• Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …Opportunity** **MUST BE AU\.S\. CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating… more
    Lockheed Martin (01/14/26)
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  • Field Engineer - Kiewit Power Constructors

    Kiewit (Wattenburg, CO)
    …**Market:** Power **Employment Type:** Full Time **Position Overview** As a **Field Engineer ** at Kiewit, you'll bring bold ideas, a commitment to quality and ... natural gas power plants, solar fields, and energy storage systems throughout North America. All of Kiewit Power is...bustling urban centers to remote landscapes. As a Field Engineer , your assignments may take you to some of… more
    Kiewit (01/07/26)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Denver, CO)
    …+ An active TS/SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (01/20/26)
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  • Network/System Engineer

    GovCIO (United States Air Force Acad, CO)
    **Overview** GovCIO is currently hiring for a Senior Network/System Engineer to lead day-to-day operations and lifecycle management of high availability physical and ... virtual simulation environments supporting training and mission systems at the United States Air Force Academy. This position will be located in Colorado Springs, CO… more
    GovCIO (11/21/25)
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  • Engineer III

    General Atomics (Englewood, CO)
    …Our Space Systems team is seeking an experienced Satellite Operations Engineer to join our Mission Operations Department. In this role, you will support ... its affiliated companies, is one of the world's leading resources for high-technology systems . Whether a specific satellite for a specific mission or a constellation… more
    General Atomics (01/20/26)
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  • Sr. Software Engineer TS/SCI Polygraph

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (12/10/25)
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  • Software Engineer

    DCCA (Westminster, CO)
    …and a competitive compensation and benefits package. Visit our website at: www.dcca.com Software Engineer Candidate must have an active TS/SCI w/ Poly to be ... Software Engineer Location Westminster, CO Job Code 2147 #...exploit data collected in realtime * Develop high-reliability software systems and tooling targeting RF mission systems .… more
    DCCA (11/21/25)
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  • Kubernetes Engineer

    Leidos (Colorado Springs, CO)
    …may be accepted in lieu of degree. + US Citizen and Possession of a current Active DoD Top Secret Clearance with SCI eligibility. + Minimum 8 years of ... professional experience as a Kubernetes Engineer , successfully designing and building distributed systems for mid to large enterprises, including two years of… more
    Leidos (11/21/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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 US… more
    Sierra Nevada Company, LLC (11/07/25)
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  • ElectroMechanical Harness Engineer V, Lead

    Lockheed Martin (Englewood, CO)
    …Missile Avionics team is seeking an experienced **Lead Electromechanical Harness Engineer ** who will work closely with senior engineers to develop preliminary ... in the development and integration of world class avionics systems \. * Participate in iterative design reviews, Engineering Material...you will need to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\.… more
    Lockheed Martin (11/14/25)
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