• SE/SEIT Lead - Top Secret Clearance

    Lockheed Martin (Littleton, CO)
    …our systems engineering efforts\! **Basic Qualifications:** * Current/ Active DoD Top Secret Security Clearance * Strong Systems Engineering, Integration, ... Aeronautics ADP/Skunkworks product lines * Functional leadership experience a plus\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (12/10/25)
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  • Hardware Engineer, Level 2 - Clearance

    Lockheed Martin (Aurora, CO)
    …skills \- Ability to work as a member of a team in a dynamic environment \- Active Secret security clearance \(the ability to obtain a TS/SCI ... Systems Experience \- Experience with large complex systems \- Active TS/SCI 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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  • Guidance, Navigation & Control Engineer (Sr, Level…

    Lockheed Martin (Littleton, CO)
    …position requires the selected employee to be aU\.S\. Citizen\. * Active Top Secret security clearance is required for consideration and is the minimum ... Python\. * Experience with Kalman Filtering and Attitude Determination\. Security Clearance / Work Authorization: * To...clearance required to start employment\. **Desired Skills:** * Active TS/SCI clearance with CI Poly\. *… more
    Lockheed Martin (11/28/25)
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  • Senior Program Manager (Broomfield, CO)…

    SMX (Broomfield, CO)
    …+ Experience with CostPoint, Salesforce + PMI Certification + Active DoD SECRET security clearance or higher **Application Deadline:** March 30, 2026 ... 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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  • Senior Software Engineer (Top Secret

    KBR (Colorado Springs, CO)
    …+ Security Clearance : Must have an active US government Top Secret security clearance with the ability to obtain SCI SI/TK, which is something ... Title: Senior Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides… more
    KBR (11/07/25)
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  • Electro-Optical Model Based Systems Engineer…

    Lockheed Martin (Louisville, CO)
    …interface control, and/or requirement traceability concepts\. * Active Top Secret security clearance \. **Desired Skills:** * Excellent communication ... 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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  • 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 a ... 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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  • Electromagnetic Environmental Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …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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  • Guidance, Navigation & Control,…

    Lockheed Martin (Littleton, CO)
    …the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations * An active Secret clearance Security Clearance / ... clearance is required to start employment\. Applicants must possess a currently active Secret security clearance to be considered qualified\. *… more
    Lockheed Martin (11/22/25)
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  • Armed Security Officer - (Co) (Vaxcom)

    Parsons Corporation (Aurora, CO)
    …military and security experience. ** Security Clearance Requirement:** An active Secret security clearance is required for this position.​ ... + Driver's License: Valid with satisfactory driving record. + Security Clearance : Must be eligible for and...be eligible for and able to maintain a Top Secret /SCI clearance with CI polygraph. + Physical… more
    Parsons Corporation (12/31/25)
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