• Manufacturing Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Clearance. US Citizenship status is required as this position needs an active US Security Clearance for employment. Non-U.S. citizens may not be eligible to ... both independently and as part of a team. Join us ! As a manufacturing engineering enabler, your role will...and services, ranging from advanced mission payloads and electronic systems to highly integrated aircraft and orbital space exploration… more
    Sierra Nevada Company, LLC (06/02/25)
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  • Enterprise Architecture Mission Engineer

    Space Dynamics Laboratory (Colorado Springs, CO)
    … Government TOP SECRET/SCI Clearance and be eligible for Special Accesses + Must be a US citizen + Must be able to travel + Experience with customer requirements ... Laboratory (SDL) Strategic & Military Space Division is seeking a Mission Engineer with a background in DoD Classified Enterprise Architectures and national security… more
    Space Dynamics Laboratory (08/09/25)
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  • Sentinel System Safety Engineer 148

    Northrop Grumman (Colorado Springs, CO)
    …+ science, aeronautics, safety, or closely related technical discipline + Must be a US Citizen with an **active DoD Secret Clearance** with an investigation date ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological… more
    Northrop Grumman (07/31/25)
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  • Architecture Mission Engineer

    Space Dynamics Laboratory (Colorado Springs, CO)
    …to present complex technical concepts clearly and succinctly to customers + Must have a US citizen with a US Government TOP SECRET/SCI clearance and be ... & Military Space Division is seeking a highly qualified Mission Engineer with a background in Architecture Engineering, Requirements Engineering, Enterprise… more
    Space Dynamics Laboratory (07/30/25)
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  • HWIL Mission Engineer

    Space Dynamics Laboratory (Colorado Springs, CO)
    …+ Other duties as assigned by the government lead Required Qualifications: + Must have a US Citizen with a US government TOP SECRET/SCI clearance and be ... Strategic & Military Space Division is seeking a highly qualified Mission Engineer with a background in Hardware-in-the Loop (HWIL) system engineering, orbital… more
    Space Dynamics Laboratory (06/26/25)
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  • Platform Integration Engineer - TS/SCI…

    Leidos (Aurora, CO)
    …1+ years of experience. Additional experience maybe considered in lieu of a degree. + US Citizen with an active TS/SCI security clearance with Poly + Proven ... **Description** Leidos is seeking a highly adaptable **Platform Integration Engineer ** to support mission-critical solutions across various laboratory environments.… more
    Leidos (08/08/25)
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  • Mechanical Engineer Sr.

    Lockheed Martin (Littleton, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important ... next generation\. And we're reimagining how space can connect us , ensuring security and prosperity\. Join us ...a community of engineers looking for an enthusiastic Mechanical Engineer to join the tight\-knit group\. The FBM Trident… more
    Lockheed Martin (07/12/25)
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  • Research Electro-Optical Engineer , Sr.

    Lockheed Martin (Louisville, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... pursuit of what's next\. **ATC is seeking an Research Oriented Electro\-Optical Engineer with expertise in the development and demonstration of linear and nonlinear… more
    Lockheed Martin (07/12/25)
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  • Electrical Component Engineer / Electrical…

    Lockheed Martin (Englewood, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... next generation\. And we're reimagining how space can connect us , ensuring security and prosperity\. Join us ...Ballistic Missile \(FBM\) Program, is seeking a Electrical Component Engineer , Senior \(Level III\) to join our team in… more
    Lockheed Martin (08/03/25)
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  • DevOps Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …(https://www.sncorp.com/capabilities/nc3- systems /) . We are seeking an experienced DevSecOps Engineer with a Bachelor's degree in Software Engineering or related ... Do you enjoy working with software products and computer systems ? Join us ! Our DevSecOps Engineers work...status is required as this position needs an active US Security Clearance for employment. Non-U.S. Citizens more
    Sierra Nevada Company, LLC (07/19/25)
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