• Northrop Grumman (DoD SkillBridge)…

    Northrop Grumman (Linthicum Heights, MD)
    …Grumman's Classified Solutions Team is seeking a well-qualified Linux Systems Administrator to join our dynamic team of technical professionals in Linthicum, ... not be limited to the following: + Perform as a Linux Systems Administrator for a classified government contract. + Maintain smooth operation of multi-user computer… more
    Northrop Grumman (08/01/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/31/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr. Principal…

    Northrop Grumman (Linthicum Heights, MD)
    …mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC Systems Administrator ... Active TS/SCI with full-scope polygraph security clearance + IAT Level II certification + Red Hat Linux systems administration experience + Knowledge and experience… more
    Northrop Grumman (05/28/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Founded in 2007 and headquartered in Columbia, Maryland, Synergy ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    Synergy ECP (07/23/25)
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  • Principal/Sr. Principal MS Exchange…

    Northrop Grumman (Annapolis Junction, MD)
    …By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to the field or an industry ... Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will be located… more
    Northrop Grumman (08/14/25)
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  • Desktop Support IT Administrator

    EchoStar (Germantown, MD)
    …Responsibilities** **EchoStar** has an exciting opportunity for a **Desktop Support IT Administrator ** in our **Hughes Network Systems** division. This role ... + Bachelor's degree in computer science or equivalent experience. + Microsoft Certification . + Experience in troubleshooting network components between system… more
    EchoStar (08/04/25)
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  • Computer System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate effectively at all ... smooth operation of multi-user computer systems, including coordination with network , software, and system engineers, PC desktop technicians, project managers,… more
    Northrop Grumman (08/13/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an ... + Must hold a DoD 8570 IAT Level II certification (eg, Security+ CE). + Familiarity with tools such...Viewer, eMASS, and HBSS is a plus. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran… more
    ENS Solutions (08/01/25)
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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 ... Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
    ManTech (07/23/25)
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  • Mission Planning Administrator (Level 2)

    Lockheed Martin (St. Mary's County, MD)
    …Experience or experience of any combination in Mission Planning/Aircraft Avionics Technician/ Network Administration DoD IAT Level II certification \(Security\+, ... _Lockheed Martin_ The F\-35 Mission Planning Test & Evaluation Administrator 's primary role will be to support flight test...Aircraft Maintenance teams \- MPE and MVDL hardware and network deployment and administration \- MPE and MVDL software… more
    Lockheed Martin (07/18/25)
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