• Linux & Windows Systems

    TEKsystems (Long Beach, CA)
    Windows Servers ( Windows Server 2016 and newer) and 120 SUSE Linux servers (SLES 12 and SLES 15), including patching, performance monitoring, and ensuring ... with development, security, and project teams to implement new systems and services. + Create automation scripts and processes...and efficiency. Qualifications: + 5-7+ years as a System Administrator with deep expertise in Windows Server… more
    TEKsystems (12/23/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of ... to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr....Group Policy, & DNS. + Advanced Red Hat Enterprise Linux knowledge. + Working as a team member in… more
    RTX Corporation (12/09/25)
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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 (12/16/25)
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  • Linux Systems Administrator

    Northrop Grumman (Redondo Beach, CA)
    …of history - they are making history. Northrop Grumman Enterprise Services is seeking a ** Linux Systems Administrator .** This role can be performed by a ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/19/25)
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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 (12/05/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Collaborate in a fast-paced ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support… more
    RTX Corporation (11/18/25)
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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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  • 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 (12/14/25)
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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 (12/24/25)
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  • Advisory Systems Administrator

    Frontier Technology Inc. (Los Angeles, CA)
    …equipment up to 50 lbs. + Must have experience/knowledge of the following: + Microsoft Windows and Server. + RHEL Linux . + NAS implementation and management. + A ... more about you. We are hiring an Advisory System Administrator to support one of our United States Navy...applications, and providing ongoing support and administration of the systems . Take the next step in your career and… more
    Frontier Technology Inc. (12/18/25)
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