• Reentry Systems Engineer

    Lockheed Martin (Littleton, CO)
    …technical and programmatic issues to subordinates, peers, management and customers * Active Secret Security clearance ; US Citizenship is required **Desired ... Skills:** * Demonstrated ability to learn * Existing Top Secret Clearance with T5...Documentation \(ICCD\) * Excellent written and verbal communication skills ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (07/30/25)
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  • Systems Engineer Sr - Operations

    Lockheed Martin (Littleton, CO)
    …* Secret clearance required to start with the ability to obtain a Top Secret security clearance **Desired Skills:** * Experience on FBM program ... INCOSE Certification, or relevant Graduate Certificate * CAM certified * Active Top Secret ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/09/25)
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  • L4 Controls Engineering Asc Manager TVC

    Lockheed Martin (Englewood, CO)
    …the team, delivering results, and modeling personal excellence, integrity and accountability * Active DoD Top Secret security clearance ** Security ... offices \(>25%\) * Ability to obtain and maintain a Top Secret clearance ; US citizenship...Clearance Statement:** This position requires a government security clearance , you must be a US… more
    Lockheed Martin (07/12/25)
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  • Business Manager II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as this position needs an ... PowerPoint + Able to meet critical deadlines + Active Top Secret US Secuirty Clearance ...active US Security Clearance for employment. Non-U.S. Citizens may… more
    Sierra Nevada Company, LLC (08/25/25)
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  • Director Technology - AI

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required as this ... them through to completion + Ability to obtain a Top Secret clearance + Demonstrated...position needs an active US Security Clearance for employment. Non-U.S. Citizens may… more
    Sierra Nevada Company, LLC (06/02/25)
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  • Subcontract Administrator ( TS /SCI…

    Fluor (Aurora, CO)
    …Intelligence Community. **Job Description** Active (or the ability to obtain and maintain) TS /SCI with Poly Clearance Required The purpose of this position is ... Citizenship Required * Experience with Government Contracts (FAR/DFARS and other supplements) * TS /SCI clearance * Contribute to and promote the use of Fluor's… more
    Fluor (07/18/25)
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  • Frontend Software Developer II (Onsite)

    RTX Corporation (Aurora, CO)
    …citizenship is required, as only US citizens are eligible for a security clearance ** Security Clearance :** TS /SCI without Polygraph At Raytheon, the ... software + The ability to obtain and maintain a US government issued security clearance is required. US citizenship is required, as only US citizens are eligible… more
    RTX Corporation (08/22/25)
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  • Enterprise, Integrated Supply Chain Senior Mgr.…

    Fluor (Aurora, CO)
    …Job Requirements** * Must have an active (or ability to obtain and maintain) TS /SCI with Polygraph clearance . * Must have direct previous tactical experience ... **Job Description** Must have an active (or ability to obtain and maintain) TS /SCI with CI Polygraph In coordination with Project Management and Client Team, this… more
    Fluor (08/08/25)
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  • Systems Engineer

    Lockheed Martin (Boulder, CO)
    …analyzing and decomposing requirements * Experience developing and executing test plans * Current Top Secret security clearance **Desired Skills:** * ... thinking skills to solve problems and implement constructive change * Current TS /SCI security clearance ** Security Clearance Statement:** This… more
    Lockheed Martin (08/28/25)
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  • Principal Engineer Network - Network Engineer III…

    Northrop Grumman (Colorado Springs, CO)
    … at the time of application, which is required to start with the ability to obtain Top Secret security clearance + A DoD 8140 certification at **IAT ... transport equipment **Preferred Qualifications:** + Having a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time of… more
    Northrop Grumman (08/27/25)
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