• Database Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …is Building Intelligence. We design, build, operate, and maintain cyber- physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (08/27/25)
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  • Database Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …is Building Intelligence. We design, build, operate, and maintain cyber- physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (08/27/25)
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  • Senior Microsoft Architect…

    EchoStar (Germantown, MD)
    … practices. + Excellent troubleshooting and problem-solving skills with complex IT systems . + Familiarity with application security with Zscaler's zero trust ... opportunity for a **Senior Enterprise IT Engineer** in our **Hughes Network Systems ** division. This position will be located at our headquarters in **Germantown,… more
    EchoStar (08/04/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …any necessary upgrades and repairs. + Planning a strategy to maintain system security on the computers and thenetwork as a whole. + Optimizingand evaluating the ... system regularly. + Assigning and updating security permissions for the system network. + Training or...technology, or a related field. Experience withvarious server operating systems and network configuration. Seven (7) years of applicable… more
    TekSynap (09/16/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …experience with server environments. + Proven experience with patching and configuring systems , ensuring up-to-date security and optimal system performance. + ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities… more
    ManTech (09/05/25)
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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...+ Experience with patching Linux OS environments to meet security compliance requirements + IAT II certification (DoD 8140… more
    ManTech (08/22/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated ... are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots maintains integrity and configures… more
    ManTech (07/23/25)
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  • Network Administrator

    TekSynap (Bethesda, MD)
    …among divisions. **FUNCTIONAL RESPONSIBILITIES:** + Maintaining computer networks and systems including software, mainframes, VPNs,routersand other physical ... protection software to keep data and communications protected. + Monitoring computer systems to improve network performance for computer systems and networks.… more
    TekSynap (09/16/25)
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  • CNO System Administrator

    ManTech (Hanover, MD)
    MANTECH seeks a motivated, career and customer-oriented **CNO System Administrator ** to join our team in the **Hanover, Maryland.** **Responsibilities include, but ... to:** + Develops and executes plans for new technologies to enhance security capabilities including, perimeter security protections, firewalls, proxies, load… more
    ManTech (09/03/25)
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  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …is Building Intelligence . We design, build, operate, and maintain cyber- physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (09/23/25)
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