• Missile Systems Integration & Test Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, development, testing, ... technical risk identification and management strategies, and Verification and Validation (V&V) principles + Experience with missile/ unmanned aircraft testing… more
    Sierra Nevada Company, LLC (11/10/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …flight\-proven GN&C solutions and ensure mission success through rigorous simulation and validation \. What You Will Be Doing: * Perform spacecraft controls design, ... analysis, simulation, and testing activities\. * Develop and validate GN&C algorithms and flight software\. * Utilize simulation and programming tools \(e\.g\., MATLAB/Simulink, C\+\+, Python\)\. * Apply Kalman Filtering and Attitude Determination techniques… more
    Lockheed Martin (12/05/25)
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  • Network Infrastructure Engineer I, Amazon…

    Amazon (Broomfield, CO)
    …to completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated Cloud regions as part of our Infrastructure ... stay ahead of customer demand. As a Network Infrastructure Engineer , you will work in a dynamic environment to...and project management. - Perform device build and cabling validation activities. - Manage cabling vendor activities and performing… more
    Amazon (12/24/25)
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  • Sentinel - Sr. Principal Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Defense Systems currently has an opening for a Sr. Principal Systems Engineer . This position may be in **Roy, UT** , **Colorado Springs, CO, Bellevue, ... you will get to do:** The selected Sr. Principal (Level 4) Systems Engineer will be supporting activities including use case development, requirements definition /… more
    Northrop Grumman (12/12/25)
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  • Principal Cybersecurity Engineer (ISSO)…

    RTX Corporation (Schriever AFB, CO)
    …join the Cyber Security Engineering team for a **Principal Cyber Security Engineer ISSO-P4** position supporting the operations and maintenance of custom solutions ... hygiene, implementing cyber resiliency solutions, and performing associated compliance validation /verification **Qualifications You Must Have** + Typically requires a… more
    RTX Corporation (01/14/26)
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  • Senior Test Engineer

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    The Senior Test Engineer will be responsible for the oversight and execution of test scripts, scenarios, evidence, and regression testing across the Electronic ... activities (integrated testing, unit testing, user acceptance testing, production validation ) + Must be prepared to undergo a Tier...) + Must be prepared to undergo a Tier III investigation for a Public Trust Level 3 clearance.… more
    ASM Research, An Accenture Federal Services Company (12/23/25)
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