• Guidance, Navigation, & Control Engineer (Level…

    Lockheed Martin (Littleton, CO)
    … with SCI \(adjudicated or eligibility\) is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS/SCI\) is ... C\+\+, Python\. * Experience with Kalman Filtering and Attitude Determination\. Security Clearance / Work Authorization: * To meet requirements of the… more
    Lockheed Martin (12/13/25)
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  • Guidance, Navigation & Control Engineer (Staff,…

    Lockheed Martin (Littleton, CO)
    clearance \(adjudicated or eligibility\) is required for consideration\. * Top Secret security clearance is required prior to start\. **Desired ... using programming tools that include MATLAB/Simulink, C\+\+ * Technical Leadership Experience Security Clearance / Work Authorization: * To meet requirements of… more
    Lockheed Martin (12/04/25)
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  • Senior Program Manager (Broomfield, CO)…

    SMX (Broomfield, CO)
    …processing + Experience with CostPoint, Salesforce + PMI Certification + Active DoD SECRET security clearance or higher **Application Deadline:** March 30, ... on the program(s) supported **Required Skills & Experience** + Clearance Required: Secret . Due to the ...experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and… more
    SMX (12/31/25)
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  • Electromagnetic Environmental Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …* Expertise in Electromagnetic Compatibility \(EMC\) theory * Active or Current Top Secret security clearance ; US Citizenship Required **Desired Skills:** * ... teamwork and leadership * Enthusiastic learner, independent thinker, and team\-player ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (12/04/25)
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  • Hardware Engineer, Level 2 - Clearance

    Lockheed Martin (Aurora, CO)
    …\- Ability to work as a member of a team in a dynamic environment \- Active Secret security clearance \(the ability to obtain a TS/SCI clearance \) ... \- Experience with large complex systems \- Active TS/SCI security clearance ** Security Clearance..., you must be a US Citizen for consideration\. ** Clearance Level:** Secret **Other Important Information You… more
    Lockheed Martin (12/30/25)
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  • Electro-Optical Model Based Systems Engineer…

    Lockheed Martin (Louisville, CO)
    …systems architecture, interface control, and/or requirement traceability concepts\. * Active Top Secret security clearance \. **Desired Skills:** * Excellent ... best practices regarding MBSE * MS Degree or higher ** Security Clearance Statement:** This position requires a..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information… more
    Lockheed Martin (12/06/25)
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  • Senior Systems Safety Engineer - Clearance

    Lockheed Martin (Littleton, CO)
    …Standard\. * US Citizenship required to start with the ability to acquire a Secret security clearance \. **Desired Skills:** * Experience in System Safety ... * Familiar with Software Engineering processes and agile SW development methods\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (12/10/25)
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  • Mission Systems Engineer - Clearance

    Lockheed Martin (Littleton, CO)
    …needs \- Ability to effectively communicate with peers and customers \- Active Top Secret security clearance with the ability to obtain and maintain ... experience, especially in Python \- Experience with LINUX operating environments ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (10/29/25)
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  • Specialist, Network Plan Engineer Secret

    L3Harris (Broomfield, CO)
    …+ Graduate Degree and a minimum of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M IAT 2 certification. ... + Strong skill set with Microsoft Office software applications + TS/SCI security clearance w/CI Polygraph is highly desired. In compliance with pay transparency… more
    L3Harris (12/12/25)
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  • Systems Integration Engineer II - Active…

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Secret - Current At Raytheon, the ... Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​… more
    RTX Corporation (12/05/25)
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