• Sr. IAM Administrator (IT@JH Enterprise…

    Johns Hopkins University (Baltimore, MD)
    Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM Administrator Job Posting Title (Working ... **_Sr. IAM Administrator_** . The Sr. Identity and Access Management (IAM) Administrator is responsible for planning, implementing, and managing IAM services for the… more
    Johns Hopkins University (11/20/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    …Up and Manage Linux Servers:** Configure, deploy, and maintain robust Linux server environments. + **Ensure System Integrity:** Apply timely fixes, patches, ... Linux Systems Administrator Job Category: Information...running smoothly. + **Resolve Complex Issues:** Troubleshoot and resolve server -related problems with precision and efficiency. + **Customer Account… more
    CACI International (10/18/25)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …the required certification will be a condition of continued employment + Must have Linux server Operating Systems support experience + Linux Workstation and ... career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic... Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified… more
    Northrop Grumman (11/19/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    …Security Technical Implementation Guides (STIGs) and scanning. + Experience with Linux Server to include the build, maintenance, and troubleshooting, ... Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently...requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. + Experience with UNIX/ Linux , Red… more
    JHNA (08/26/25)
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  • Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Timeline Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD.… more
    Assertive Professionals (09/25/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (09/26/25)
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  • Senior Linux System Administrator

    GovCIO (Annapolis, MD)
    Linux administration duties will be included in this role. + Senior-level RedHat Linux server administration experience, experience with other Linux OS ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...CentOS + Experience maintaining and administering a RedHat Satellite server + A good understanding of system administration tasks,… more
    GovCIO (11/07/25)
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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 ... * Certifications (Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP + Must… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... day-to-day operations and monitoring, and resolve issues related to client/ server /storage/network devices and mobile systems. + Escalate and communicate status… more
    ManTech (10/25/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... how this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end… more
    Leidos (10/09/25)
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