• Firewall Administrator & InfoSec Engineer…

    Lockheed Martin (Bethesda, MD)
    …Security \(CIS\) organization at Lockheed Martin \(LM\) protects company assets and systems from cyber threats by developing and implementing a robust security ... the Boundary Transformation and Secure Transport team is hiring a mid\-career Firewall Administrator / InfoSec Engineer\. **What You Will Be Doing:** In this role,… more
    Lockheed Martin (07/16/25)
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  • Linux System Administrator , Senior…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, Windows, and ... health record modernization. + Establish and maintain smooth operation of computer systems , including operating systems , software, and hardware, in both… more
    GovCIO (07/25/25)
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  • Sparx Administrator / Configuration…

    ERP International (Laurel, MD)
    …) is currently seekinga highly skilled **Sparx System Configuration Specialist** / ** Administrator ** to support one of our technical projects with the ... Centers for Medicare and Medicaid Services (CMS). This role will be responsible for working...role will be responsible for working with the Senior Systems Engineer to configure and implement Pro Cloud Server,… more
    ERP International (07/24/25)
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  • Cloud System Administrator

    ERP International (Laurel, MD)
    …a highly skilled **Cloud System Administrator ** to support one of our technical projects with the Defense Information Systems Agency (DISA). This role will ... **Preferred Qualifications:** + DOD or DISA Cloud experience + Azure Cloud System/ Service Certification + Technical experience and knowledge of peer-to-peer… more
    ERP International (06/24/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    …readiness for DoD PKI inspections. Key Responsibilities: + Maintain and monitor systems supporting PKI services , including Certificate Authorities (CAs), OCSP ... and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Our strong technical and… more
    ENS Solutions (08/01/25)
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  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (07/26/25)
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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 ... made up of talented, dedicated staff to provide a broad range of services to the defense, intelligence and health care industries. In an ultra-competitive… more
    Synergy ECP (07/16/25)
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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 ... defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization-the foundation of all Enterprise Information Technology (EIT)… more
    ManTech (07/23/25)
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  • Desktop Support IT Administrator

    EchoStar (Germantown, MD)
    service , live-streaming and on-demand programming, smart home installation services , mobile plans and products. Today, our brands include Boost Mobile, ... has an exciting opportunity for a **Desktop Support IT Administrator ** in our **Hughes Network Systems ** division....education and experience + 5 years of related desk-side technical support experience + 5+ years of experience with… more
    EchoStar (08/04/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, troubleshooting, and ... maintenance of IT systems , as well as manage IT system infrastructure and...a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment. **Minimum Qualifications:** + Bachelor's… more
    ManTech (07/15/25)
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