• Dev Sec Ops Engineer

    Lockheed Martin (Littleton, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI **Other Important Information ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...secure, resilient, and automated software solutions\. As a DevSecOps Engineer , you will be a key contributor to mission… more
    Lockheed Martin (09/06/25)
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  • Telecommunications Engineer

    SAIC (Aurora, CO)
    …with Polygraph required to start and remain on the program. + US Citizen . + Demonstrated working knowledge of test methodologies, verification/troubleshooting ... **Description** **JOB DESCRIPTION:** SAIC is seeking a long-haul fiber Telecommunications Engineer in **Aurora, CO** area to support a government customer. The… more
    SAIC (08/07/25)
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  • Applications Security Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …To conform to US Government international trade regulations, applicant must be a US Citizen , lawful permanent resident of the US , protected individual as ... the perfect opportunity for you! As a Applications Security Engineer III, you will be using your skills and...expertise to design, test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Electromagnetic Environmental Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI **Other Important Information ... to fuel the next generation\. And we're reimagining how space can connect us , ensuring security and prosperity\. As an Electromagnetic Engineering Effects \(E3\) … more
    Lockheed Martin (09/20/25)
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  • Project Engineer , Senior Staff

    Lockheed Martin (Englewood, CO)
    …Earned Value Management \(EVM\), and risk/opportunity management, * You will need to be a US Citizen , andbe able to **obtain** and maintain a US DoD ... * 14\+ years or more of professional experience, * US Navy Strategic Systems and/or Missile/Space Weapons...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top… more
    Lockheed Martin (08/13/25)
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  • Spacecraft Thermal Engineer

    Lockheed Martin (Englewood, 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 ...that's built for you\. As a Spacecraft Design Thermal Engineer you will be responsible for performing preliminary and… more
    Lockheed Martin (09/26/25)
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  • Software Quality 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 ... the workforce to fuel the next generation\. And we're reimagining how space can connect us , ensuring security and prosperity\. Join us in shaping a new era in… more
    Lockheed Martin (08/02/25)
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  • Software Engineer Staff

    Lockheed Martin (Littleton, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/Poly **Other Important ... next generation\. And we're reimagining how space can connect us , ensuring security and prosperity\. Join us ...you\. Space Protection Programs is seeking a skilled Software Engineer and Agile Leader who can guide a team… more
    Lockheed Martin (08/02/25)
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  • Software Engineer

    Lockheed Martin (Colorado Springs, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... of exceptional products\. **What We're Doing** Our business area, Rotary Mission Systems , supports a business portfolio features more than 1,000 programs, including… more
    Lockheed Martin (07/26/25)
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  • Sr Lead Information Security Engineer

    Lumen (Denver, CO)
    …Engineering, and Operations teams, to provide subject matter expertise. **Candidate must be a US Citizen and eligible to obtain suitability and/or a US ... you need to thrive and deliver lasting impact. Join us as we digitally connect the world and shape...a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to join the… more
    Lumen (09/03/25)
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