• Missile Integration Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Active Secret Security Clearance ; ability to obtain and maintain a Top Secret Security Clearance **Desired Skills:** * Experience with one or ... Engineering process including trade studies, design reviews and system verification * Active Top Secret security clearance ** Security Clearance more
    Lockheed Martin (07/12/25)
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  • Mechanical Engineer - Structural Engineering

    Lockheed Martin (Littleton, CO)
    …& NX Nastran\) * US Citizenship and the desire and ability to obtain/maintain a Top Secret /SCI Security Clearance **Desired Skills:** * Experience with ... verbal technical communication skills * Active Top Secret or SCI Security Clearance ..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI w/Poly **Other Important Information… more
    Lockheed Martin (08/21/25)
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  • Principal Java Software Engineer (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 ... . **Qualifications We Prefer** + Active and transferable US government issued TS /SCI security clearance . + Experience with Raytheon Rtiles. + Experience with… more
    RTX Corporation (08/01/25)
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  • Controls Systems Analyst ( TS /SCI…

    Fluor (Aurora, CO)
    …software used for communications and report generation * Ensure the access, security and integrity of system(s) is maintained; provide supporting documentation and ... benefits package designed to promote employee health, wellness, and financial security . Our offerings include medical, dental and vision plans, EAP, disability… more
    Fluor (07/30/25)
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  • Project Engineer, Sr. Staff

    Lockheed Martin (Englewood, CO)
    …audiences - be a change agent\! * Experience with Risk and Opportunity management\. * Top Secret Security Clearance - - - **PLEASE NOTE\-Other ... andbe able to **obtain** and maintain a US DoD TOP SECRET clearance , to support...to join **Lockheed Martin Space,** and experience your future\! ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/22/25)
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  • Systems Engineer Sr - Coordination/Correlation…

    Lockheed Martin (Littleton, CO)
    …\(cannot be Inactive more than 2 years\) with ability to obtain and maintain a Top Secret Security clearance \. **Desired Skills:** \- Government/DoD ... \- Communication Skills \- Microsoft Office \(Excel/Word\) Proficient \- Active Top Secret Clearance ** Security Clearance Statement:**… more
    Lockheed Martin (08/08/25)
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  • Senior Manager, Contracts (Remote)

    RTX Corporation (Denver, CO)
    …is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Top Secret - Current At Raytheon, the foundation ... and minimum 7 years' experience + Active and transferable Top Secret US government issued security clearance is required prior to start date with the… more
    RTX Corporation (08/26/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Top Secret - Current At Raytheon, the foundation ... and minimum 3 years' experience + Active and transferable Top Secret US government issued security clearance is required prior to start date with the… more
    RTX Corporation (08/14/25)
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  • Director, CRAD and New Business Capture Lead

    Lockheed Martin (Colorado Springs, CO)
    …be a US Citizen, andcurrently possess and be able to maintain a US DoD TOP SECRET /SCI clearance ,to support this government contract, as well as successfully ... a few reasons to join **Lockheed Martin Space,** and experience your future\! ** Security Clearance Statement:** This position requires a government security more
    Lockheed Martin (07/12/25)
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  • Analog Modeling and Simulation Engineer Level 3/4

    Northrop Grumman (Aurora, CO)
    …to obtain and maintain a Top Secret /Sensitive Compartmented Information ( TS /SCI) security clearance (US Citizenship is a requirement for this). ... Required + Ability to obtain and maintain a Top Secret /Sensitive Compartmented Information ( TS /SCI) security clearance (US Citizenship is a… more
    Northrop Grumman (08/01/25)
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