• Sr. Specialist, Software Engineer…

    L3Harris (Colorado Springs, CO)
    …+ Travels to sites as necessary for hands-on troubleshooting and support of new system fielding. + Maintain Top Secret Clearance which requires US ... interest of national security. Job Title: Sr. Specialist, Software Engineer / Virtualization Engineer Job Code: 28592...minimum of 10 years of prior related experience. + Top Secret or TS/SCI Clearance + Experience… more
    L3Harris (09/12/25)
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  • Project Engineer III

    Lockheed Martin (Littleton, CO)
    …modeling, or long range project planning experience\. * Must have a current DoD Top Secret security clearance, thus a US Citizen\. **Desired Skills:** * ... this role look like?** Join us as a **Project Engineer ** for the FBM Test Missile Kit \(TMK\) program...experience for this role\. * Must possess a DoD ** Secret clearance** or greater, thus you are a US… more
    Lockheed Martin (10/26/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …in Agile/DevSecOps and CI/CD initiatives\. **Who You Are** Mission‑driven engineer with strong cybersecurity and systems ‑engineering background\. Comfortable ... next‑generation missile defenses, cutting‑edge naval platforms, and pioneering space systems \. Our innovative spirit safeguards freedom, pushes the boundaries of… more
    Lockheed Martin (10/11/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …facility that requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... across the lifecycle\. **What You Will Be Doing** As the Mid\-Career Cybersecurity Engineer , you will be responsible for developing System Cyber architecture to… more
    Lockheed Martin (10/22/25)
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  • Network Plant Engineer Senior (ISP OSP)

    CACI International (Peterson AFB, CO)
    …and Technical Support Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... + Experience supporting DoD projects, specifically network modernization projects + Active Top Secret security clearance with SCI eligibility _Desired:_ + BICSI… more
    CACI International (10/08/25)
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  • Project Engineer -Configuration Management

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... requirements of the strategic deterrence\. We are seeking a Project Engineer \- Configuration Management with experience in coordinating planning, organization,… more
    Lockheed Martin (10/24/25)
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  • Software Engineer Staff - Space Protection…

    Lockheed Martin (Littleton, CO)
    …* Comfortable working in an Agile Scrum environment * Must have an active Top Secret security clearance **Desired Skills:** * Knowledge of embedded systems ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/02/25)
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  • Storage Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Storage Engineer with an active Secret clearance to support the US Coast Guard. This will be a fully remote ... hardware and software. Generates quantifiable requirements based on customer description, system planning and design, and ensures requirements comply through formal… more
    GovCIO (10/23/25)
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  • Senior Reliability Engineer

    Lockheed Martin (Littleton, CO)
    …or fields outside of Systems Engineering * Active or Current Top Secret or higher clearance **Security Clearance Statement:** This position requires ... a better tomorrow with you\. As a Senior Reliability Engineer , you will: * Work within the Special Disciplines...Citizenship with the ability to acquire and maintain a Top Secret or higher security clearance **Desired… more
    Lockheed Martin (10/24/25)
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  • Telecommunications Engineer

    SAIC (Aurora, CO)
    …efforts, as well as program office support on behalf of this customer. Active Top Secret /SCI clearance with current polygraph (TS/SCI with Polygraph) is required ... **JOB DESCRIPTION:** SAIC is seeking a long-haul fiber Telecommunications Engineer in **Aurora, CO** area to support a government...plus years experiences working Tier 3 anomaly resolution. + Top Secret /SCI with Polygraph required to start… more
    SAIC (08/07/25)
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