• Requirements Engineer

    Lockheed Martin (Littleton, CO)
    …Experience applying MBSE concepts in a Systems Engineering role Active or Current TS / SCI Clearance; ** Security Clearance Statement:** This position requires ... mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\....must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/15/25)
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  • Engineer IV

    General Atomics (Englewood, CO)
    …+ Ability to obtain and maintain a DoD security clearance is required. An active DoD Top Secret ( TS ) security clearance or the ability to obtain ... - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (current SCI access...TS / SCI is desired. **US Citizenship Required?:** Yes **Experience Level:**… more
    General Atomics (12/11/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber ... user and computer accounts and modify file permissions and security access lists. + Maintain security audit...OR PhD with 4+ years of experience. + **Active TS / SCI clearance with CI Poly required at… more
    Northrop Grumman (11/06/25)
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  • Thermal Subsystems Product Development Lead

    Lockheed Martin (Highlands Ranch, CO)
    …senior management and customers \- Current US TOP SECRET or TS / SCI clearance ** Security Clearance Statement:** This position requires a government ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/15/25)
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  • NGG Ground Program Manager

    Lockheed Martin (Longmont, CO)
    …and weekends, as needed, to support business needs * Ability to obtain a Top Secret / SCI Clearance **Desired Skills:** * Background in engineering, ... PMP certification * Leadership Development Program graduate * Active Secret Clearance or higher ** Security Clearance Statement:**...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (01/15/26)
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  • Manager , Business Development

    KBR (Colorado Springs, CO)
    …Working Hours: Standard Required Qualifications: + Security Clearance Requirement: Active TOP SECRET security clearance. + Bachelor's degree in Business, ... Title: Manager , Business Development Belong. Connect. Grow. with KBR!...+ Master's degree in a relevant field. + Active TS / SCI security clearance. + Prior… more
    KBR (12/12/25)
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  • Mechanical Engineering Manager

    Lockheed Martin (Littleton, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression ... leadership attributes * Ability to obtain and maintain a Secret Security Clearance; U\.S\. Citizenship is require...manufacturing\. \- The ability and willingness to obtain a TS / SCI with Poly clearance\. ** Security more
    Lockheed Martin (12/19/25)
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  • Sr Program Manager

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …(FAR) and Defense Federal Acquisition Regulations (DFARS) + **Active Top Secret US Security Clearance with SCI Eligibility** **Qualifications We ... and rewarding organization? Join us! As a Sr Program Manager , you will support the business objectives at SNC....**IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security more
    Sierra Nevada Company, LLC (01/06/26)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Ability to obtain and maintain a DoD Secret Security Clearance; active Top Secret ( TS )/ SCI clearance is desired. **US Citizenship Required?:** ... Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:**… more
    General Atomics (01/16/26)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... weekends, as required, during SV test events. + Active Top Secret Clearance required, with the ability...Clearance required, with the ability to obtain and maintain TS / SCI Security Clearance. **US Citizenship… more
    General Atomics (12/11/25)
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