• Linux Cyber Range Operations…

    Lockheed Martin (North Charleston, SC)
    …most vital assets\. **The Work** Cyber Support Operations is seeking a Senior Systems Administrator with a versatile skill set and a passion for learning new ... **Description:** **What We're Doing** Our dedicated cyber test and training teams are at the...we think big, we operate small\. As a Senior Systems Administrator with a Linux more
    Lockheed Martin (08/21/25)
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  • Linux Vulnerability Management…

    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 ... of principles, theories, standards, practices, protocols, and procedures used in Cyber Security and/or Linux Administration. + Knowledge equivalent to… more
    Mission Support and Test Services (09/06/25)
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  • Sr. Linux /Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …6 months of start\) * CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able to identify ... \(EW\), information operations \(IO\), and 5G\.MIL; while delivering full\-spectrum cyber capabilities and cyber resilient systems...our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you… more
    Lockheed Martin (09/18/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …Citizenship Required:** Yes **Job Description:** **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Senior Linux Systems Administrator ** , the work you'll do at ... you advance your career. Join GDIT as a **Senior Linux Systems Administrator ** and build...worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we… more
    General Dynamics Information Technology (09/16/25)
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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...Senior Systems Administrator ( Linux ) Location HI - Kaua'i...of Trellix, LogRhythm, and MDE + Experience with DoD systems and infrastructure + Knowledge in Cyber more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • LINUX Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Administrator ** **- Active Top Secret Required** Seize ... your opportunity to make a personal impact as a ** Linux ** ** Systems Administrator ** with GDIT. A career in systems administration means connecting and… more
    General Dynamics Information Technology (08/02/25)
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  • Lead Linux Systems

    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, ... Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,...What You Will Do Maintain continuous operation of multi-user Linux computer systems to ensure team can… more
    Huntington Ingalls Industries (08/16/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our ... Pax River. Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets +...Linux and Windows. + Experience in DoD Information Assurance/ Cyber policy and procedures to include hardening of … more
    JHNA (08/26/25)
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  • Linux Systems Administrator 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …https://vimeo.com/732533072 Who We Are Mission Technologies, a Division of HII is seeking a Linux Systems Administrator 3 to support Modeling, Simulation and ... Linux + and COMPTIA+/Security+. + Experience in JSE, preferably as a Systems Administrator . + Previous experience with operating and maintaining Red Hat… more
    Huntington Ingalls Industries (09/06/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... OU structure, and GPOs. + Install, configure, and maintain Linux -based servers and systems . + Configure, deploy,...years of experience with a degree) as a system administrator in a Linux OS environment. Direct… more
    BAE Systems (09/18/25)
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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 ... **Key responsibilities include:** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and… more
    BAE Systems (09/09/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    …a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing… more
    Leidos (07/31/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    …a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (09/19/25)
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  • Principal Linux Systems

    Leidos (Aurora, CO)
    …a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... a mission-critical program with lasting impactful results. Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (08/11/25)
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  • Windows Linux Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …General Dynamics Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to ... consists of a hybrid mix of **Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + Perform administrative support for… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The ... and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site Linux more
    Integration Innovation, Inc. (i3) (08/14/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …We've got what you're looking for. **Job Description:** Parsons is seeking a mid-level ** Linux Systems Administrator ** . The candidate will support both ... be accepted in place of a degree + 3+ years of experience with Linux operating systems , including installations, maintenance, and troubleshooting + Experience in… more
    Parsons Corporation (08/09/25)
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  • Senior Linux Administrator -Team…

    General Dynamics Information Technology (Falls Church, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Operating Systems Security,Red Hat Ansible,Red Hat Enterprise ... WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying patches, managing… more
    General Dynamics Information Technology (08/22/25)
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  • Linux Administrator

    TEKsystems (Ridgecrest, CA)
    …candidates who are open to relocating to the area. We are seeking a skilled Linux Administrator /Engineer to support the ELSYS Task Order under the Georgia Tech ... environments. All candidates must have an active Secret Clearance. Linux Systems Administration & Integration: - Build,...Skills Linux , Red hat, Scripting, Ansible, Automation, Linux administration, Rhel, System administrator , Devops, … more
    TEKsystems (09/10/25)
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  • Linux Systems Administrator

    Deloitte (Colorado Springs, CO)
    …Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration. + 3+ years of background /familiarity with Linux ... Our Deloitte Cyber team understands the unique challenges and opportunities...switches, firewalls, IDS, etc. + Administer, implement and maintain Linux Servers in support of cybersecurity operations. + Maintain… more
    Deloitte (09/19/25)
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