• System Administrator

    ManTech (Hanover, MD)
    MANTECH seeks a motivated, career-oriented ** System Administrator ** to join our team in **Hanover, Maryland** . **Responsibilities include, but are not limited ... for implementation, troubleshooting, and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and...a degree + 10+ years of experience as a System Administrator (SA) on programs/contracts of similar… more
    ManTech (08/08/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Laurel, MD)
    …and operations of business systems that may be mainframe, mini, or client/ server based. Optimizes system operation and resource utilization and performs ... (oracle, access, sybase) and applications (Tivolli, Peoplesoft). + Red Hat Certified System Administrator (RHCSA) **Qualifications** **:** + **Must have one of… more
    General Dynamics Information Technology (06/12/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... support the implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and associated processes.… more
    ManTech (07/26/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Annapolis ... on the Nation's security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps team. This role requires a… more
    Amentum (07/19/25)
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  • MacOS Systems Administrator

    Leidos (Baltimore, MD)
    **Description** Leidos is seeking a **MacOS System Administrator ** to be part of the mission solution and help lead SSA's Digital Modernization Strategy. Join ... and problem diagnosis/resolution. + Extensive knowledge of Mac OS operating systems , system configurations, and troubleshooting. + Knowledge of network… more
    Leidos (08/08/25)
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  • Systems Administrator 2

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Fort Meade, ... on the Nation's security and intelligence mission. **Responsibilities:** + A system administrator provides support for implementation, troubleshooting and… more
    Amentum (07/17/25)
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  • System Administrator IV - HPC

    Leidos (Annapolis Junction, MD)
    …The Digital Modernization Sector at Leidos currently has an immediate need for an experienced ** System Administrator - IV HPC** for a new customer on a strategic ... High-Performance Computing (HPC) program. The Senior System Administrator will need to be a...and performance of data center services, physical and virtual server -class systems , and storage. Lead medium-to-large scale… more
    Leidos (07/03/25)
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  • LMS Administrator

    Canon USA & Affiliates (Annapolis, MD)
    **LMS Administrator - req1513** **OVERVIEW** The Learning Management System (LMS) Administrator is responsible for managing the LMS for Canon America Medical ... Systems (CMSU). To fulfill this responsibility, the LMS Administrator must be the subject matter expert regarding all...Administrator supports the stakeholders who rely on the system by working with individuals, groups, partners, and other… more
    Canon USA & Affiliates (08/08/25)
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  • Unix System Administrator

    SMX (Patuxent River, MD)
    Unix System Administrator (4388)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Unix System Administrator to ... candidate will work closely with customers, fellow team members, and other System Administrators at the Patuxent River Data Center (PRDC). This role involves… more
    SMX (07/30/25)
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  • Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, MD. ... password resets and RSA token pin recovery. + Manage systems administrator credential services such as TPAM....user populations in a secure environment. + Windows Operating Systems support experience. + Windows Workstation and Server more
    Northrop Grumman (06/14/25)
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