• Cyber Systems Administrator

    Serco (Colorado Springs, CO)
    …Air Force Base in Albuquerque, New Mexico** . The Cyber System Administrator will operate and maintain systems within the DMOC Battlespace, enabling the ... LAN/WAN system tests + Adhering to strict Information Systems security guidelines in all cases....determine and develop approach to solutions. + Active DoD TS Security Clearance, with SCI eligibility +… more
    Serco (01/15/26)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** System Administrator ** supporting Integrated National Systems (INS) Business Unit ... consider in lieu of a degree.** + **Current active TS / SCI security clearance required at the time...and system components. + Adhere to strict Information Systems security guidelines in all cases… more
    Northrop Grumman (11/27/25)
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  • Subcontract Administrator Senior

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... andbe able to **obtain** and maintain a US DoD Top Secret with Polygraph clearance, to support...order to meet eligibility requirements for access to classified information \. Please note: _No clearance is required to apply,… more
    Lockheed Martin (12/16/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator ** supporting the Integrated National Systems (INS) Business ... **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these...classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support… more
    Northrop Grumman (11/06/25)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    …+ An active and transferable Secret clearance with ability to gain a TS / SCI clearance + Department of Defense Directive (DoDD) 8140 / 8570 Certification ... immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in...and maintain security policies and procedures to protect Windows systems and data. + Monitor system performance… more
    SciTec (11/19/25)
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  • Senior Contract Administrator

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS / SCI security clearance is required with ability to obtain and maintain a ... to increase value across the enterprise by providing actionable information with recommendations and opportunities to drive sustainable business...TS / SCI with Polygraph. + A demonstrated background… more
    BAE Systems (11/25/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …at: www.dcca.com System Administrator II (Linux) Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad range of ... Systems Administrator II Location Aurora, CO...troubleshooting, and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any… more
    DCCA (11/21/25)
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  • System Administrator

    DCCA (Denver, CO)
    …compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS / SCI Clearance For ... System Administrator Location Denver, CO Job...(or similar scanning tools) + GitLab Administration + ServiceNow Application/ Systems Administration experience + OpenSearch Cluster experience Required Education… more
    DCCA (12/21/25)
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  • SCI Cloud Engineer

    Leidos (Colorado Springs, CO)
    …in lieu of a degree. + US Citizen and Possession of a current Active DoD TS / SCI Clearance + Minimum 10 years of experience in Azure Cloud Engineering or Cloud ... automation in Colorado Springs CO to support the US Space Force's Space Systems Command (SSC), Operational Command and Control Acquisition Delta, known as Kobayashi… more
    Leidos (11/11/25)
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  • Principal Linux Systems

    RTX Corporation (Aurora, CO)
    …execution. We support critical programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At...program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include… more
    RTX Corporation (12/29/25)
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