• 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. ... This position will require in person/on-site support . Please note an active Top Secret Clearance is required to be considered for this role. Roles/Responsibilities:… more
    JHNA (11/25/25)
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  • Principal Windows Systems

    Northrop Grumman (Baltimore, MD)
    …career. Northrop Grumman Mission Systems is seeking a well-qualified **Windows Systems Administrator ** to join its Classified Solutions team in Linthicum, ... to the following: + Perform as a primary Windows/VMware Systems Administrator for a classified government contact....be a condition of continued employment. + Ability to support multiple networks, ensure necessary system administration… more
    Northrop Grumman (01/08/26)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... much more. **Join us and make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital role in maintaining the efficiency… more
    Leidos (11/15/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a ... a variety of roles to maintain and provide technical support for diverse software and hardware systems ...resolution + Configuring and managing UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …all client/ server /storage/network devices, etc. Install, configure and manage operating system and application software as necessary. Support Linux & Windows ... systems administration of cyber tools sets and server systems connected to networks across multiple...administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or… more
    ENS Solutions (12/27/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...patches and upgrades in a timely fashion. + Troubleshoot server issues. + Administer customer accounts. + Deploy monitoring… more
    CACI International (12/27/25)
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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...operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Optimize system more
    SAIC (11/17/25)
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  • Application Systems Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …operating system workstations and servers, including web servers, in support of business processing requirements. + Performs software installations and upgrades ... the system to achieve optimum performance levels. + Ensures workstation/ server data integrity by evaluating, implementing, and managing appropriate software and… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …. Manages IT system infrastructure and any processes related to these systems . Provides support to IT systems including day-to-day operations, monitoring ... with applicable system security controls. + Provide support to IT systems including day-to-day operations,... server hardware, applications and software integration + Support the design of systems , mission architecture… more
    General Dynamics Information Technology (11/08/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will play a key role ... Linux, Windows and VMware environments. You'll provide critical troubleshooting, enhancing system performance, and support ServiceNow workflows, all while… more
    Belay Technologies (11/19/25)
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