• Senior Systems Administrator Jobs in Columbia, MD

    Jobs 1 to 20 of 1,357

  • Senior Systems Administrator

    Nightwing • Annapolis Junction, MD 20701
    Date Posted: 2021-12-22 Country: United States of America Location: MD233: 420 National Business Parkway 420 National Business... Read More

  • Senior Systems Administrator

    ManTech • Annapolis Junction, MD 20701
    Secure our Nation, Ignite your Future Become an integral part of a diverse team while working at an Industry Leading Organization,... Read More

  • Sr Linux System Administrator

    Leidos • Annapolis Junction, MD 20701
    Description Are you ready to work on lifechanging programs? Join us at Leidos! Enjoy generous Paid Time Off, Flexible Schedules,... Read More

  • Senior Systems Administrator

    ManTech • Fort George G Meade, MD 20755
    Secure our Nation, Ignite your Future Become an integral part of a diverse team while working at an Industry Leading Organization,... Read More

  • Senior System Administrator

    Parsons Corporation • Baltimore, MD 21217
    In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if... Read More

  • Senior System Administrator - ICAM

    CACI International • Hanover, MD 21076
    Senior System Administrator - ICAM Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start:... Read More

  • Senior System/Network Administrator

    Leidos • Laurel, MD 20726
    Description The Senior System/Network Administrator candidate will support dataflow operations in a Linux operating system... Read More

  • Senior Systems Administrator-Hybrid

    GovCIO • Hanover, MD 21076
    Overview We are currently hiring for a Sr Systems Administrator to support a Network Operations Center for the National Background... Read More

  • Sr. SAN Systems Administrator

    ManTech • Annapolis Junction, MD 20701
    Secure our Nation, Ignite your Future Become an integral part of a diverse team while working at an Industry Leading Organization,... Read More

  • Sr. Systems Administrator - TS/SCI

    General Dynamics Information Technology • Fort George G Meade, MD 20755
    Req ID: RQ167643 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Job Family:... Read More

  • Senior System Administrator

    Koniag Government Services • Washington, DC 20080
    KDS Job ID 2425118 Koniag Data Solutions, a Koniag Government Services company, is seeking a skilled Senior System Administrator... Read More

  • Senior Secure Systems Administrator

    ManTech • Hanover, MD 21076
    Secure our Nation, Ignite your Future Under the supervision of Secure IT Manager, this individual install, configures and supports... Read More

  • Senior Linux Systems Administrator (14) **Up to 20k sign-on bonus**

    Northrop Grumman • Annapolis Junction, MD 20701
    At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around... Read More

  • System Administrator, Senior

    ManTech • Annapolis Junction, MD 20701
    Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission... Read More

  • Systems Administrator Sr Stf

    Lockheed Martin • Hanover, MD 21076
    Description: SYSTEMS ADMINISTRATOR SENIOR STAFF What We're Doing: Lockheed Martin, Cyber Intelligence invites you to step up to one... Read More

  • System Administrator, Senior

    ManTech • Laurel, MD 20726
    Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission... Read More

  • Senior HR Systems Administrator

    Sodexo • Rockville, MD 20852
    Unit Description Do you possess strong leadership skills and enjoy managing technical processes and projects? Sodexo has an... Read More

  • System Administrator Senior

    Parsons Corporation • Linthicum Heights, MD 21090
    In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if... Read More

  • Senior Linux System/Network Administrator - TS/SCI w/Poly

    Jacobs • Annapolis Junction, MD 20701
    Your Impact: You will be joining a dynamic team to provide support to mission systems, including system administration, system... Read More

  • Sr. Microsoft System Administrator

    Chenega Corporation • Washington, DC 20080
    Req ID: 30955 Summary Sr. Microsoft System Administrator Washington, DC Chenega Agile Real-Time Solutions (CARS) was created with... Read More

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