• Guidance, Navigation & Control Engineer (Level II)

    Lockheed Martin (Highlands Ranch, CO)
    …the selected applicant must: 1\) Be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\) 2\) Be willing to consent ... on control system design & analysis * Possess active TS /SCI clearance with CI Poly * Experience with flight...must be a US Citizen for consideration\. **Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/13/25)
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  • Satellite Operations Research Analyst II

    Lockheed Martin (Littleton, CO)
    …using MATLAB, Python, or a similar high\-level language * Must have an active TOP SECRET clearance with an investigation date within five years\. Also has ... the ability to obtain TS /SCI Security Clearance\. **Desired Skills:** * Active TS /SCI Clearance * Experience with mission modeling and simulation tools, such as… more
    Lockheed Martin (12/13/25)
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  • Lead Systems Engineer (Level 5)

    Lockheed Martin (Littleton, CO)
    …considered, applicants must be U\.S\. citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. \- This position is ... software verification and test at the subsystem or system level\. \- Active TS /SCI security clearance required\. \- Ability to support quarterly travel as needed\.… more
    Lockheed Martin (12/11/25)
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  • Space Mission Analyst III

    Lockheed Martin (Littleton, CO)
    …experience in modeling and simulation tools, such as STK or AFSIM * Must have an active Top Secret clearance with the ability to obtain a TS /SCI clearance * ... in a Science, Technology, Engineering, and Mathematics \(STEM\) field * Active TS /SCI clearance * Multi\-domain kill chain, ISR, and/or space security analysis… more
    Lockheed Martin (12/08/25)
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  • Chief Analyst - Satellite Mission Analysis / Level…

    Lockheed Martin (Littleton, CO)
    …* Experience collaborating with customers and/or key stakeholders * Must have an active Top Secret clearance prior to start \(with a current investigation or CV ... date\) and be able to obtain a TS /SCI clearance **Desired Skills:** * Master's degree with strong...with strong Math, Physics, and/or Statistics background * Active TS /SCI clearance * Experience managing projects and personnel, often… more
    Lockheed Martin (12/06/25)
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  • Computer Vision Engineer (Level II)

    Lockheed Martin (Littleton, CO)
    …the selected applicant must be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\) for long term employment on ... with C\+\+, MATLAB, Python, CUDA, and/or RUST * Possess an active TS /SCI clearance **Security Clearance Statement:** This position requires a government security… more
    Lockheed Martin (11/20/25)
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  • Thermal Subsystems Product Development Lead

    Lockheed Martin (Highlands Ranch, CO)
    …and programmatic issues to peers, senior management and customers \- Current US TOP SECRET or TS /SCI clearance **Security Clearance Statement:** This ... schedule \- US Citizen with the ability to obtain and maintain a TS /SCI or higher clearance **Desired Skills:** \- Engineering lifecycle experience in development of… more
    Lockheed Martin (11/15/25)
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  • System Test Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Regulations and experience in Air Force formal testing is a plus + Current Top Secret level clearance, with SCI eligibility Applicants selected will be subject ... technical concepts orally and in written form. + Current Secret level clearance required + Required to either be...+ Required to either be able to obtain a TS /SCI, or currently have a TS /SCI Preferred… more
    Kratos Defense & Security Solutions, Inc. (12/31/25)
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  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …space agencies or defense programs * Ability to obtain and maintain a Top Secret /SCI Security Clearance, thus US Citizenship is required **Desired Skills:** ... \(OCTs\) and maintaining optical inter\-satellite links \(OISL\) * Active TS /SCI security clearance **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (12/30/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 105,890 ... launch and early operations activities. + Must have active TS clearance and be able to obtain and maintain... clearance and be able to obtain and maintain TS /SCI security clearance. **US Citizenship Required?:** Yes **Experience Level:**… more
    General Atomics (12/23/25)
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