• Network Administrator Senior _TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …provide expertise in the client's systems and objectives. **HOW A NETWORK ADMINISTRATOR SENIOR WILL MAKE AN IMPACT** + Manages the functionality and ... Required:** Yes **Job Description:** Transform technology into opportunity as a Network Administrator Senior with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (06/26/25)
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  • Sr . Macintosh Systems

    CGI Technologies and Solutions, Inc. (Washington, DC)
    ** Sr . Macintosh Systems Administrator TS/SCI with Poly REQUIRED** **Category:** Project Management **Main location:** United States, District of Columbia, ... duties and responsibilities:** * Serve as a Macintosh (Mac) systems administrator and maintain responsibility for planning...successful in this role:** * Active TS/SCI clearance with Polygraph * 5+ years of experience supporting a desktop… more
    CGI Technologies and Solutions, Inc. (05/09/25)
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  • Sr . Staff VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following: + Perform as consulting Senior Lead VMWare Administrator and subject matter… more
    Northrop Grumman (07/08/25)
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  • Sr VMWare Systems

    Leidos (Alexandria, VA)
    …role requires an individual that is technical in VMware administration, providing senior -level support to other systems administrators on configuration best ... where you can thrive, keep reading!** **The Mission** Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This… more
    Leidos (07/29/25)
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  • Sr . Systems Administrator

    Leidos (Annapolis Junction, MD)
    …May possess a Doctorate in technical domain. + Must have ​experience as a systems administrator providing direct support to end users and technical staff ... **Description** **Leidos** has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (07/23/25)
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  • Principal/ Sr . Principal Storage…

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking a highly experienced Senior Storage Administrator to join its Classified Solutions team in Annapolis ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...candidate must agree to submit and successfully complete a polygraph examination as a condition to retain access to… more
    Northrop Grumman (05/29/25)
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  • Sr . Principal MS Exchange…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...candidate must agree to submit and successfully complete a polygraph examination as a condition to retain access to… more
    Northrop Grumman (05/29/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr

    Northrop Grumman (Annapolis Junction, MD)
    …part of our mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC ... Systems Administrator at Northrop Grumman you will...scope poly **Preferred Qualifications** + Active TS/SCI with full-scope polygraph security clearance + IAT Level II certification +… more
    Northrop Grumman (05/28/25)
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  • Senior Cloud Developer - TS/SCI…

    Stratus Solutions (Hanover, MD)
    …time working directly with AWS services and the underlying operating systems themselves, to efficiently improve security automations, aid collaboration efforts with ... This position offers the opportunity to use your existing infrastructure, IT, or systems engineering experience and apply it to solve problems with tools and… more
    Stratus Solutions (06/09/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... any processes related to these systems . The Senior Systems Administrator will Configure...to improve reliability and performance **Requirements:** + TS/SCI with polygraph clearance + 10 years experience as a SA… more
    CACI International (07/10/25)
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