• Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... systems + Develop and implement policies, procedures, and best practices for system administrators + Plan and execute software upgrades, patches, and security… more
    Huntington Ingalls Industries (08/27/25)
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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 ... core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project… more
    ENS Solutions (08/01/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system more
    ManTech (09/05/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …planning + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software , troubleshoot, maintain ... can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and… more
    SAIC (08/19/25)
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  • Systems Administrator II- Full-Scope…

    RTX Corporation (Annapolis Junction, MD)
    …a safer, more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. ... some unclassified work will also be required. We're looking for an experienced Systems Administrator to join our team supporting critical operations in both… more
    RTX Corporation (09/19/25)
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  • Systems Administrator 2 - 23828 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …including coordination with network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...system performance, installing system wide software and allocate mass storage space. + Interacts with… more
    Huntington Ingalls Industries (07/08/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... and needs. Operating environments include UNIX, Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies… more
    TekSynap (09/16/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Elkridge, MD)
    …and Windows operating systems upon start date, installs/loads operating system software , patches, and configures network components along with implementing ... for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD**...for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and… more
    Northrop Grumman (10/02/25)
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  • Northrop Grumman (DoD SkillBridge)…

    Northrop Grumman (Linthicum Heights, MD)
    …operation of multi-user computer systems , including coordination with network, software , and system engineers, PC desktop technicians, project managers, end ... Northrop Grumman's Classified Solutions Team is seeking a well-qualified Linux Systems Administrator to join our dynamic team of technical professionals in… more
    Northrop Grumman (08/01/25)
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  • Windows Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Baltimore, MD. Please ... first-level support to users experiencing technical issues with hardware, software , and network systems . + Create, modify,...Log and track all support requests in the helpdesk system , ensuring timely resolution and follow-up. + Assist users… more
    Northrop Grumman (10/01/25)
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