support operations and system architecture, along with the ability to translate complex… more
    Snap Inc. (10/10/25)
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  • Network Systems 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 Systems Administrator II** to join our...& SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system … more
    ManTech (10/11/25)
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  • SME Network and Computer Systems…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring a SME Network and Computer Systems Administrator to support our newly awarded United States Coast Guard (USCG) Maverick ... software, applications software, and all configurations + Plan, coordinate, and implement network/ system security measures in order to protect data, software,… more
    GovCIO (09/25/25)
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