• Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …platform for container orchestration. + Minimum four (4) year's experience working on Linux as a power user or administrator , specifically RedHat or equivalent ... The Sr. Infra Linux Engineer's primary function will be to advance...experience writing documentation or standard operating procedures related to system administration. + Three (3) year's experience with cloud… more
    Matrix Precise, Inc. (10/17/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …one of our Government clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... Perform large-scale configuration management and deployment across Windows, macOS, Linux /Unix, and other operating systems and virtual...+ 5+ years of directly relevant experience as a Linux System Administrator . + 3+… more
    ARSIEM (11/12/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …and business continuity of the customer mission. **Responsibilities** : - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux ... large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 3+… more
    Nightwing (10/23/25)
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  • Cyber Systems Administrato

    L3Harris (Salt Lake City, UT)
    …with tools such as ACAS (Nessus), STIGViewer, SCAP, and Splunk. + Experience as a Linux System Administrator + Experience with NISPOM, DAAG, JSIG, ICD + ... in the interest of national security. Job Title: Cyber Systems Administrator Job Code: 31202 Job Location:...seeking a highly skilled and experienced and security-conscious IT System Administrator to join our team in… more
    L3Harris (11/20/25)
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  • Software Systems Integrator

    L3Harris (Greenville, TX)
    …Schedule: 9/80 Job Description: L3Harris is seeking a hybrid Windows/ Linux Systems Administrator to support Mission System integration in unclassified ... Essential Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network operations +… more
    L3Harris (01/06/26)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... Perform large-scale configuration management and deployment across Windows, macOS, Linux /Unix, and other operating systems and virtual...+ 2+ years of directly relevant experience as a Linux System Administrator . + 2+… more
    ARSIEM (11/12/25)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    …of experience (7 years of experience with a degree) as a system administrator . + Strong command of Linux RHEL patching workflows and package management tools ... seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified...40lbs) and work within controlled environments. **_In this Principal System Administrator position you will make impats… more
    BAE Systems (12/19/25)
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  • Consulting Member of Technical Staff

    Oracle (Lansing, MI)
    …analyzing system crashes and boot flows to identify problems and including Linux system administrator skills. Career Level - IC5 **Responsibilities** + ... Looking for a candidate with deep knowledge of the Linux Operating systems including device drivers and...5+ years of experience in the Linux operating system , including working knowledge of… more
    Oracle (11/25/25)
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  • System Administrator

    Leidos (Lawton, OK)
    …OK. The Systems Administrator will have experience in VMware virtualization and Linux systems to join our system administrator team. You will ... ready for your next career challenge?** We are seeking a Secret cleared ** Systems Administrator ** to support Postproduction Software Support (PPSS) and Post… more
    Leidos (01/06/26)
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  • Mult Function Info Systems , MPE…

    Lockheed Martin (Greenville, SC)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Installing Oracle Critical ... for availability and performance \* Training ALIS Administrators or Mission Planning Environment Administrator and users on the ALIS system as needed \* Perform… more
    Lockheed Martin (11/13/25)
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