• Linux /Windows Systems Administrator

    TEKsystems (Corona, CA)
    Description Hiring a Tier 3 System Administrator - This is the top technical support layer for global IT infrastructure. It's not entry-level or mid-level; this ... be responsible for keeping 600 Windows servers and 120 Linux servers patched, secure, and performing well. The environment...On top of that, candidates must be strong in Linux administration at scale and VMware storage ownership. A… more
    TEKsystems (12/05/25)
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  • Cloud Systems Administrator

    General Atomics (San Diego, CA)
    …and their utilities: VMware, Azure, AWS + Previous working experience as a Linux Administrator for (10) year(s) with strong server administration experience ... wireless and laser technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be responsible for administration,… more
    General Atomics (12/04/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …Desk/Systems Administrator . Your job will be supporting as a Linux administrator to provide system maintenance, systems performance optimization along ... make configuration updates to ensure 99.999% system availability requirements. + Analyze Linux log data to effectively administer and maintain Oracle Identity and… more
    Leidos (11/15/25)
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  • Sr Linux Admin - Colorado

    Insight Global (Broomfield, CO)
    …A leading company in the commercial space industry is looking for a Sr Linux Administrator to join their growing corporate IT Team. This company builds ... to the team in setting the standards and direction they follow within their Linux environment. You will be responsible for deploying linux operating systems on… more
    Insight Global (12/07/25)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …clearance * Perform successful root cause analysis for problem resolution in Linux environments\. * Analyzing and assessing server performance, storage capacity and ... Experience performing successful root cause analysis for problem resolution in Linux environments\. * Experience analyzing and assessing server performance, storage… more
    Lockheed Martin (12/04/25)
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  • Senior IT Systems Administrator 1

    Applied Research Associates, Inc. (Warrendale, PA)
    …relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated environment ... with at least five (5) years of experience in a senior Linux Systems Administrator role Equal Opportunity Employer/Protected Veterans/Individuals with… more
    Applied Research Associates, Inc. (10/24/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have a strong ... background in Linux system administration, Azure cloud environments, and scripting. You...that are repeatable. - Maintain and enhance existing systems administrator tools, and develop new tools, using available programming… more
    Insight Global (12/04/25)
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  • Linux Engineer

    OffWorld (Pasadena, CA)
    …system platform for control, decision making and execution. As a Robotics Linux Systems Administrator , you will be responsible for designing, implementing, ... field (or equivalent experience). + Proven experience as a Linux Systems Administrator , preferably in a robotics or automation-related environment. + Strong… more
    OffWorld (10/17/25)
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  • Systems Administrator Staff, Level 4…

    Lockheed Martin (Huntsville, AL)
    …certification * Experience with Windows 10 and Windows Server 2019 or higher * Linux System Administrator * Windows System Administrator **Desired Skills:** ... **Description:** The System Administrator performs general account maintenance, group policy and...The duties include, but are not limited to: * Linux /Unix and Windows Operator System maintenance * Configuration and… more
    Lockheed Martin (11/27/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework implementation + ... Title: System Administrator Belong. Connect. Grow. with KBR! KBR's National...1 hypervisors, eg KVM, ESXi + Demonstrated experience with Linux (eg Red Hat Enterprise Linux ) +… more
    KBR (11/20/25)
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