• Senior Windows Systems Administrator Jobs in Washington, DC

    Jobs 1 to 20 of 3,460
  • Northrop Grumman • Dulles, VA 20189
    Requisition ID: R10171329 Category: Information Technology Location: Dulles, Virginia, United States of America Clearance Type: Top... Read More
  • Leidos • Bethesda, MD 20814
    Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to... Read More
  • General Dynamics Information Technology • Alexandria, VA 22303
    Req ID: RQ180869 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Secret Job Family: Systems Administration... Read More
  • Northrop Grumman • Annapolis Junction, MD 20701
    Requisition ID: R10163023 Category: Information Technology Location: Linthicum, Maryland, United States of America | Annapolis... Read More
  • GovCIO • Washington, DC 20080
    Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will... Read More
  • ManTech • Washington, DC 20080
    Description Requirements Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Systems... Read More
  • Leidos • Washington, DC 20080
    Description The Leidos National Security Sector has an immediate opening for aSr. Systems Administratorat the Pentagon. The Sr.... Read More
  • GovCIO • Washington, DC 20080
    Overview GovCIO is currently hiring a Network/Systems Administrator 3 to support our newly awarded customer contract. This position... Read More
  • GovCIO • Washington, DC 20080
    Overview GovCIO is currently hiring for a Journeyman System Adminstrator with an active Secret clearance. This position will be... Read More
  • Applied Research Associates, Inc. • Washington, DC 20080
    Description The Mission Concepts Capabilitis (MCC) division of Applied Research Associates, Inc. (ARA) is seeking to hire an... Read More
  • ManTech • Washington, DC 20080
    Description Requirements ManTech is looking for a motivated, customer-oriented Senior Systems Administrator t o join our team in... Read More
  • ManTech • Washington, DC 20080
    Description Requirements Currently, ManTech is seeking a motivated, career and customer-oriented Junior Network Systems... Read More
  • General Dynamics Information Technology • Arlington, VA 22212
    Req ID: RQ187998 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required:... Read More
  • ManTech • Washington, DC 20080
    Description Requirements Currently, ManTech is seeking a motivated, career and customer-oriented Network Systems Administrator,... Read More
  • GovCIO • Washington, DC 20080
    Overview GovCIO is currently hiring for a remote Windows System Administrator to support HUD. Responsibilities Administers a... Read More
  • ManTech • Arlington, VA 22212
    Description Requirements Become an integral part of a diverse team while working at an Industry Leading Organization, where our... Read More
  • Applied Research Associates, Inc. • Washington, DC 20080
    Description The Mission Concepts Capabilitis (MCC) division of Applied Research Associates, Inc. (ARA) is seeking to hire an... Read More
  • TEKsystems • Fort Belvoir, VA 22060
    TS/SCI REQUIRED FOR CONSIDERATION Description Operate and sustain the on-going daily operational use of a VMware infrastructure... Read More
  • CGI Technologies and Solutions, Inc. • Fairfax, VA 22037
    Sr. System Administrator - U.S. Citizenship Required Category: Business Consulting, Strategy and Digital Transformation Main... Read More
  • ManTech • Washington, DC 20080
    Description Requirements Currently, ManTech is seeking a motivated, career and customer-oriented Senior Systems Engineer to join... Read More
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