• Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes ... for an exciting and dynamic career as a Theater Engineer to join other smart, talented, and dedicated engineers...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (10/22/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …+ Weapon System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 ... design to control or eliminate hazards. The role includes active participation in the design of products/ systems ,...or closely related technical discipline + Must have an active US Government DoD Secret security clearance… more
    Northrop Grumman (12/18/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Desire to drive system architecture making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/ active Top Secret with SCI eligibility… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Principal Engineer Mission Architect

    Northrop Grumman (Colorado Springs, CO)
    …experience - OR - PhD with 1 year of professional experience + Requires an active US Government DoD Top - Secret security clearance at time of application, ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (12/18/25)
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  • Consulting Systems Engineer…

    World Wide Technology (Denver, CO)
    …test, and deployment of service provider networks and infrastructure (hardware and software) + ** Active Top Secret SCI clearance with CI Poly required.** + ... **Consulting Systems Engineer - National Programs Group** **Why WWT?** Founded in 1990, World Wide Technology (WWT), a global technology solutions provider… more
    World Wide Technology (11/15/25)
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  • Principal Engineer - RF Systems…

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS /SCI security clearance is required. + Experience in the testing of ... focus on testing of flight hardware. As a Principal Engineer at BAE Systems , Inc., you will...transponder testing, including setup and execution of tests. + Active and Passive Components: Clear understanding of active… more
    BAE Systems (11/14/25)
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  • C2 Software Test Engineer

    COLSA Corporation (Colorado Springs, CO)
    …regarding test objectives, schedules, budgets, and methods of test. + A current and active DoD Top Secret Security Clearance with Special Compartmented ... MS Office applications. + US Citizenship required; Current and active DoD Secret Security clearance required with...Security clearance required with the ability to obtain DoD Top Secret security clearance. Preferred Skills and… more
    COLSA Corporation (01/11/26)
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  • Model Based Systems Engineer SME

    KBR (Colorado Springs, CO)
    …resolution, and assisting the Government in executing selected solutions. Required Qualifications: + Active DoD Top Secret clearance and ability to obtain ... Title: Model Based Systems Engineer SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers… more
    KBR (12/18/25)
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  • SW/HW Systems Engineer

    Lockheed Martin (Littleton, CO)
    …ensuring security and prosperity\. Lockheed Martin seeks an innovative and talented **SW/HW Systems Engineer ** to join the Global Security team in Denver, ... link\. \#NSSGS **Basic Qualifications:** * Knowledge and application of Systems Engineering processes and one or more Systems...and solving testbed or unit under test issues * Active or Current TS /SCI with T5 investigation… more
    Lockheed Martin (12/03/25)
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  • Sr Systems Engineer - System Safety…

    Lockheed Martin (Littleton, CO)
    …and customers\. * Proficiency with MS Office \(Word, Excel, PowerPoint, Outlook\)\. * Current Active TS Clearance * US Citizenship\. **Desired Skills:** * TS ... has an immediate opportunity for a mid\-career System Safety Engineer at our Denver, CO\. facility\.** If you have...in working for a company that develops national defense systems , come and be a part of our System… more
    Lockheed Martin (12/04/25)
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