• Sr Principal Linux Systems

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking an senior ** Linux Systems Administrator** to join its dynamic team of ... experience + 6+ years of Red Hat or equivalent Linux operating system administration experience + Understanding... administrative tasks related to managing Red Hat Linux systems **Preferred Qualifications** : + Bachelor's… more
    Northrop Grumman (11/25/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …+ In lieu of a degree, minimum of 6 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions ... TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System...services, and Cyber Security hardening. A solid understanding of Linux administration and enterprise services is required.… more
    L3Harris (12/10/25)
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  • Sr . Linux Systems Engineer

    Spok, Inc. (Plano, TX)
    Sr . Linux Systems Engineer Information Technology Plano, Texas Apply Description Onsite / Plano, TX Full-time/Direct hire This position is responsible for ... as Redhat Linux expert, responsible for installing, reconfiguring, patching, Redhat Linux systems for IT, and assisting support and development when needed.… more
    Spok, Inc. (10/29/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, and Training ... You Will Do + Maintain continuous operation of multi-user Linux computer systems to ensure team can...management and/or mentoring experience. + Must have experience with LINUX system administration . + Must be capable… more
    Huntington Ingalls Industries (10/03/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of ... with configuring, administering, and maintaining Red Hat or other Linux systems + Experience operating under, and...be nice to have + 10 years of Server Administration to include Active Directory and Group Policy in… more
    Northrop Grumman (12/04/25)
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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 & ... : Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + **Security Clearance** : Candidates… more
    Leidos (10/09/25)
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  • Linux / AWS Systems Administrator…

    Northrop Grumman (Morrisville, NC)
    …**Responsibilities will include but not be limited to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment for a ... Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** to join its dynamic team of technical… more
    Northrop Grumman (11/15/25)
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  • Senior Red Hat/ Linux Information…

    EPS Corporation (Panama City Beach, FL)
    Senior Red Hat/ Linux Information Systems Security Engineer - (709) Share this job as a link in your status update to LinkedIn. Job Title Senior Red Hat/ ... experience in the following: Requirements .10 years of experience with Red Hat Linux preferred. Bachelor of Science in Information Systems , Computer Science, or… more
    EPS Corporation (10/15/25)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join our team...in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and… more
    SMX (12/04/25)
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  • Linux Information Systems Analyst,…

    Lockheed Martin (King Of Prussia, PA)
    …in our King of Prussia, PA secure facility\. **Your Mission:** As a Linux Information Systems Analyst, your responsibilities will include: * Technical Support: ... organization\.\*\ \#EBDT **Basic Qualifications:** * Active Secret Clearance * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to… more
    Lockheed Martin (11/26/25)
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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 ... Senior Systems Administrator ( Linux )...role requires deep technical expertise in Linux systems , leadership in secure system administration , and… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator…

    Amentum (Waimea, HI)
    …(DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working knowledge ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee...+ Apply and manage patches and updates across all Linux systems in accordance with DoD and… more
    Amentum (09/24/25)
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  • Jr./Mid-Level Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems , VMware, etc.). + Must have experience installing, ... respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations....updating, and upgrading Linux Operating Systems (OS). + Must have… more
    Belay Technologies (11/07/25)
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  • Sr . Linux /Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …system administration , including installing, patching, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and virtual ... be required within 6 months of start\) * CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able… more
    Lockheed Martin (11/14/25)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented ** Senior Systems Administrator - Windows/ Linux Dual-Stack Specialist** to join our team in **Boulder, ... Linux environments. + Lead efforts to integrate Linux systems into the overall IT architecture...from scratch and designing complex Active Directory environments. + Senior -level experience with Linux system administration more
    ManTech (11/05/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in ... security, networking and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple physical locations, and… more
    Mount Sinai Health System (09/22/25)
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  • Senior Systems Administrator (Unix/…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator (Unix/ Linux ).** The Senior Systems Administrator (Unix/ Linux ) ... for Unix/ Linux environments within the Navy enterprise. The Senior Systems Administratoris responsible forconfiguration, optimization, and sustainment of… more
    TekSynap (10/31/25)
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  • Senior Systems Administrator (Unix/…

    EPS Corporation (Dahlgren, VA)
    Senior Systems Administrator (Unix/ Linux ) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Administrator ... environment. The ideal candidate will bring deep expertise in Unix/ Linux administration , network security, and performance optimization, ensuring… more
    EPS Corporation (11/13/25)
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  • Senior Linux Systems

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …(NetServ) to join our team in Dahlgren, VA. The Senior Linux Administrator(NetServ) is responsible for system administration and customer support of ... **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks...High School Diploma required; Bachelros degree preferred + Ideal Linux Admin will have troubleshooting skills in… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Linux Systems Administrator,…

    Lockheed Martin (Sunnyvale, CA)
    …more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator, Sr to support daily IT operations in our Sunnyvale, CA ... \(EBDT\) organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to… more
    Lockheed Martin (11/20/25)
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