• Linux / Windows Systems

    Northrop Grumman (Palmdale, CA)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking a novice cross-platform ** Linux / Windows Systems Administrator ** to join its dynamic ... be limited to the following: + Perform as primary Linux Systems Administrator for a...environment + Linux + or RHCSA certification + Linux administration in a Windows domain environment… more
    Northrop Grumman (11/15/25)
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  • Linux / Windows Senior…

    Lockheed Martin (San Diego, CA)
    …including: Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, ... \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab… more
    Lockheed Martin (10/17/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Livermore, CA)
    …$10K Sign-on bonus **Job Summary:** We are seeking a highly skilled Senior Linux Systems Administrator . The role involves performing in-depth analysis ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Server Operating Systems ,Microsoft Windows Environment… more
    General Dynamics Information Technology (11/04/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …Familiarity with additional Linux based distributions. + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) preferred. ... to travel up to 25%. **Basic Qualifications for a Linux Systems Engineer:** + Experience in install...+ VMware Certified Professional preferred. **Basic Qualifications for a Windows Systems Engineer:** + Experience in install… more
    Northrop Grumman (11/14/25)
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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...will be responsible for administering and architecting the studio's Linux infrastructure ranging from business as usual tasks, upgrades,… more
    NBC Universal (11/14/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... OU structure, and GPOs. + Install, configure, and maintain Linux -based servers and systems . + Configure, deploy,...years of experience with a degree) as a system administrator in a Linux OS environment. Direct… more
    BAE Systems (09/18/25)
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  • Endpoint Linux Systems

    US Tech Solutions (Milpitas, CA)
    **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with ... CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering...Develop and maintain Golden Image process and procedure for Windows systems . + Research and recommend innovative,… more
    US Tech Solutions (10/17/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …+ Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in a fast-paced environment, ... US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, … more
    RTX Corporation (09/09/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a ... You Will Do** + We are seeking an experienced Linux Administrator that will be working in... systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include,… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …NetBackup, prior systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...and deploy Red Hat Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (10/21/25)
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  • System Engineer, Linux and Windows

    DeVine Consulting, Inc. (Monterey, CA)
    …serving as a system administrator for Microsoft O365, VMWare,Vsphere and NsX-T, Linux Red Hat, Windows Server, SQL, MySQL, EMC SAN technologies and ... + Experience maintaining a high availability datacenter + Expertise in operating systems ( Windows , Linux ), networking protocols, storage technologies, cloud… more
    DeVine Consulting, Inc. (09/07/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows ... high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install… more
    RTX Corporation (10/21/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Backup and Recovery. + Provide IT systems administration in a Microsoft Windows and Red Hat Enterprise Linux environment. + Experience leading technical ... System Administrators to ensure the confidentiality, integrity, and availability of IT systems and applications within their assigned area + Develop leadership in… more
    RTX Corporation (10/24/25)
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  • Senior Systems Administrator

    TEKsystems (San Diego, CA)
    …vmware esxi, Windows , Linux , rhel 7, Active directory, System administrator , Systems engineering, Windows server, dns, dhcp Top Skills Details ... need to replace him/her. They are looking for a Systems Administrator with strong Windows ...environments. * Administer Windows Server (2016/2019/2022) and Linux (RHEL, Ubuntu, CentOS) systems , including patching,… more
    TEKsystems (11/06/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX...BASIC QUALIFICATIONS: + 4+ years of experience in IT systems administration. + Experience with Windows servers… more
    SpaceX (10/11/25)
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  • Sr. Specialist, Systems

    L3Harris (Carlsbad, CA)
    …Current/active TS/SCI security clearance. Preferred Additional Skills: + Strong knowledge of Windows and Linux operating systems , networking protocols, ... the interest of national security. Job Title: Sr. Specialist, Systems Administrator Job Code: 29595 Job Location:...responsible for maintaining the integrity and security of both Windows and Linux system infrastructures. This role… more
    L3Harris (10/05/25)
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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 ... IT Systems Administrator , Launch Hawthorne, CA Apply...the ability to setup, configure, upgrade, manage, and troubleshoot, Windows -based systems and services (ie SCCM, Active… more
    SpaceX (09/14/25)
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  • Systems Security Administrator

    Insight Global (El Segundo, CA)
    …Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - 6+ years System Administrator with both Windows and Linux ... DoD and Intel contracting companies is seeking an System Administrator to support the Cyber and Compliance Teams to...individuals will be reaching out to active sites with Linux and Windows servers to ensure compliance… more
    Insight Global (10/31/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this ... client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and...Citrix XenApp, Cisco UCS, ESXi, Microsoft Exchange, Red Hat Linux , and Windows servers/workstations** + Perform installation,… more
    Leidos (11/15/25)
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  • Systems Administrator

    GovCIO (Vandenberg AFB, CA)
    …server installation methods and procedures. + Administer Windows 10/11 (primary), Unix/ Linux , and Cisco systems for data capture, processing, and system ... experience) Required Skills and Experience + Clearance Required: SECRET + Proficiency in Windows 10/11, basic Unix/ Linux , and Cisco networking + Knowledge of… more
    GovCIO (10/08/25)
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