• Linux Administrator , Senior

    Amentum (Hanover, MD)
    …continuously trying to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates with ... If so, look no further. Amentum is seeking a ** Linux Administrator , Senior ** to join...resolution process. Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots,… more
    Amentum (11/21/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator ( Senior -Level) to join our team at ... have an active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible… more
    Link Solutions Inc (10/08/25)
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  • Senior Linux /Unix…

    S4 Inc. (Omaha, NE)
    Administrator ; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator ; or Red Hat Certified Engineer; or Oracle ... Full Time | Comprehensive and competitive benefits Job Title: Senior Linux /Unix Administrator Work Location:...Assist with deploying and managing virtual machines and storage systems (VMware, NetApp) + Maintain accurate system more
    S4 Inc. (10/08/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …Advance how our customers operate while you advance your career. Join GDIT as a ** Senior Linux Systems Administrator ** and build an impactful career ... like you. MEANINGFUL WORK AND PERSONAL IMPACT As a ** Senior Linux Systems Administrator...IT disciplines. + Desired Skills: + Red Hat Certified System Administrator (RHCSA) or higher + ITIL… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Linux Systems

    Leidos (Camp Springs, MD)
    …ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and ... Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator more
    Leidos (12/20/25)
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  • Senior Linux System

    BAE Systems (San Diego, CA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Linux System Administrator ** **116453BR** EEO Career ... is seeking a Senior Closed Area Linux Systems Administrator to provide...to 40lbs) and work within controlled environments. **_In this Senior Linux System Adminisrator position… more
    BAE Systems (12/18/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (12/19/25)
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  • Senior Linux System

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior ... System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Linux Systems

    The Boeing Company (Hazelwood, MO)
    …us. The Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Linux Systems Administrator ** to join the ... military experience + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE...years of experience in designing and implementing IT security systems , troubleshooting operating system and installation issues,… more
    The Boeing Company (12/19/25)
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  • Senior Linux System

    Parsons Corporation (Aberdeen, MD)
    …possible. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... Doing:_** + _Support the system administration for ARL high performance computers_ + _Support...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_… more
    Parsons Corporation (11/15/25)
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