• Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide ... Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates, System Administration,Technical Issues **Certifications:** CompTIA Security + CE… more
    General Dynamics Information Technology (10/25/25)
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  • Principal Linux Administrator

    RTX Corporation (Mckinney, TX)
    …+ Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply security policies specific to Linux ... Services** team: **Role Overview:** RTX is seeking a Principal Linux Administrator to support a highly virtualized... system maintenance, installations, upgrades, and backups on Linux systems . + Team-oriented with strong collaboration… more
    RTX Corporation (11/19/25)
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  • Linux Systems Administrator

    Insight Global (Huntsville, AL)
    Job Description An employer is looking for a Secret Cleared Linux Systems Administrator in the Huntsville, AL area. This resource will work closely with the ... Degree 2+ years of Linux Administration experience Red Hat Enterprise Linux experience Security + or other 8570 Certification Scripting experience with tools… more
    Insight Global (11/04/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, Windows, ... meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many… more
    RTX Corporation (09/09/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator ** to join our team located in the Fort Meade, MD ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...IPA replacing human error and manual process + Analyze system and security logs while responding to… more
    ManTech (10/16/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St....- Must be able to research findings identified by security scans and patching systems . - Must be ... a talented TS/SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to...maintaining, securing, and enhancing aR&D testbed network/environment across multiple security domains. Our team is made up of cloud… more
    Arena Technical Resources, LLC (10/06/25)
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  • Field Engineer/ Linux Systems

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems ... well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related...systems and applications. + Experience leveraging a ticketing system for support requests (JIRA, ServiceNow, etc.) + Must… more
    Huntington Ingalls Industries (11/06/25)
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  • Linux System Administrator

    CACI International (Wright Patterson AFB, OH)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a ** System Administrator ** to support operations and maintenance...configuration of virtualized systems **Qualifications:** _Required_ + Security + Red Hat Certified System Admin (RHCSA)… more
    CACI International (10/25/25)
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  • Linux administrator

    Robert Half Technology (Albuquerque, NM)
    …research computing environments. The role requires knowledge in Linux systems , virtualization, storage solutions, and security protocols to ensure scalable ... Description We are looking for an experienced Linux Administrator to join our team...the most suitable virtualization technologies based on research and security needs. * Facilitate the migration of systems more
    Robert Half Technology (11/03/25)
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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 ... endpoints in various Engineering Groups. + Responsibilities on the above systems include Deploying security tools, System Administration, engineering… more
    US Tech Solutions (10/17/25)
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