• IT Sys Admin (RMF / Security) / Top Secret…

    Lockheed Martin (Palmdale, CA)
    …* Must have a non\-expired CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, ... Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on RMF and...of start \(e\.g\. AZ\-900, vmWare VCTA\-DCV, RHCSA, etc\.\) * Linux and Windows Server expertise * On\-prem… more
    Lockheed Martin (10/18/25)
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  • Senior Information Security Engineer…

    Lumen (Sacramento, CA)
    …and Network Detection and Response (NDR). + Minimum 2 years of experience in Linux system administration , virtualization, configuration, and support within a ... as system deployments and infrastructure enhancements. + Administer security systems and applications to ensure high availability, performance, and stability for… more
    Lumen (11/15/25)
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  • Senior Production Systems Reliability…

    The Walt Disney Company (Glendale, CA)
    …years of experience working with network administration utilities. + Strong Linux /Unix/ Windows administration background. + Previous work experience in a ... Branded Television - Technology** Reports To: **Senior Manager of System Engineering** The Walt Disney Company is a global... Linux / UNIX, Mac OS, and Microsoft Windows -based systems in a network environment. +… more
    The Walt Disney Company (10/10/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    …+ Prior experience with **C2 or Intel systems ** and system /database administration + Hands-on expertise with **Red Hat Linux ** , Oracle Database ... Systems , Electrical/Electronic Engineering, or Mathematics _OR_ 3 years of relevant system administration experience in lieu of degree + 3-5 years of… more
    Leidos (11/15/25)
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  • IT Systems Administrator, Launch

    SpaceX (Hawthorne, CA)
    …of experience in IT systems administration . + Hands-on experience with Linux or Windows server administration . + Experience with enterprise network ... LAUNCH SpaceX is looking for a highly skilled and knowledgeable IT Systems Administrator to support the networking, compute administration , and application… more
    SpaceX (09/14/25)
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  • CAD Tools Infrastructure Admin

    NVIDIA (Santa Clara, CA)
    …equivalent experience. + Experience in site reliability engineering for over 3 years + Linux & Windows administration and scripting experience + Networking ... in AI and beyond. As a CAD Tools Infrastructure Admin , you'll be at the core of this mission,...at NVIDIA. + Emphasis on Site reliability engineering and Systems administration for diverse infrastructure including Bare… more
    NVIDIA (09/23/25)
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  • Lead IT Systems Engineer

    SpaceX (Hawthorne, CA)
    …EXPERIENCE: + Experience working with server solutions (hardware and software) in Linux or Windows environments as well as enterprise-grade network ... Lead IT Systems Engineer Hawthorne, CA Apply SpaceX was founded..., ensuring seamless functionality and reliability during critical launch windows . + Provide coaching and mentorship to other members… more
    SpaceX (10/10/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Collaborate in a fast-paced ... citizens are eligible for a security clearance. + Must have experience with Microsoft Windows administration + Experience with one of the following: Windows ,… more
    RTX Corporation (11/18/25)
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  • Staff Engineer - Testing & Automation

    Zscaler (San Jose, CA)
    …deployments (Proxy, Firewalls, IDS/IPS, etc.), is highly preferred + Knowledge of Linux system administration , traffic generation tools (Ixia, Spirent), ... be instrumental in leading and contributing to the functional, system , and automation testing of various Zscaler features and...Active Directory, VPN clients, and operating systems ( Linux /Mac/ Windows ) is advantageous, with… more
    Zscaler (10/16/25)
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  • Data Center Administrator

    SpaceX (Hawthorne, CA)
    …in installing, monitoring, and maintaining data center equipment. + Linux and Windows OS system administration experience. + Power and data center ... proficient installation and management of server, network, and power systems in our data centers, adhering to best practices...CPUs, memory, and storage. + Setup and operate common Linux and Windows servers. + Document processes… more
    SpaceX (10/03/25)
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