• Senior Automated Test Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/11/25)
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  • Electromagnetic Engineering Effects (E3)…

    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 ... this and future openings\. As an Electromagnetic Engineering Effects \(E3\) Engineer , you will support the System Engineering \(SE\) Special Disciplines Organization… more
    Lockheed Martin (08/30/25)
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  • Scientist, Systems Engineer TS/SCI

    L3Harris (Colorado Springs, CO)
    …talent across the MAG Qualifications: + Must have and be able to maintain a DoD TOP SECRET /SCI security clearance + Bachelor's Degree and a minimum of 12 years ... 9/80 Job Description: L3Harris Technologies has an opening for a Scientist, Systems Engineer (Geolocation and Tracking) to join our Mission Analysis Group (MAG). The… more
    L3Harris (10/12/25)
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  • Systems Development Engineer , Faraday

    Amazon (Denver, CO)
    …CI/CD pipelines build processes - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - ... 12, 2025 The AWS Region Services team is hiring a cleared Systems Development Engineer to support cloud security services for the US Intelligence Community. Our team… more
    Amazon (09/27/25)
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  • Principal Systems Engineer

    Leidos (Aurora, CO)
    …experience may be substituted for a bachelor's degree. + **Clearance Requirement: Top Secret /SCI with Polygraph** **Preferred Qualifications** + Experience in ... **Leidos** has a new and exciting opportunity for a Principal Systems Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/09/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and operational system utilization Required Experience: + US Citizen + Current Top - Secret clearance with SCI eligibility. + Bachelor's Degree in engineering ... to our nation and global customers. Kratos has an opportunity for a System Engineer in support of a Department of Defense (DOD) customer. The DOD customer oversees… more
    Kratos Defense & Security Solutions, Inc. (09/06/25)
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  • ASIC & FPGA Engineer Senior Staff

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Lockheed Martin Space is seeking a Field Programmable Gate Array \(FPGA\) Design Engineer to work on space\-based mission processing capabilities at the edge\. This… more
    Lockheed Martin (09/05/25)
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  • Senior Test Engineer (TS/SCI)

    KBR (Colorado Springs, CO)
    …a Professional Engineering license. + Relevant MA/MS/ME degree. Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information (SCI) and ... Title: Senior Test Engineer (TS/SCI) Senior Test Engineer Belong....Engineering responsibilities span technology domains including space rated hardware, software , sensors, and processors in an extremely fast-paced, responsive… more
    KBR (08/02/25)
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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.​ This ... 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 (10/21/25)
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  • Engineer Senior - Thermal

    BAE Systems (Boulder, CO)
    …US Secretary of Education, US Department of Education. + Ability to obtain Top Secret clearance with a favorable Single Scope Background Investigation (SSBI). ... of thermal math modeling using Thermal Desktop, ANSYS Mechanical, CFD, and SINDA software tools. + Working knowledge and experience using the CAD software more
    BAE Systems (10/14/25)
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