• Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …Locations: Adelphi, MD Position Overview: The Senior Windows Systems Administrator leads complex system administration and endpoint configuration ... Senior Windows Systems Administrator...aligning technology with organizational goals. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Windows System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi, ... an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible for the… more
    Link Solutions Inc (10/08/25)
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  • (Mid. or Senior ) Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    … and will respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations. Primary ... finalist in 2021! Belay Technologies is seeking a Network Systems Administrator ( Windows ) to join our team....and correcting hardware and software issues + Responding to system administration , operations, and maintenance problems, and… more
    Belay Technologies (12/31/25)
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  • Windows Desktop Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** System Administration , Systems Architecture,Troubleshooting **Certifications:** CompTIA ... Optimization:** + Ensure the stability, security, and performance of Windows desktop systems . + Apply patches, updates,...technology expertise and drive for innovation to GDIT. The Systems Engineer Senior must have: * Education:… more
    General Dynamics Information Technology (11/27/25)
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  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    …+ Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the… more
    Vexterra Group (10/14/25)
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  • IT Manager - Systems Administration

    Montage Marketing Group (Rockville, MD)
    …or CMMC work for government contractors. * Project management experience. Responsibilities Systems Administration * Administer Windows Server, Active ... looking for a great opportunity to drive organizational strategy and lead hands-on helpdesk/ systems administration efforts? Do you have a strong background in… more
    Montage Marketing Group (12/16/25)
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  • Senior System Administrator…

    St. George Tanaq Corporation (Suitland, MD)
    …uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, ... Senior System Administrator - Network Operation...8 years of advanced expertise in enterprise-level network and systems administration , ensuring mission-critical systems more
    St. George Tanaq Corporation (11/14/25)
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  • Mid/ Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... university is required. + Five (5) years of additional system administration experience may be substituted for...AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, … more
    Belay Technologies (11/19/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, ... enhancements to improve performance and reliability. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN networks. + Assign… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... other protected class. Job Description: This position is for System Administration support for development and production...Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, … more
    Synergy ECP (10/15/25)
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