• Sr. IAM Administrator (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …planning, implementing, and managing IAM services for the University. Serves as the Lead Administrator and provides technical expertise in identity and user ... IAM Administrator Job Posting Title (Working Title): Sr. IAM Administrator (IT@JH Enterprise Messaging and Directory) Role/Level/Range: ATP/04/PE Starting… more
    Johns Hopkins University (11/20/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured environments, ... team and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator...and leading the upgrade of our existing Red Hat Enterprise Linux 8 systems to version 9,… more
    Leidos (12/20/25)
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  • Senior Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows Systems ... configuration activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …solutions to sustain 99.99% uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD...Skills** + Minimum 8 years of advanced expertise in enterprise -level network and systems administration, ensuring mission-critical… more
    St. George Tanaq Corporation (11/14/25)
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  • System/Network Administrator (Onsite)

    RTX Corporation (Fulton, MD)
    …+ Proficiency in scripting via bash and/or Powershell + A Microsoft Certified Systems Administrator (MCSA), RedHat Certified Systems Administrator ... critical services and maintenance of existing technologies deployed throughout the enterprise ; building and patching systems ; troubleshooting program lab… more
    RTX Corporation (11/21/25)
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  • Tier 3 Network Administrator

    CACI International (College Park, MD)
    …or systems in the lab + Assists with testing and documentation for products/solutions/ systems being tested. + Lead research and testing of new or modified ... Tier 3 Network Administrator Job Category: Information Technology Time Type: Full...Travel: Continental US * * * **The Opportunity:** The Enterprise Communications Services 3 (ECS3) program supports our intel… more
    CACI International (12/11/25)
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  • Associate Architect - Oracle PaaS…

    Highmark Health (Annapolis, MD)
    …seeking a highly skilled and experienced Oracle Platform as a Service (PaaS) Administrator to join our dynamic team. This pivotal role involves leading the ... PaaS processes and functions, facilitating the development of sophisticated enterprise business solutions, and contributing to strategic initiatives. The successful… more
    Highmark Health (12/02/25)
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  • Linux System Administrator (Senior-Level)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …missions and operations. Job Responsibilities: + Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments. + Administer KVM ... CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving Ground, MD. + Must… more
    Link Solutions Inc (10/08/25)
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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...oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Fort Meade, MD)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) ... **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and..., you will work closely with your team and Lead to provide vital technical support for the integration… more
    General Dynamics Information Technology (12/11/25)
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