• 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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  • Systems Administrator 1

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Huntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile, ... to perform identification, troubleshooting, and diagnosis of hardware failures and restore system capability to operations. + Provide administrator support (User… more
    Huntington Ingalls Industries (12/25/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …clusters, including Elasticsearch, Logstash, Kibana and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + Experience ... Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement and enforce DISA STIG compliance… more
    Guidehouse (12/10/25)
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  • Lead, Cyber Systems Administrator

    L3Harris (Camden, AR)
    …and cyber domains in the interest of national security. Job Title: Lead, Cyber Systems Administrator Job Code: 31690 Job Location: Camden, Arkansas Job Schedule: ... hour days, 4 days a week Job Description: L3Harris is seeking a Lead, Cyber Systems Administrator to suppor the Aerojet Rocketdyne Segment in Camden, AR. This… more
    L3Harris (12/05/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise ... environment. + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/ Windows more
    RTX Corporation (12/29/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical ... include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at… more
    Northrop Grumman (11/19/25)
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  • Systems Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented Windows System Administrator to join our team in Laurel, MD. **Responsibilities include, but are not ... the DoD Certification/ Accreditation process + Ability to install Windows software and hardware applications; upgrade systems ...a degree. + 12+ years' of experience as a Systems Administrator in programs and contracts of… more
    ManTech (01/06/26)
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  • Systems Administrator

    TekSynap (Columbus, OH)
    …Must possess a Secret security clearance **Overview** We are seeking a Systems Administrator to join our team supporting DLA Integrated Electronic Security ... systems administration field. + Five years of overall experience in Microsoft Windows client and server operating systems . + Five years of experience with… more
    TekSynap (11/11/25)
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  • Systems Administrator IV

    General Atomics (Durham, NC)
    …you come in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide ... Yes **Pay Range High:** 155,680 **Recruitment Posting Title:** Cleared Senior System Administrator **Job Qualifications:** + Typically requires a bachelor's… more
    General Atomics (12/11/25)
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  • L3 Systems Administrator

    Belcan (Grand Rapids, MI)
    L3 Systems Administrator Job Number: 362066 Category: -Software & Systems SBU Description: A Tier lll Systems Administrator job is currently ... all high-level escalation items are completed. Tier 3 resources will ensure that system hardware, operating systems , software systems , and related procedures… more
    Belcan (01/08/26)
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