• Systems Administrator IV

    General Atomics (Durham, NC)
    …in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide on-site ... 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** North Carolina **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range… more
    General Atomics (12/11/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …**:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do:** + Perform ... + Implement and enforce DISA STIG compliance across all systems and networks + Develop server builds for virtual...**What You Will Need:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or… more
    Guidehouse (12/10/25)
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  • Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …following OS Certifications required + Linux + Linux+ Red Hat Certified System Administrator (RHCSA) **Security Clearance** Top Secret security clearance is ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy… more
    Amentum (12/24/25)
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  • LMS Administrator

    State of Colorado (Lakewood, CO)
    …8:00 am - 5:00 pm, with some flexibility available About the Job The Learning Systems Administrator is a member of the Employee Engagement Team under HR. This ... LMS Administrator Print (https://www.governmentjobs.com/careers/colorado/jobs/newprint/5176850) Apply  LMS Administrator Salary $71,544.00 - $114,492.00… more
    State of Colorado (12/23/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance ( TS /SCI) with polygraph for our corporate development/test ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our… more
    CACI International (01/02/26)
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  • Windows Server Administrator / Principal…

    Northrop Grumman (Wright Patterson AFB, OH)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part...degree with 3 years of relevant experience. + Active TS /SCI security clearance. + Active IAT Level II certification… more
    Northrop Grumman (12/03/25)
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  • Windows System Administrator

    General Dynamics Information Technology (San Antonio, TX)
    …RQ212172 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Microsoft Exchange Server,Microsoft PowerShell, Systems Administrator ,Windows System Administration **Experience:** 5 +… more
    General Dynamics Information Technology (01/02/26)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management (ICAM) projects. ... The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform trouble shooting as needed. The position will… more
    BigBear.ai (12/17/25)
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  • Multifunctional System Administrator (Level…

    Lockheed Martin (Greenville, SC)
    …a US Navy Squadron based in Iwakuni, Japan\. We are seeking an experienced Systems Administrator who has some knowledge of Network and Database administration to ... working in a shipboard environment\. *Prior experience working as an F\-35 ALIS Database, Systems , Security OR Network Administrator *Hands on experience as a … more
    Lockheed Martin (12/11/25)
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  • Enterprise Print System Administrator

    William C Brown Inc (St. Louis, MO)
    …and play a meaningful part in improving how agencies operate.Our work depends on TS /SCI cleared Enterprise Print Systems Administrator joining our team to ... Description Transform technology into opportunity as an Enterprice Print Systems Administrator . A career in enterprise IT...ability to obtain within 90 days of hire + TS /SCI Clearance required and eligibility to obtain a Poly… more
    William C Brown Inc (12/01/25)
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