• System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** business Unit. As ... level of support. + Monitor Enterprise system status for problems such as network outages and or degraded services; provide initial troubleshoot notify proper Sr.… more
    M. C. Dean (11/05/25)
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  • 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 **Ft. Meade, MD** area. ... 10 years related experience with a bachelor's degree in computer science or a related discipline or 15 years...Shell, Python, Perl) + Proficiency in working with applicable network devices to include routers and switches, gateways and… more
    ManTech (11/03/25)
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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. ... developing and testing of information technology systems with a Bachelor's degree in computer science or a related discipline or 15 years related experience with an… more
    ManTech (12/02/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    …join our NAVAIR team in Patuxent River, MD. As a System Administrator supporting NAVAIR, you'll collaborate with talented professionals to create innovative, ... + Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and...to all system users. + Provide technical assistance to computer users. + Analyze, test, troubleshoot, and evaluate existing… more
    JHNA (01/06/26)
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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. ... developing and testing of information technology systems with a Bachelor's degree in computer science or a related discipline or an Associates degree and 5… more
    ManTech (12/30/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …needs of an organization. + Installing hardware and software for the network . + Keeping systemsoperatingefficiently by performing any necessary upgrades and repairs. ... the system regularly. + Assigning and updating security permissions for the system network . + Training or directing usersonthe correct use of software and hardware… more
    TekSynap (12/16/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …those missions. By joining in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to the field, or an ... career. We are looking for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD** . _Please Note: Due to the classified nature of… more
    Northrop Grumman (01/01/26)
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  • Mainframe Security Administrator

    Cayuse Holdings (Annapolis, MD)
    **Overview** **_JOB TITLE:_** Mainframe Security Administrator **_CAYUSE COMPANY:_** Cayuse Civil Services, LLC **_LOCATION_** Remote **_SALARY:_** $117,270.40- ... of releases, upgrades, or changes to z/OS operating system, network , and component software. + Provide end user support...extended periods of time. + Ability to use a computer and other office productivity tools with sufficient speed… more
    Cayuse Holdings (01/15/26)
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  • Systems Administrator 2 - 23828 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …integrity of mission-critical systems. + Maintains smooth operation of multi-user computer systems, including coordination with network administrators. + Duties ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (01/05/26)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... of IT systems. + Manage IT system infrastructure and processes related to client/server/storage/ network devices and mobile devices. + Perform Tier 1 (Help Desk) and… more
    ManTech (12/24/25)
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