• GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Strategic Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel ... for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI more
    Paragon Cyber Solutions (07/12/25)
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  • Senior System Administrator

    CACI International (Aurora, CO)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... Posting End: 12/16/2025 CACI is seeking **Systems Administrators** with Linux Infrastructure experience to manage and maintain mission-critical operational IT… more
    CACI International (09/03/25)
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  • Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... Systems Administrator , Mid The Opportunity : What if you could...hours a day outside of normal work hours + TS / SCI clearance with a polygraph + HS diploma… more
    BOOZ, ALLEN & HAMILTON, INC. (09/01/25)
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  • Systems Administrator

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... customer requirements? The NGG program is seeking a Systems Administrator to join the team in Boulder, CO\. As...a fast paced operational environment **Desired Skills:** * Active TS / SCI security clearance * Security \+ Certification… more
    Lockheed Martin (09/27/25)
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  • System Administrator

    DCCA (Denver, CO)
    …Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS / SCI Clearance For over 40 years, DCCA has provided a broad range of ... System Administrator Location Denver, CO Job Code 2454 #...+ System Deployment and configuration for RHEL7/8 and SuSE Linux + System security management using RMF and associated… more
    DCCA (09/22/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …of relevant experience may be consider in lieu of a degree.** + **Current active TS / SCI security clearance required at the time of application and must be ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (09/26/25)
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  • (DoD SkillBridge) Software Engineer/Principal…

    Northrop Grumman (Aurora, CO)
    …Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** It is ... tools + Experience designing, developing, and troubleshooting in Java or Python + **Current Top Secret / SCI security clearance required to apply** + Candidate… more
    Northrop Grumman (09/12/25)
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  • Sr Principal Sys Admin - Identity & Access Mgmt…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... + Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time...start **Preferred Qualifications:** + A current, active in-scope DoD-issued ** TS / SCI and SAP** security clearance at the… more
    Northrop Grumman (09/13/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Test sanitization and destruction equipment. Required Experience: + US Citizenship + Current Top - Secret clearance with SCI eligibility + Bachelor's degree in ... engineers, cloud engineers, and developers in the execution of information assurance and security. The System Administrator ...Desired Skills and Experience + 3+ years of System Administrator experience in a TS / SCI more
    Kratos Defense & Security Solutions, Inc. (08/22/25)
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  • Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Keystone, CO)
    …or currently enrolled in Continuous Evaluation (CE), with the ability to obtain a Top - Secret / SCI clearance within a reasonable amount of time to meet ... or currently enrolled in Continuous Evaluation (CE), with the ability to obtain a Top - Secret / SCI clearance within a reasonable amount of time to meet… more
    Northrop Grumman (09/17/25)
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