• Sr. Principal Windows/VMware Systems

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. Please ... include but not be limited to the following: + Perform as a SWindows/VMware systems administrator . + Experience operating under and managing systems within… more
    Northrop Grumman (11/01/25)
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  • Training Simulator System

    Lockheed Martin (Orlando, FL)
    …position will offer a long\-term deployment to a foreign country as a Training System Simulator System Administrator for the F\-35\. The successful candidate ... sustainment, maintenance, and operations benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance, and operation… more
    Lockheed Martin (11/09/25)
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  • Systems Administrator Senior (Vdi)…

    General Dynamics Information Technology (Savannah, GA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VDI) - TS/SCI required** Make meaningful ... Administrator ** provides administration, monitoring, and updates to virtual infrastructure systems , supports critical system patching, responds to incidents,… more
    General Dynamics Information Technology (10/07/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... Ansible for infrastructure automation and orchestration + Set up administrator and service accounts, maintain system documentation,...years of relevant professional experience + Must have an active Top Secret security clearance with the… more
    Leidos (10/01/25)
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  • Systems Administrator

    SAIC (Macdill AFB, FL)
    **Description** SAIC has an opening for a Systems Administrator specializing in Event Monitoring Management (EMM) in support of the USSOCOM SITEC 3 Enterprise ... at MacDill AFB, FL. We are seeking an experienced System Administrator to join our IT team....IT teams and stakeholders **Qualifications** **Qualifications and Education:** + Active DoD Top Secret Clearance is required… more
    SAIC (11/04/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...and Virtualization + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph cssrc conmd… more
    Leidos (10/09/25)
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  • System Administrator (6:45am…

    GCyber (Kearneysville, WV)
    GCyber is hiring a System Administrator , to support our newly awarded United States Coats Guard (USCG) Maverick contract. The System Administrator will ... Tuesday and is located in Kearneysville, WV. As the System Administrator , you will: + Manage, maintain,...meet continuous operational demands. Minimum Qualifications and Experience + Active DoD Secret clearance + Bachelor's Degree… more
    GCyber (11/18/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...other team members. Basic Qualifications: . MUST have an ACTIVE SECRET CLEARANCE with the ability to… more
    KBR (10/15/25)
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  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    …Administration or a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM Enterprise System in Doral FL. They ... Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA)...systems -related security policies and updates to maintain information system compliance with DISA security policies and procedures (STIGs,… more
    PingWind INC (11/12/25)
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  • Junior System Administrator

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO is seeking a **Junior System Administrator ** to join our team, supporting a critical program with the US Coast Guard. This position is ... work based on operational needs and management approval. **Responsibilities** The Junior System Administrator will be an integral member of the Information… more
    GovCIO (11/13/25)
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