• USAA (Charlotte, NC)
    …candidate also needs a strong background in cybersecurity and cyber threat intelligence, linux systems administration , and programming. The candidate will ... programming experience Strong Docker, Kubernetes experience Strong DevOps experience Strong Linux systems administration experience Strong security… more
    Appcast IO CPC (11/03/25)
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  • Principal Linux System

    BAE Systems (Manchester, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Linux System Administrator** **117055BR** EEO Career Site Equal ... to lift equipment (up to 40lbs) and work within controlled environments. **In this Principal Linux Administrator position you will make impacts in the following… more
    BAE Systems (10/07/25)
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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 (10/29/25)
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  • Principal Linux System

    Northrop Grumman (Roy, UT)
    …they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to join our dynamic Classified ... continuous improvement within the team. **Basic Qualifications for a Principal Systems Administrator:** + Bachelor's degree in...experience + Minimum of three years of experience with Systems Administration for Linux Operating… more
    Northrop Grumman (09/18/25)
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  • LINUX Sr Principal Systems

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Job Description **Senior Principal Systems Engineer - Linux ** Design, deploy, ... At GDIT, people are our differentiator. As a **Senior Principal Systems Engineer - Linux **...realm for ongoing compliance updates). + Develop an operating system lifecycle plan with integration of DoD STIGs and… more
    General Dynamics Information Technology (09/23/25)
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  • Principal Linux Systems

    Northrop Grumman (Baltimore, MD)
    …JAFAN, or JSIG information system environments. **Technical Abilities:** + Linux Operating Systems support experience. + Experience installing and managing ... your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Linux Systems Administrator** to join its Classified Solutions team of technical… more
    Northrop Grumman (10/15/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (09/23/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Baltimore, MD)
    …and team to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified ... will include but not be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a classified government contract. + Maintain smooth… more
    Northrop Grumman (10/28/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... meaningful problems that create a safer, more secure world. ** Principal System Administrator** in infrastructure Workplace Services,...You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux more
    RTX Corporation (09/09/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... Information and Digital Office (CIDO) organization is seeking a highly experienced **Senior Linux Server Admin ** to join its dynamic team of technical… more
    Northrop Grumman (10/09/25)
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  • Linux Architect/ Principal

    Northrop Grumman (Huntsville, AL)
    …this position is contingent upon funding/award** **Job Duties:** + Perform as Linux Systems Administrator for a large, classified government contract(s). + ... environment. + Experience implementing STIGs (Security Technical Implementation Guides) on Linux systems . + General Linux troubleshooting experience.… more
    Northrop Grumman (10/01/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …some of, but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite **Preferred Qualifications:** + ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, and ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise...Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup… more
    RTX Corporation (10/21/25)
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  • Sr. Principal AIX or Linux

    RTX Corporation (Tewksbury, MA)
    …IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft Windows ... systems and support IT infrastructures around the world. **S** **r.** ** Principal System Administrators,** internally known as Principal Analyst,… more
    RTX Corporation (10/31/25)
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  • Sr Principal HPC Linux

    Northrop Grumman (Redondo Beach, CA)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of technical ... + Experience with configuring, administering, and maintaining Red Hat or other Linux systems . **Preferred Qualifications:** + Bachelor's degree in Information… more
    Northrop Grumman (09/11/25)
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  • Principal System Administrator…

    RTX Corporation (Marlborough, MA)
    …integrity of our systems and support IT infrastructures around the world. ** Principal Linux System Administrators,** internally known as Principal ... are eligible for a security clearance." + Experience with Red Hat Enterprise Linux (RHEL), including system installation, administration , patching, and… more
    RTX Corporation (10/17/25)
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  • Senior Systems Administrator - Windows/…

    Mount Sinai Health System (New York, NY)
    …The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in the ... job scheduler are preferred. **Responsibilities** + Design, develop, implement all system administration tasks, including hardware and software configuration and… more
    Mount Sinai Health System (09/22/25)
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  • Senior Linux Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …and team members to foster a deeper understanding of Linux systems . + Reviewing and preparing system documentation, process guides, and troubleshooting ... CentOS Linux servers. + Proven experience in systems administration and infrastructure management. + Ability...Ability to review, modify, and prepare comprehensive documentation for systems administration tasks such as system more
    General Dynamics Information Technology (09/26/25)
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  • Sr Principal Sys Admin - Identity…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems presents an excellent opportunity for a Sr Principal Systems Administrator - Identity & Access Mgmt Systems Administrator ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...program is a vital part of the Missile Defense System . It provides a crucial operational platform that allows… more
    Northrop Grumman (09/13/25)
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  • DreamWorks Technology - Sr. Systems

    NBC Universal (Glendale, CA)
    …I need to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+ system ) environment + Develop tools ... be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and Operations team.… more
    NBC Universal (10/09/25)
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