• Principal Software Engineer (TS Security…

    KBR (Colorado Springs, CO)
    …security clearance with the ability to obtain SCI SI/TK, which is something only a US citizen can obtain + Experience and Education: MS degree in Computer ... across all projects. Our team is passionate, forward-thinking, and united by a mission-first mindset that encourages knowledge sharing,...capabilities. KBR is seeking a highly motivated Principal Software Engineer to join us in supporting our… more
    KBR (08/08/25)
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  • Mission Test Engineer

    CACI International (Aurora, CO)
    …requirements, design, development, integration, testing, and deployment. + Must be a US citizen with an active Top Secret/SCI Security clearance. _Desired:_ ... Mission Test Engineer Job Category: Engineering Time Type: Full time...Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 10/23/2025 **The Opportunity:** Join our… more
    CACI International (10/03/25)
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  • Senior Electrical Engineer

    POWER Engineers (Denver, CO)
    …work successfully in a customer-focused, project-oriented environment + Must be a US Citizen **Desired Education/Experience** + Experience designing to NAVFAC ... **Senior Electrical Engineer ** Location **Nationwide** Secondary Locations Job Code **18748**...and medium voltage switchgear, medium voltage substations, and UPS systems . Applicant must have excellent knowledge of and experience… more
    POWER Engineers (09/03/25)
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  • Mechanical Engineer - Structural Dynamics…

    Lockheed Martin (Highlands Ranch, CO)
    …efforts in support of conceptual, preliminary, and detailed design activity *Must be a US Citizen and have the ability to obtain a government security clearance ... This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information… more
    Lockheed Martin (07/12/25)
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  • 2026 Facilities Engineering Chemical…

    Chevron Corporation (Greeley, CO)
    …sanctions. These export control laws apply to individuals who are (a) not US citizens , permanent resident aliens, temporary resident aliens, applicants for ... available at **http://hr2.chevron.com/.** Place of Work Hybrid Requisition ID R000064479 Job Type Full Time Application Link https://chevron.wd5.myworkdayjobs.com/University/job/Houston-Texas- United - States… more
    Chevron Corporation (08/02/25)
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  • Mechanical Engineer

    Lockheed Martin (Littleton, 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 ...you\. In this role, you will work as an engineer focused on satellite Bus Structures Design, collaborating closely… more
    Lockheed Martin (10/03/25)
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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 (09/24/25)
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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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  • 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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  • Guidance, Navigation & Controls Engineer

    Lockheed Martin (Littleton, CO)
    … systems , control system analysis, and software/analysis tool DevOps\. Must be a US Citizen ; this position will require a government security clearance\. This ... a full\-time Early Career Guidance, Navigation, and Control \(GNC\) Engineer \. In this role, you will be tasked with...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret… more
    Lockheed Martin (10/02/25)
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