• Business Development Analyst - SATCOM Mission…

    Lockheed Martin (Highlands Ranch, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... be a United States citizen an have an active Top Secret clearance with a... TS / SCI **Desired Skills:** * Active TS / SCI security clearance * Advanced… more
    Lockheed Martin (07/12/25)
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  • Contractor Special Security Officer (CSSO)

    Parsons Corporation (Denver, CO)
    …work experience * 5+ years of relevant security experience * Active Top Secret government security clearance with SCI eligibility **What Desired Skills ... accountability, conducts annual audits of all media * Active TS / SCI government security clearance /access **Security.../ SCI government security clearance /access **Security Clearance Requirement:** An active Top Secret more
    Parsons Corporation (08/08/25)
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  • Security Officer Defense Site Patrol

    Allied Universal (Aurora, CO)
    …+ Must possess an active Department of Defense Top Secret Sensitive Compartmented Information clearance . + Customer service experience is ... religion, sex, sexual orientation, gender identity, national origin, genetic information , disability, protected veteran status or relationship/association with a… more
    Allied Universal (08/21/25)
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  • RF Signal Engineer SME

    SAIC (Aurora, CO)
    …extraction and processing + Extensive experience with IC and/or DoD satellite systems in Sensitive Compartmented Information ( SCI ) or Special Access ... RF signal processing and/or satellite communication systems + Active TS / SCI Clearance with Special Access...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (08/09/25)
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  • Astrodynamics Systems Engineer Principal

    SAIC (Aurora, CO)
    …experience developing algorithms and engineering tools for IC and/or DoD satellite systems in Sensitive Compartmented Information ( SCI ) or Special Access ... of satellites, space mission analysis, and astrodynamics + Active TS / SCI Clearance with Special Access...priorities and make objective, defendable work products with the information at hand Strongly Desired Skills: + Master's or… more
    SAIC (08/09/25)
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  • Infrastructure Engineer (DevOps)

    CACI International (Aurora, CO)
    …Present findings to management for prioritization and tasking **Qualifications:** _Required:_ + An active Top Secret SCI clearance with the ability to ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI ...Posting End: 10/4/2025 **The Opportunity:** We are seeking a Top Secret SCI cleared Infrastructure… more
    CACI International (07/08/25)
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  • C3BM Space Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …You'll Bring:** + Proficient in DoD acquisition **Security Clearance Requirement:** An active Top Secret SCI security clearance is required to apply, ... and 12+ years experience of relevant experience + Active TS / SCI clearance + Experience with...the selected candidate must be able to obtain a Top Secret clearance prior to… more
    Parsons Corporation (08/26/25)
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  • Ground Program Software Engineer 3/4 (Command…

    Northrop Grumman (Aurora, CO)
    …+ Degree in Computer Science, Software Engineering, or similar + Current and active ** Top Secret / SCI ** clearance + Prior completed Counterintelligence ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret ...of experience in lieu of a degree. + **Active TS clearance required at time of application… more
    Northrop Grumman (07/16/25)
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  • Systems Architect IV

    Lockheed Martin (Littleton, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... and able to possess and maintain a US DoD TOP SECRET / SCI and SAP clearances...order to meet eligibility requirements for access to classified information **Desired Skills:** \- Active TS / SCI more
    Lockheed Martin (08/14/25)
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  • Principal Data Modeler and Database Engineer…

    RTX Corporation (Aurora, CO)
    …database administration activities, deployment automation. + Active and transferable Top Secret US government issued security clearance is required prior to ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (07/16/25)
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