• Sr. Principal VMware Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze… more
    Northrop Grumman (04/08/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to ... between hardware and software, operational requirements, and characteristics of our systems , establishing and documenting system parameters and formats, ensuring… more
    Sierra Nevada Company, LLC (04/22/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …. Manages IT system infrastructure and any processes related to these systems . Provides support to IT systems including day-to-day operations, monitoring ... is required. * Certifications: ITIL 4 platform certification is required. ServiceNow System Administrator certification is required. Must have one of the… more
    General Dynamics Information Technology (03/12/25)
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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 (03/14/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    …you will provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and any processes ... ManTech seeks a ** System Administrator ** to join our team...support for implementation, troubleshooting and maintenance of IT systems while providing Tier 1 (Help Desk) problem identification,… more
    ManTech (04/26/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    …you will provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and any processes ... ManTech seeks a ** Systems Administrator ** to join our team... system capacity analysis and planning. + Will support the design of systems , mission architecture… more
    ManTech (05/02/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... None * * * **The Opportunity:** Join our dynamic team as a Linux Systems Administrator , playing a crucial role in enhancing front-line security for Information… more
    CACI International (04/16/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem ... patches and insure patch status is recorded in appropriate systems of record. + Provide support for...of experience with Service Management (ITSM) is required. ServiceNow System Administrator certification is required GDIT IS… more
    General Dynamics Information Technology (03/12/25)
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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 (04/02/25)
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  • Lead System Administrator

    CACI International (Aberdeen Proving Ground, MD)
    …Travel: Local * * * **The Opportunity:** Support the DoD as the Lead System Administrator to an Army Task Order that provides system administration, ... Lead System Administrator Job Category: Information Technology...well as solving any kind of problems with the systems . + Providing software support for the… more
    CACI International (03/20/25)
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