• Carnegie Mellon University (Pittsburgh, PA)
    …Computing Facilities department within the School of Computer Science seeks a UNIX/ Linux System Administrator with experience in DevOps practices to contribute ... an exceptional organization?! Apply today!** **Location** Pittsburgh, PA **Job Function** Systems Administration and Support **Position Type** Staff - Regular… more
    DirectEmployers Association (10/10/25)
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  • Mission Support and Test Services (North Las Vegas, NV)
    …Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Linux Vulnerability Management Administrator who possesses the knowledge, skills, and ... Linux Administration. + Knowledge equivalent to Red Hat Certified System Administrator (RHCSA) or Linux Professional Institute (LPIC-2). + Ability to use… more
    DirectEmployers Association (09/06/25)
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  • Progress Rail Services Corp. (La Grange, IL)
    …Technology related degree or equivalent experience required. **Job Title:** IT Field Administrator **City:** La Grange **Key Job Elements:** - Solves common user ... data communication/network troubleshooting and installation, PC and network configuration; operating systems and browser related issues; - Support end users with… more
    DirectEmployers Association (09/23/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Staff DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Staff DevOps Engineer will be responsible for designing, implementing, maintaining… more
    DirectEmployers Association (09/11/25)
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  • Jostens (Sedalia, MO)
    …network and desktop issues, and thorough ownership of the problem management process. Systems Administrator serves as a technical liaison with internal customers ... IT systems investments that support core business functions. A Systems Administrator acts independently under limited supervision. Job Responsibilities… more
    DirectEmployers Association (10/01/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support ... Senior Systems Administrator ( Linux ) Location...+ Provide mentorship to junior administrators and IT support staff . + Manage automated installation methods and system imaging… more
    Alaka'ina Foundation Family of Companies (10/23/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... equipment (up to 40lbs) and work within controlled environments. **In this Principal Linux Administrator position you will make impacts in the following ways;**… more
    BAE Systems (10/07/25)
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  • Senior Systems Administrator

    Amentum (Waimea, HI)
    …Department of Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration, and a strong ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and...+ Apply and manage patches and updates across all Linux systems in accordance with DoD and… more
    Amentum (09/24/25)
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  • Unix & Linux System Administrator

    Lockheed Martin (Camden, NJ)
    …DOING** Our Development Environment & Infrastructure Solutions team is seeking a System Administrator skilled in Unix & Linux to support our classified software ... and mission\-ready\. **THE WORK** You will configure and manage Unix/ Linux operating systems , install/load OS software, and build Linux workstations… more
    Lockheed Martin (08/22/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …29921 Job Location: Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in ... Essential Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network operations +… more
    L3Harris (10/17/25)
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  • Mid-Senior Linux Systems

    KBR (Sioux Falls, SD)
    Title: Mid-Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, ... an immediate need for an energetic and dynamic Mid-Senior Systems Administrator in support of the United...directly related technical experience. + Strong working knowledge of Linux (RHEL, OEL, Rocky) and Windows operating systems more
    KBR (09/23/25)
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  • Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux /Unix System Administrator ... independently and in a team environment with customer and staff + Good verbal and written communication skills. Desired...certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional… more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and... is the principal technology expert for Windows and Linux systems , and help support high-performance computing… more
    Mount Sinai Health System (09/22/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... a critical DoD system? Join our team as a Systems Administrator ! You will get to use...in system design, development, and production support of large applications/ systems . + Windows and Linux server system… more
    CACI International (10/18/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... how this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end… more
    Leidos (10/09/25)
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  • Linux System Administrator

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Linux System Administrator Job ID 5894 Location SLAC - Menlo Park, CA Full-Time Regular **SLAC Job Postings** **Position overview:** Are you passionate about ... groundbreaking scientific discoveries? SLAC National Accelerator Laboratory is searching for a dynamic Linux System Administrator to join our team. As a Linux more
    SLAC National Accelerator Laboratory (09/11/25)
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  • Linux Dev/Ops Systems

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are ... industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (10/22/25)
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  • Cyber Range Linux Systems

    Adapt Forward (North Charleston, SC)
    …of Datacenter administration in Test & Evaluation environment * Strong familiarity with Linux systems from a system administrator viewpoint, including ... Cyber Range Operations Lead/ Staff North Charleston, SC TS Clearance Required to...to increase the cyber resiliency of our nation's weapon systems . We're seeking a Range Operations Staffer with flexible… more
    Adapt Forward (10/08/25)
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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 ... Milpitas, CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering Groups. + Responsibilities on the above … more
    US Tech Solutions (10/17/25)
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  • Linux Administrator

    Eliassen Group (Westlake, TX)
    ** Linux Administrator ** **Westlake, TX** **Type:** Contract **Category:** IT Admin **Industry:** Financial Services **Reference ID:** JN -082025-103234 **Date ... EST Our client has an exciting opportunity for a Linux Administrator . The role involves working within...DevOps and EngOps work. You will be leading managing Linux , Unix, Windows operating systems , Hypervisors, Hardware,… more
    Eliassen Group (10/14/25)
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