• Sr Military Operations Analyst (Contingent…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and improve cutting edge products and services. You'll be developing complex system architectures within contextual modeling platforms, ushering them from ... of space, keeping service members safe and creating the systems that keep our world united and sustain our...operational concept through preliminary and detailed design, simulation , and test using progressive tools. As a cross-functional… more
    Sierra Nevada Company, LLC (09/26/25)
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  • Satellite Operations Research Analyst III

    Lockheed Martin (Littleton, CO)
    …Security Clearance\. **Desired Skills:** * Active TS/SCI Clearance * Experience with mission modeling and simulation tools, such as STK or AFSIM * Experience ... and Business Development \(S&BD\) is looking for a Strategic Operations Research Analyst III \(SORA\) to tackle complex mission analysis problems in support of… more
    Lockheed Martin (09/18/25)
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  • Resource Planning Analyst Intern

    Xcel Energy (Denver, CO)
    …Description:** Xcel Energy is seeking candidates to support our Integrated System Planning (ISP) Organization, specifically, within the Energy Supply & Market ... (ESM) Modeling department in Denver, CO. The paid internship provides...the Company to plan the future of the electric system . The program provides practical work experience to develop… more
    Xcel Energy (09/11/25)
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  • Systems Engineer

    Chenega Corporation (Schriever AFB, CO)
    …+ 7+ years of related professional experience + Practical experience with Model-Based Systems Engineering (MBSE) and Systems Modeling Language (SysML) and ... who will provide technical assistance to the Director of Modeling and Simulation (M&S) Enterprise Engineering, who...other languages typically used for system modeling (ie, DoD Architecture framework and… more
    Chenega Corporation (07/23/25)
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  • Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …professional experience + Active Secret clearance + Practical experience with Model-Based Systems Engineering (MBSE) and Systems Modeling Language (SysML) ... **Job Description:** Parsons is looking for an amazingly talented ** Systems Engineer** to join our team! In this role...and other languages typically used for system modeling (ie DoD Architecture framework and… more
    Parsons Corporation (09/17/25)
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  • Senior Test and Evaluation Portfolio Manager

    KBR (Colorado Springs, CO)
    …testing, open-air testing, and live-fire testing and supporting skills such as modeling and simulation , system decomposition, design of experiments ... per the data analysis plan. + Evaluate and review simulation efforts to predict or evaluate system ...years of test project management (test manager or test analyst ) + 10+ years of demonstrated systems … more
    KBR (07/22/25)
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  • Energy & Transmission Markets Consultant

    Leidos (Denver, CO)
    …**Energy & Transmission Market Consultant** who is an experienced electricity market analyst and possesses the ability to help expand an existing consulting practice ... Framingham MA areas. **Primary Responsibilities:** + Performs complex electricity market modeling and transmission congestion analysis utilizing the PROMOD market … more
    Leidos (09/02/25)
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