• Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the Fort Meade, MD area. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (08/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the **Fort Meade, MD** area. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (08/20/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated and career-oriented **Linux** ** Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... + Support the implementation, troubleshooting, and maintenance of IT systems + Provide Tier 1 (Help Desk) and Tier...system software, troubleshoot system issues, maintain system integrity, configure network components, and implement… more
    ManTech (08/22/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    … system hardening, vulnerability assessment, OS patching and general network administration across various computing systems . Coordinating IT operations ... defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program… more
    Nightwing (09/22/25)
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  • Sr. Systems Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …Collins Aerospace, Applied Signal Technology, currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland ... work will also be required. This position ensures that system hardware, operating systems , software, and related...level hardware and software + Plan, implement, and operate network services and systems , to include hardware… more
    RTX Corporation (09/19/25)
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  • One Identity Server Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Riverdale, MD)
    One Identity Server Administrator The Opportunity: As a skilled One Identity Total Privileged Access Management ( TPAM ) Server Administrator , you'll support the ... secure management of privileged credentials and access to critical systems . This role is responsible for the deployment, administration,...) principles and best practices + Knowledge of core network protocols, such as SSH, RDP and HTTPS, and… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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  • Contract Administrator (Security Clearance…

    Northrop Grumman (Baltimore, MD)
    …and team to do some of the best work of your career. Northrop Grumman Mission Systems Sector is seeking a **Contract Administrator ** to join our growing team in ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...information. + Ability to obtain and maintain a DoD Top - Secret clearance + Experience using SAP +… more
    Northrop Grumman (09/24/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …transitions, firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 ... Cross Domain Solutions Administrator (ONI)Suitland, MD **Requires US Citizenship** **Employment Term...+ Operation and maintenance (O&M) support of all CDS systems + Installation, configuration and system hardening… more
    FGS, LLC (08/23/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …manages UN1X and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS /SCI w/Poly For… more
    DCCA (08/18/25)
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  • System Administrator ( All Levels)

    Lentech, Inc (Fort Meade, MD)
    …manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    Lentech, Inc (07/08/25)
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