• Principal Linux System

    BAE Systems (Manchester, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Linux System Administrator** **114328BR** EEO Career Site Equal ... **Key responsibilities include:** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and… more
    BAE Systems (07/10/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with...environments. The ideal candidate will bring strong expertise in Linux system administration , infrastructure automation,… more
    Leidos (07/31/25)
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  • Sr. Principal Linux Systems

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Sr. Principal Linux Systems Administrator - Tucson, AZ. Must have ... problems that create a safer, more secure world. **Sr Principal Linux System Administrator** in...are eligible for a security clearance. + Must have Linux systems administration experience +… more
    RTX Corporation (08/08/25)
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  • Sr. Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux Systems Administrator- El Segundo, CA -Must have ... problems that create a safer, more secure world. **Sr Principal System Administrator** in infrastructure Workplace Services,...a security clearance** . + Must have experience with Linux systems administration + Experience… more
    RTX Corporation (08/01/25)
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  • Sr. Principal Linux System

    RTX Corporation (Aurora, CO)
    …are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux System Administrator, Aurora, CO, must have active ... Raytheon program in a classified environment as a Senior Principal Linux System Administrator. +...Bash and Python **Qualifications We Prefer:** + Deployment and administration of systems , storage, and networking in… more
    RTX Corporation (07/19/25)
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  • Principal Linux Engineer

    Vestis Services (Roswell, GA)
    …requirements. --Provides support for complex problems related to Linux system software and Identity integrations. --Analyzes current systems software, ... **Description** Job Overview: The Linux Principal Engineer will be a...backup solutions. --Works closely with the Managers of Windows systems and Database Administration to support Vestis… more
    Vestis Services (07/03/25)
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  • Principal Systems Admin

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Admin - Linux ** Design, deploy, integrate ... you accelerate your career. At GDIT, people are our differentiator. As a **Senior Principal Systems Admin - Linux ** , you will help ensure today is safe… more
    General Dynamics Information Technology (08/10/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Springfield, VA)
    …work experience + Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience with networking ... more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded...+ You will participate in the deployment of new system baselines (eg operating systems , software, network… more
    RTX Corporation (08/08/25)
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  • Principal System Administrator…

    Themis Insight (Fort Meade, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Principal System Administrator ( Linux ) to work in Ft. Meade, MD vicinity. ... and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots,...hardware + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    Themis Insight (07/26/25)
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  • Linux Systems Administrator/…

    Northrop Grumman (Wright Patterson AFB, OH)
    …not only part of history, they're making history. Northrop Grumman is seeking a Linux Systems Administrator/ Principal Systems Administrator to maintain ... experience + Minimum of three years of experience with Systems Administration for Linux Operating...strong troubleshooting and problem-solving skills **Basic Qualifications for a Principal Systems Administrator** : + Active Department… more
    Northrop Grumman (07/03/25)
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