• Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    … clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a ... is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation… more
    RTX Corporation (07/30/25)
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  • Senior Principal Solution Train Engineer

    RTX Corporation (Aurora, CO)
    … clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a ... is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation… more
    RTX Corporation (07/25/25)
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  • Computer Vision Engineer , Sr

    Lockheed Martin (Littleton, CO)
    …paths forward to our customers This position requires that you be willing to obtain a Top Secret with SCI clearance and as such be a US Citizen\. Our employees ... This position is for a mid career computer vision engineer who will have the following responsibilities: being part...MATLAB, Python, CUDA, and/or RUST \- Possess an active TS /SCI clearance ** Security Clearance Statement:** This position… more
    Lockheed Martin (07/12/25)
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  • Amazon Dedicated Cloud Engineer

    Amazon (Denver, CO)
    …scripting languages - Experience troubleshooting distributed systems - Current, active US Government Security Clearance of Top Secret with SCI eligibility or ... Description Amazon Web Services is seeking top industry technical experts to grow our team...candidate selected must currently possess and maintain an active TS /SCI security clearance. The position further requires… more
    Amazon (06/28/25)
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  • Mechanical Engineer Mid Career

    Lockheed Martin (Englewood, CO)
    …flights, and on to production\. Note: US citizenship and ability to obtain Top Secret clearance As a Mechanical Engineer on the FBM Life Extension 2 \(LE2\) ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...etc\) * Ability to obtain a Top Secret clearance **Desired Skills:** * Responsible Systems Engineer more
    Lockheed Martin (07/12/25)
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  • ADC Engineer II, Peet ADC

    Amazon (Denver, CO)
    …scripting languages. - 3+ years of networking experience. - Current, active US Government Security Clearance of Top Secret or above Preferred Qualifications ... Periphery team is hiring an Amazon Dedicated Cloud (ADC) Engineer II to support development in ADC regions across...candidate selected must currently possess and maintain an active TS /SCI security clearance. The position further requires… more
    Amazon (07/15/25)
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  • Sr. Systems Development Engineer , ADC…

    Amazon (Denver, CO)
    …requires that the candidate selected must currently possess and maintain an active Top Secret security clearance. The position further requires that, ... start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or commensurate...a Linux/Unix environment experience - Current, active US Government Security Clearance of Top Secret more
    Amazon (07/02/25)
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  • Software Engineer II, Analytics Amazon…

    Amazon (Denver, CO)
    …programming with at least one software programming language - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above ... requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance. The position further requires that, after start,… more
    Amazon (07/19/25)
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  • Systems Engineer III - Nuclear…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and Verification and Validation (V&V) principles + **Ability to Obtain and Maintain a Top Secret US Security Clearance** **Qualifications We Prefer:** + ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret US Security Clearance. US… more
    Sierra Nevada Company, LLC (08/03/25)
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  • System Development Engineer III,…

    Amazon (Denver, CO)
    …with Kubernetes or similar container orchestration technology - Current, active US Government Security Clearance of Top Secret or above Preferred ... Description Amazon Web Services is seeking top industry technical experts to grow our team...candidate selected must currently possess and maintain an active TS /SCI security clearance. The position further requires… more
    Amazon (07/18/25)
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