• Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …you will provide support for implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and any processes ... support for implementation, troubleshooting, and maintenance of IT systems . + Manage IT system infrastructure and...system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance… more
    ManTech (07/15/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system ... system administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or configuring devices, applications, and… more
    ENS Solutions (09/27/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    …Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR customer at NAS Pax River. ... Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets + Gathering requirements, developing and conducting… more
    JHNA (08/26/25)
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  • Systems Administrator - Remote

    Sharecare (Annapolis, MD)
    …seeking a System Administrator for a full time remote role. The System Administration Support team provides technical support to employees and keeps ... including Exchange, Teams, and SharePoint . Set up and support Windows and macOS laptops, enroll and...experience and certifications . 5+ years of IT or system administration experience, including 3+ years in a customer… more
    Sharecare (09/03/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... Windows & Linux), Networking equipment, and NetApp storage systems . + Install, configure, and maintain NetApp operating ...+ Troubleshoot and resolve issues related to NetApp storage systems and provide technical support to end-users… more
    Northrop Grumman (07/18/25)
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  • Sr. Systems Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …Collins Aerospace, Applied Signal Technology, currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland ... work will also be required. This position ensures that system hardware, operating systems , software, and related...in reading, writing, modifying, and executing simple scripts on Windows and Linux systems + Experience working… more
    RTX Corporation (09/19/25)
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  • Computer System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate ... in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (08/13/25)
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  • System Administrator (SA) 2…

    Amentum (Columbia, MD)
    …systems . Manage IT system infrastructure and any processes related to these systems . + Provide support to IT systems including day-to-day operations, ... If so, look no further. We are seeking a System Administrator 2 to join our team...Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Amentum (09/22/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system … more
    ManTech (09/05/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …you can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, ... and will assist users in accessing and using those systems . The SA will support the design...UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    SAIC (08/19/25)
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