• Senior Manager, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/ SCI - Current At Raytheon, the foundation ... 7 years experience + Active and transferable US government issued Top Secret/ SCI security clearance with the ability to obtain program access prior to start date… more
    RTX Corporation (09/03/25)
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  • Senior Engagement Manager, ProServe US Federal…

    Amazon (Denver, CO)
    …requires that, after start, the selected candidate obtain and maintain an active TS/ SCI security clearance with polygraph or commensurate clearance for ... we can't achieve in the cloud. Basic Qualifications - TS/ SCI + CI Poly - Ability to be on-sight...management. - Current, active US Government Top Secret Security Clearance Preferred Qualifications - AWS experience preferred - Project… more
    Amazon (09/03/25)
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  • Principal/Sr. Principal Systems Test Engineer

    Northrop Grumman (Aurora, CO)
    …relevant experience may be considered in lieu of a degree. + Active Top Secret/ SCI clearance at time of application + Experience supporting Operational Customers ... may be considered in lieu of a degree. + Active Top Secret/ SCI clearance at time of application + Experience supporting Operational Customers with system… more
    Northrop Grumman (09/02/25)
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  • Senior DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... Experience with containerization technologies \(e\.g\., Docker, Kubernetes, Rancher, etc\.\) * TS/ SCI clearance required to start **Desired Skills:** *… more
    Lockheed Martin (08/30/25)
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  • Data Scientist/Cost Engineer

    Lockheed Martin (Littleton, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... or spacecraft engineering fields or anything finance related **Desired Skills:** \- Active clearance at TS/ SCI or DoD TS desired \- Master's degree in… more
    Lockheed Martin (08/30/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... Strong communication, interpersonal and problem solving skills\. * Current Top Secret Clearance and thus US citizenship is required\. **Desired Skills:** * Current… more
    Lockheed Martin (08/30/25)
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  • Principal Change Management Lead - Systems…

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/ SCI without Polygraph At Raytheon, the ... large-scale Agile Software development process + Active and transferable TS/ SCI US government issued security clearance is...and transferable TS/ SCI US government issued security clearance is required prior to start date with the… more
    RTX Corporation (08/29/25)
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  • Advanced Programs Mission Architect - Staff…

    Northrop Grumman (Boulder, CO)
    … is required to start; with the ability to obtain and maintain a Top Secret/ SCI (TS/ SCI ) security clearance . + Knowledge of Space Development Agency (SDA) ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (08/28/25)
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  • Project Engineer

    Lockheed Martin (Aurora, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... Federal Controls the efficient flow of goods, services, and information between point of origin through customer placement in...required with the ability to obtain and Maintain a TS/ SCI \. No clearance needed to apply or… more
    Lockheed Martin (08/27/25)
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  • C3BM Space Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …in STEM related field and 12+ years experience of relevant experience + Active TS/ SCI clearance + Experience with Missile Defense System and implementation of ... Skills You'll Bring:** + Proficient in DoD acquisition **Security Clearance Requirement:** An active Top Secret SCI ...**Security Clearance Requirement:** An active Top Secret SCI security clearance is required to apply,… more
    Parsons Corporation (08/26/25)
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