• 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 ... team to develop solutions * Responsible for all server hardware and operating systems across both physical...Kubernetes * Red Hat Satellite * Basic networking * Storage experience, including disk/tape backup * Server hardening *… more
    Lockheed Martin (10/08/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Seal Beach, CA)
    …Digital Technology & Security (ITD&S) organization is currently seeking a **Mid-Level** ** Systems Administrator ** to join the team in **Seal Beach, CA** ... information assurance and request fulfillment of IT services including Server, Storage and Backup. **Position Responsibilities:** + Provide system administration and… more
    The Boeing Company (10/05/25)
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  • Systems Administrator

    Robert Half Technology (Ridgecrest, CA)
    Description We are looking for a Systems Administrator I to join our team in Ridgecrest, CA. This role involves managing and maintaining various system ... infrastructures, including hardware and software, while ensuring optimal performance and reliability....Responsibilities: * Install, configure, and support physical and virtual systems to ensure seamless operation. * Perform routine maintenance… more
    Robert Half Technology (09/24/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows… more
    RTX Corporation (09/09/25)
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  • Principal Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Required:** Yes **Job Description:** $10K Sign-on bonus A Principal Linux System Administrator Maintains an organization's computer systems ' workflows and is ... include performing installation, administration, troubleshooting and support of server operating systems /services, storage , and Data Center solutions. + Oversee… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Administrator - Multiple…

    Noblis (San Diego, CA)
    …workstation, file servers, and web servers. **Responsibilities:** + Installation of hardware , software, systems upgrades, network accounts, network security, and ... reliable integrated local and wide area networks (WANs) and foundation computing systems to support Navy, joint, and coalition forces across geographically dispersed… more
    Noblis (09/18/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/Windows ... but are not limited to, server management (software and hardware ); storage management (logical and physical); cross...high scope and complexity to include the integration of hardware and operating systems (OS). + Install… more
    RTX Corporation (09/26/25)
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  • Server Administrator 1 - Graveyard Shift

    TEKsystems (Anaheim, CA)
    This is a Graveyard Shift Description The Enterprise System Administrator I IT Services will be able to provide planning and coordination for the development and ... implementation of all aspects of all member-facing systems and be responsible for operational procedures and communication with other departments utilizing… more
    TEKsystems (10/09/25)
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  • IT Network Administrator

    Amentum (San Francisco, CA)
    Amentum is seeking an **IT Network Administrator ** in **San Francisco, CA** to provide support to our DHS customers worldwide. _We are pipelining candidates for a ... onsite and remote Tier 2 IT help desk support, assisting with hardware and software troubleshooting and providing video teleconferencing and remote support. With… more
    Amentum (09/22/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    **ManTech** seeks a motivated, career and customer-oriented **Network System Administrator ** **III** to join our team in **Los Angeles, CA.** The primary function is ... & SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required. + Interface with local customers and… more
    ManTech (09/10/25)
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