• 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 ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented,...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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  • Information Systems Security Officer…

    General Dynamics Information Technology (Colorado Springs, CO)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph... system (s) + Conduct periodic reviews of information systems to ensure compliance with the… more
    General Dynamics Information Technology (08/08/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of a degree. * Candidate must have active/current Top Secret / SCI clearance with adjudicated Polygraph at time of application ... your career today. #definingpossible Northrop Grumman is seeking a Systems Administrator to join our team based...limited to, the following: * Perform as a Linux System Administrator on large government contracts. *… more
    Northrop Grumman (06/05/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …GED with 12 years of IT experience is required + **Candidate must have active/current Top Secret / SCI clearance with adjudicated Full Scope Polygraph at time ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments + Solid understanding of… more
    Northrop Grumman (06/12/25)
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  • Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …a security clearance​ **Security Clearance:** TS / SCI with Polygraph **Principal Linux System Administrator , Aurora, CO, must have active TS / SCI - ... execution. We support critical programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve… more
    RTX Corporation (07/19/25)
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  • Cleared IT Systems Administrator

    BAE Systems (Broomfield, CO)
    … Space and Mission Systems is seeking an experienced Linux System Administrator that will support the implementation, troubleshooting and maintenance of ... of Education, US Department of Education. + A current TS / SCI Security and CI polygraph is required....**Preferred Education, Experience, & Skills** + Red Hat Certified System Administrator (RHCSA). + Linux Foundation Certified… more
    BAE Systems (08/09/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    information system environments + Candidates must have a current DOD ** Top ** ** Secret / SCI ** levelsecurity clearance, to include a recent **Polygraph** ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases.… more
    Northrop Grumman (06/25/25)
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  • Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Systems Administrator , Mid The Opportunity :...need to meet eligibility requirements for access to classified information ; TS / SCI clearance with ... IC ) ? With so much relying on complex systems , a skilled systems administrator ...hours a day outside of normal work hours + TS / SCI clearance with a polygraph + HS… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a ** System Administrator (A02)/** **Principal System Administrator (A03)** in the ... 3+ years, OR PhD with 1+ year + **Active TS / SCI clearance at time of application.** +...to be Security+ certified. + General system administrator /support skills in both Linux and Windows systems more
    Northrop Grumman (06/25/25)
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  • System Security Administrator

    Cintel Inc (Colorado Springs, CO)
    …Recent analytical report drafting and analysis experience to include Q&A + Clearance: Final Top Secret with SCI eligibility + Bachelor's Degree CULTURE ... POSITION: System Security Administrator LOCATION: Schriever AFB,...position are as follows: Identify and assess potential threat information , recommend mitigation efforts, and incorporate findings into formal… more
    Cintel Inc (06/12/25)
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