• Senior Systems Administrator (Linux/…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... + Writes or modifies basic scripts to resolve performance problems and automate administration tasks + Recommend changes to improve systems and network… more
    GovCIO (07/09/25)
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  • Linux/ Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience ... Martin is looking for highly motivated, experienced individuals to perform network/system administration and support on a variety of complex platforms supporting BMD… more
    Lockheed Martin (07/12/25)
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  • Sr Windows Systems Administrator

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows environment. + Working as a team member ... to acquire within six months of hiring + Experience with Windows architecture, deployment, administration , networking, performance monitoring/tuning, security… more
    RTX Corporation (07/03/25)
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  • Windows Desktop Support - Top Secret…

    TEKsystems (Palmdale, CA)
    systems + Hands-on experience supporting deployments in collaboration with Systems Administration teams + Proficiency with Windows 10 or Windows 365 ... Job Title: Systems Administrator - Windows Deployment Clearance...Certification Required: Security+ CE or IAT Level II Location: Onsite (Palmdale, CA) Contract Length: 6 months with potential… more
    TEKsystems (08/09/25)
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  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance. + Must have Windows systems administration experience + Must have hands-on NetApp deployment ... E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and… more
    RTX Corporation (07/11/25)
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  • Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... eligible for a security clearance. + Experience supporting Windows operating systems . + Experience with Active Directory, VMware, Administration , backup and… more
    RTX Corporation (07/29/25)
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  • SkillBridge System Administrator ( Onsite )

    RTX Corporation (Anaheim, CA)
    …procedures and other tasks as assigned. + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. ... Suite 300, Anaheim, CA, 92808 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...Aerospace is looking to host a transitioning veteran as Systems Administrator Fellow and be mentored by our skilled… more
    RTX Corporation (08/08/25)
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  • Manager - DT Program Work Environment (PWE)…

    RTX Corporation (El Segundo, CA)
    …partners, in support of multiple Collins Strategic Business Units, such as Mission Systems . **_**_** **_This position is onsite in El Segundo, CA. **_** ... E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...planning and resource management. + You may support IT systems with occasional hand-on administration in critical… more
    RTX Corporation (07/15/25)
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  • Senior Systems Administrator

    Cognizant (San Jose, CA)
    …engineering labs. The ideal candidate will demonstrate a strong foundation in systems administration , basic networking, and virtualization, coupled with an ... that are safe, compliant, and aligned with company standards. **Core Responsibilities:** + Systems Administration : Manage UCS C-series rack servers and UCS Blade… more
    Cognizant (08/09/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …for a security clearance. + Linux and/or Windows systems administration experience. + Full time 100% Onsite position. **Qualifications We Prefer:** + ... Highway Building R01, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (08/08/25)
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