• Network and Computer Systems

    ManTech (Belcamp, MD)
    …our team in **Belcamp, MD** . This is an onsite position. The Network and Computer Systems Administrator will work in support of the Army for the Network ... the network + Must be capable of monitoring the system configuration, including the server event log....years of relevant experience as a Network or Computer Systems Administrator . + 5+ years in the… more
    ManTech (12/10/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    … + Manage IT system infrastructure and any processes related to these systems + Provide support to IT systems including day-to-day operations, monitoring ... status to agency management and internal customers + Provide support for the dispatch system and hardware...+ Minimum of 9 years of experience as a Systems Administrator in programs and contracts of… more
    SAIC (11/06/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …you will provide support for implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and any processes ... support for implementation, troubleshooting, and maintenance of IT systems . + Manage IT system infrastructure and...maintenance of IT systems . + Manage IT system infrastructure and processes related to client/ server /storage/network… more
    ManTech (12/24/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …assurance, and emerging technologies to expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, ... system infrastructure and any processes related to these systems . Provides support to IT systems... systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following… more
    Nightwing (01/12/26)
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  • Senior Windows Systems Administrator

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