• Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    …hybrid infrastructure environments. The ideal candidate will bring strong expertise in Linux system administration , infrastructure automation, and modern HCI ... **IAT Level II certification** (eg, Security+ CE, SSCP) + Quantifiable Linux Systems Administration experience in enterprise environments + Strong… more
    Leidos (07/31/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …**Responsibilities include but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots ... **Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and… more
    ManTech (07/23/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... 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 (07/02/25)
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  • Senior Linux System Administrator

    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 Linux ... System Administrator is responsible for leading system administration activities. This position oversees the...Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    … capacity analysis and planning. + Configure and manage Linux operating systems ; install and maintain OS software; implement system enhancements to improve ... Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator** to join our...be substituted for a degree + 14+ years of Systems Administration experience. + Must be proficient… more
    ManTech (07/26/25)
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  • Linux System Administrator, Senior…

    GovCIO (Annapolis, MD)
    …(or commensurate experience) + Minimum of 5 years of experience in Windows and Linux system administration . + Hands-on experience with AWS cloud services. ... **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support...Affairs operational needs. The role requires AWS, Windows, and Linux administration experience, with strong database management… more
    GovCIO (07/25/25)
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  • Senior Systems Administrator ( Linux

    GovCIO (Annapolis, MD)
    …crosses over shifts **Qualifications** + Bachelor's degree with 8+ years of system administration experience (or commensurate experience) Required Skills and ... **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to... and Windows) to provide on-going support for the administration of the core system applications and… more
    GovCIO (07/09/25)
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  • Linux Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
    Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those ... Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll...wait. You Have: + 5+ years of experience with systems administration + 3+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …of hardware and software in support of developing and testing of information technology systems + Experience with Linux administration + Experience using ... **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator** to join our team located in the Fort Meade, MD area.… more
    ManTech (06/06/25)
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  • Secret Linux System Administrator

    Insight Global (Linthicum Heights, MD)
    Job Description Insight Global is looking for a Secret cleared Linux System Administrator to sit fully on site in Linthicum, MD to support an enterprise IT and ... stay up to date with proper security compliance, provide server administration , backups, imaging, encryptions, and application support. The current environment is… more
    Insight Global (08/02/25)
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