• Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    …us and make a difference in National** ** Security !** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the ... has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our...and access to systems and equipment, implementing security procedures and tools. + ** System Configuration… more
    Leidos (01/16/26)
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  • Senior Linux System

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented ** Linux ** ** System Administrator ** to join our team in **Laurel, MD.** You will be part of a ... + Configure and manage Linux (Rocky) operating systems . Installs/loads operating system software, troubleshoots maintains...Bachelor's degree. + 15+ years of experience as a System Administrator or related experience in programs… more
    ManTech (12/25/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team ... but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system...or university with 12 years of experience as a Systems Administrator supporting programs and contracts of… more
    ManTech (12/04/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+… more
    Nightwing (11/26/25)
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  • HPC Linux System

    Amentum (Houston, TX)
    …at centers across the United States. We have an exciting opportunity for a **HPC Linux System Administrator ** to join the team with Oceaneering, a teammate ... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems...storage, which serve more than 1000 users. The **HPC Linux System Administrator ** will: +… more
    Amentum (01/15/26)
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  • Linux Systems Administrator

    SAIC (Grand Forks, ND)
    **Description** SAIC has an immediate need for a **BMC3 Systems Administrator Analyst** with Linux full stack development experience. We are looking for an ... to secure systems . + Responsible for daily system monitoring, security , server health, resources and...a Linux environment. + Experience in a Systems Administrator role with Windows. + Experience… more
    SAIC (01/14/26)
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  • Systems Administrator ( Linux

    RTX Corporation (Mckinney, TX)
    …intelligent solutions for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a ... highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an active secret security clearance as… more
    RTX Corporation (12/02/25)
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  • Linux Systems Administrator

    Leidos (Springfield, VA)
    **Description** Leidos is seeking an experienced, customer-facing Linux Systems Administrator to join our dynamic team supporting mission-critical ... Science, Information Technology, or related field and 5 years of relevant Linux systems administration experience (or equivalent combination of education and… more
    Leidos (01/16/26)
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  • Advanced Sciences and Technologies (AS&T)-…

    AS&T (Pomona, NJ)
    Advanced Sciences and Technologies (AS&T)- Linux System Administrator (Pomona, NJ) Linux System Administrator (Pomona, NJ) 10+ Years of ... Bachelors Degree in related field Required Experience: Red Hat Linux System Administrator Red Hat...to maintain a 24x7x365 uptime service + Engineering of systems administration-related solutions for various project and operational needs… more
    AS&T (01/14/26)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... and evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain security more
    Northrop Grumman (01/07/26)
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