• RF Engineer, Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    …development and architecture experience * Experience in establishing requirements for Space processing systems Security Clearance / Worth Authorization: * To ... \. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected candidates will be required… more
    Lockheed Martin (07/12/25)
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  • Electronics Packaging Engineer III, Secret…

    Lockheed Martin (Englewood, CO)
    …including design reviews \(SRR, PDR, CDR, etc\.\) * Hands\-on hardware experience ** Security Clearance Statement:** This position requires a government ... modeling experience, model based engineering\. * Active **Secret clearance ** thus **US Citizenship** is required\. **Desired Skills:** *...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (07/12/25)
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  • SATCOM RF Data and Modeling

    KBR (Colorado Springs, CO)
    …and Performance calculations to include Gains/Losses/EIRP/PSD/GT/SNR/EB/NO + Minimum Qualifications: + Security Clearance : active TS/SCI + Proficiency with tools ... Title: SATCOM RF Data and Modeling Engineer/Technician SATCOM RF Data and Modeling...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (07/10/25)
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  • Circuit Design Engineer III, Secret…

    Lockheed Martin (Littleton, CO)
    …complex problems\. * Able to work effectively in a diverse team environment\. ** Security Clearance Statement:** This position requires a government security ... on Space and/or Missile Defense Missions\. * Experience in electronic systems schematic creation and interpretation, and Electronics Modeling /Simulation Tools… more
    Lockheed Martin (07/12/25)
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  • Cable and Harness ElectroMechanical Engineer III,…

    Lockheed Martin (Englewood, CO)
    …years with Masters degree\. * Qualified candidate must hold an active DoD **Final Secret Security Clearance ** ; thus US Citizenship is required\. - - - **Why ... design * Must have an active DoD **Final Secret Security Clearance ** ; thus US Citizenship is...Design for Manufacturability, etc\.\) * Experience with CREO CAD modeling and Zuken * Missile/Aerospace related experience * Proficiency… more
    Lockheed Martin (07/12/25)
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  • Engineer Senior Mission Systems Analyst

    BAE Systems (Boulder, CO)
    …system and/or component requirements. + Develop new tools and algorithms for mission systems modeling and data analysis. + As a team member,you will ... CITIZENSHIP REQUIRED** Join the Mission Engineering team at BAE Systems Inc, Space and Mission Systems a...Education. + Ability to obtain and maintain a TS/SCI security clearance is required. + Experience with… more
    BAE Systems (07/16/25)
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  • Systems Engineer II - Military Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** **Qualifications We Prefer:** + Military strategy ... development experience + Experience in SAP environments + Active Secret US Security Clearance Estimated Starting Salary Range: $94,345.12 - $129,724.54.… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Senior Principal Systems Engineer - RF…

    BAE Systems (Westminster, CO)
    …US Department of Education. + A current, active Top Secret security clearance is required. + Experience with modeling and simulating conceptual radar and ... programs and proposal development within the Radio Frequency Mission Systems (RFMS) Product Area. + Aid in the model...and other RFMS products to be incorporated into a modeling & simulation framework. + Perform analyses against system… more
    BAE Systems (06/28/25)
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  • Engineer II SIGINT Mission Systems Analyst

    BAE Systems (Boulder, CO)
    …requirements. + You will be expected to develop new tools and algorithms for mission systems modeling and data analysis. + As a team member,you will contribute ... + Be part of a team of RF mission systems analysts to characterize the mission performance of Space-Based...US Department of Education. + A current, active TS/SCI security clearance is required. + Experience with… more
    BAE Systems (06/25/25)
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  • Principal Systems Engineer - Systems

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...system architecture model products + Review the outputs of systems modeling and analysis, ensuring the results… more
    RTX Corporation (06/20/25)
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