• Software Engineer , Backend (Consumer…

    Coinbase (Denver, CO)
    …highly performant, highly available systems for traders worldwide * Architect robust systems that are easy to build on top of supporting many instrument ... industry standards and best practices *Nice to haves:* * You've worked on active trading systems or other similar high availability financial systems * You… more
    Coinbase (08/09/25)
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  • Mechanical Engineer - Stress

    Lockheed Martin (Littleton, CO)
    …vibration, acoustic, modal, shock test experience of aerospace flight hardware * Active Top Secret security clearance **Security Clearance Statement:** This ... a cutting edge analysis team for missiles and spacecraft systems \! As the Stress Analyst in support of FBM...work experience * Ability to obtain and maintain a Top Secret security clearance, thus US Citizenship is required\.… more
    Lockheed Martin (08/13/25)
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  • RF Engineer Sr - Antennas

    Lockheed Martin (Littleton, CO)
    …of payloads, subsystems, and RF and Antenna components\. \#LI\-DJ1 **Basic Qualifications:** * Active Top Secret, with the ability to obtain a SCI clearance ... or similar tool packages\. * Knowledge of RF communications systems link budget analysis\. **Desired Skills:** * Active... systems link budget analysis\. **Desired Skills:** * Active TS/SCI * Experience using tools such as Agilent… more
    Lockheed Martin (07/12/25)
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  • Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …government issued TS/SCI security clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (09/26/25)
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  • Guidance, Navigation & Control Staff…

    Lockheed Martin (Highlands Ranch, CO)
    …This position requires that you are a US Citizen and be able/willing to obtain an active Top Secret with CI poly clearance \. Our employees play an active ... required to solve the challenging problems of controlling these systems in a harsh, zero\-g environment\. Are you willing...TS/SCI clearance with CI Poly **Desired Skills:** \- Possess active TS/SCI clearance with CI Poly \- Experience with… more
    Lockheed Martin (09/19/25)
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  • Sr DevOps Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/ active Top Secret US Security Clearance. US ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...Citizenship status is required as this position needs an active US Security Clearance for employment. Non-U.S. Citizens may… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Field Engineer Intern - Power Generation…

    Kiewit (Platteville, CO)
    …professionals to get it done right. You bring your big ideas, commitment to top quality, and an unwavering work ethic. In return, we offer huge career and ... natural gas power plants, solar fields, nuclear facilities and energy storage systems while also providing extensive power delivery services like transmission lines,… more
    Kiewit (09/29/25)
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  • Bridge Engineer - Kiewit Infrastructure…

    Kiewit (Lone Tree, CO)
    …Type:** Full Time **Position Overview** At Kiewit, we build bridges, highways, transit systems and runways to connect the world. Our capabilities are reinforced by ... to take on projects that impact millions across North America. With top -notch health benefits, a wealth-building 401k plan, and unbeatable growth opportunities, by… more
    Kiewit (09/10/25)
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  • Guidance, Navigation & Control Senior…

    Lockheed Martin (Highlands Ranch, CO)
    …algorithms, and software required to solve the challenging problems of controlling these systems in a harsh, zero\-g environment\. Are you willing to join this team ... that you have the ability to obtain and maintain a Top Secret clearance w/SCI \. Our employees play an active role in strengthening the quality of life where we… more
    Lockheed Martin (09/19/25)
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  • Senior Cyber Defense Engineer - TS/SCI…

    Deloitte (Denver, CO)
    …Required: + BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , Computer Science or related + Must be legally authorized to work ... + Must be able to work full time on-site in Denver, CO + Active TS/SCI security clearance required + Experience using cyber reconnaissance to support a federal… more
    Deloitte (09/25/25)
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