• Principal Linux Systems…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock...difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide… more
    Leidos (07/25/25)
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  • Principal Linux System Administrator

    Northrop Grumman (Huntsville, AL)
    …making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to join our dynamic Classified Solutions team ... be limited to the following: **Basic Qualifications for a Principal Systems Administrator :** + Bachelor's degree in a Science, Technology, Engineering or Math… more
    Northrop Grumman (07/15/25)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified Linux Administrator to join its dynamic team of technical professionals in ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...contributions as well as allow employees to share in company results. Employees in Vice President or Director positions… more
    Northrop Grumman (07/02/25)
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  • Linux Administrator - ACAS

    CACI International (St. Louis, MO)
    Linux Administrator - ACAS Job Category:...the unique contributions that every employee brings to our company and our customers - every day. You'll have ... worldwide to support the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially be located in either **Springfield, VA,… more
    CACI International (05/13/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** None **Job Family:** Systems Administration **Skills:** Linux ,System Administration,Windows Applications **Certifications:** CompTIA Security+ - ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to support a critical… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Linux Administrator

    Insight Global (Clearwater, FL)
    Job Description A client of Insight Global is looking to hire on a Linux Administrator to their team. This position will have a case load, from a customer ... putting them into the bug tracker and getting them fixed. We are a company committed to creating inclusive environments where people can bring their full, authentic… more
    Insight Global (07/15/25)
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  • Linux Systems Administrator

    Leidos (Clarksburg, WV)
    …for the upkeep, configuration, and reliable operation of computer systems. System administrator will ensure the uptime, performance, resources, and security of the ... computers they manage meet the needs of the users. The systems administrator could be focused in one or more of the following areas: + A network administrator more
    Leidos (07/30/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator (Senior-Level) will be responsible for the… more
    Link Solutions Inc (08/01/25)
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  • Sr. Principal Linux Systems…

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

    Actalent (Aurora, CO)
    Linux Automation Systems Administrator Level 5 Job Description We are seeking a Linux Automation Systems Administrator to build, maintain, and secure ... Security, GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems. + Proficiency in automation tools/frameworks such as… more
    Actalent (07/30/25)
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