• Windows Systems Administrator - Top…

    Northrop Grumman (Redondo Beach, CA)
    …best work of your career. Northrop Grumman is seeking a well-qualified **Windows Systems Administrator ** to join its dynamic team of technical professionals in ... limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (01/07/26)
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  • Classified Systems Administrator

    KBR (Huntsville, AL)
    Title: Classified Systems Administrator KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, mission-critical, ... expertise, and cutting-edge technologies. KBR is seeking a Classified Systems Administrator to join our Corporate IT...Linux , VMware, and SQL Server while performing routine system maintenance such as patching and system more
    KBR (12/16/25)
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  • Systems Administrator (Tier 2…

    Chenega Corporation (Washington, DC)
    Systems Administrator (Tier 2 Support - ServiceNow) Washington, DC Join our Talent Network Systems Administrator (Tier 2 Support - ServiceNow) ... career to the next level! Chenega Agile Realtime Solutions (CARS) is seeking a Systems Administrator (Tier 2 Support - ServiceNow) to provide technical support… more
    Chenega Corporation (12/11/25)
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  • (DoD SkillBridge), RC-135 Mission Systems

    L3Harris (Offutt AFB, NE)
    …and cyber domains in the interest of national security. Job Title: RC-135 Mission Systems Computer Systems Administrator Job Code: 28214 Job Location: Offutt ... SERVICE. Job Description: L3Harris is seeking an RC-135 Mission Systems Computer Systems Administrator (CSA)...+ CompTIA Network+ or Security+ certification + Familiarity with LINUX and UNIX-based operating systems and Oracle… more
    L3Harris (12/18/25)
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  • Windows/VMware Systems Administrator

    GovCIO (San Antonio, TX)
    …is contingent upon contract award. GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position will be ... testing, and troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred: Red Hat Enterprise … more
    GovCIO (12/23/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …and storage environments; Linux , UNIX and Windows operating systems ; installs/loads operating system software, troubleshoots, maintains integrity; and ... **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (12/20/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced ** Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ideal ... Poly security clearance. + CompTIA Security+ certification + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on… more
    Leidos (01/13/26)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and support related to computer systems , hardware, and software required for MS and LINUX operating systems + At least 2 years of experience within the past… more
    CACI International (10/28/25)
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  • Expert Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The System Administrator will work with a large...of degree. + Must be an Expert in using Linux -based operating systems with strong experience working… more
    Leidos (01/15/26)
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  • Systems Administrator (GEODSS)…

    Serco (San Diego, CA)
    …**Position Description & Qualifications** **Position Description & Qualifications** Looking for a Systems Administrator opportunity at a place you can make a ... Space Surveillance (GEODSS) contract to administer and manage GEODSS information systems , IT equipment, mission system software, communications/ security… more
    Serco (01/06/26)
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