• Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …+ CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator or ability to acquire within ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...and other tasks as assigned. + Monitor trouble ticket system , troubleshoot and resolve issues. + Systems more
    RTX Corporation (12/24/25)
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  • Principal Linux Systems

    Northrop Grumman (San Diego, CA)
    …purchase hardware, software, and system components. + Perform as a Linux systems administrator for a classified government network and manage all aspects of ... of your career. Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team of technical professionals… more
    Northrop Grumman (01/15/26)
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  • Network Systems Administrator

    Robert Half Technology (Torrance, CA)
    Description We are looking for an experienced Network Systems Administrator to join our team in Torrance, California. This role will focus on network and ... possess strong technical expertise and a proactive approach to managing systems , networks, and devices. Responsibilities: * Configure, maintain, and troubleshoot… more
    Robert Half Technology (12/21/25)
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  • Systems Administrator

    SAIC (El Segundo, CA)
    **Description** SAIC's Horizon 2 program is seeking a ** System Administrator ** . This role provides support to the US Space Forces mission of delivering ... warfighter capability via the Space Systems Command's Space Combat Power weapon system ...new standards, policies and procedures + Works closely with remote Network and Systems Analysts to help… more
    SAIC (12/25/25)
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  • Staff Systems Administrator - Field…

    Lockheed Martin (Beale AFB, CA)
    …Level 2 Requirement\. Computer systems administration\. \(Tier 1\-2\) Operating system \(OS\) administration \(Linux, Windows Server, Windows Client\)\. ... and communications equipment supplied to our customers\. \- Perform system administration functions on a variety of systems...operations tempo program that serves our customers at a remote site in CA\. We have factory engineering support… more
    Lockheed Martin (01/15/26)
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  • Staff Network Administrator - Field…

    Lockheed Martin (Beale AFB, CA)
    …and deploying future capabilities\. \- Provide a direct link between the delivered systems to our remote customers and the factory engineers that facilitate ... \- Cisco/Juniper network device administration and configuration experience\. \- OS system administration \(Linux, Windows Server, Windows Client\)\.… more
    Lockheed Martin (01/15/26)
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  • Sr. Database Administrator

    SpaceX (Hawthorne, CA)
    Sr. Database Administrator Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more ... possible, with the ultimate goal of enabling human life on Mars. SR. DATABASE ADMINISTRATOR SpaceX is looking for a Sr. Database Administrator with strong… more
    SpaceX (01/11/26)
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  • Principal Linux Administrator (Secret…

    RTX Corporation (El Segundo, CA)
    …support for on-premises cloud environments, including both Linux and Windows operating systems , with a focus on automation and system optimization. + Manage ... performing system maintenance, installations, upgrades, and backups on Linux systems . + Team-oriented with strong collaboration skills across multiple sites. +… more
    RTX Corporation (01/15/26)
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  • Sr IT Executive Support Administrator

    Palo Alto Networks (Santa Clara, CA)
    …IT staff members are required. + **Recent hands-on technical experience with:** + Windows and macOS operating systems . + Microsoft Office Suite (including Office ... of precision that drives great outcomes. **Your Career** As an Executive Support Administrator , you will be a vital member of our Executive Support Team, providing… more
    Palo Alto Networks (01/10/26)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    …similar role - IT administration, network management. + Strong knowledge of Windows /Linux operating systems , networking protocols, and IT security principles. + ... Infrastructure Administrator Location: Rancho Cordova, CA Onsite KEY RESPONSIBILITIES...daily technical operations while escalating complex issues to the remote IT team as needed. + Maintain and troubleshoot… more
    Axxum Technologies (12/19/25)
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