• Electro-Optical Engineer

    Lockheed Martin (Louisville, CO)
    …and/or parametric frequency converters\. 3\. Ability obtain & maintain a US government Top Secret security clearance **Desired Skills:** 1\. Advanced degree in ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (01/07/26)
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  • Guidance, Navigation & Control Engineer

    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 ... individuals that design and produce the hardware, algorithms, and software required to solve the challenging problems of controlling...on control system design & analysis * Possess active TS /SCI clearance with CI Poly * Experience with flight… more
    Lockheed Martin (12/13/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …Excellent communication and interpersonal skills\. * Ability to obtain and maintain a Top Secret \( TS \) security clearance\. **Desired Skills:** * Experience ... professionals to work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems … more
    Lockheed Martin (11/12/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Space Systems (NGSP) is seeking a **Sr. Principal** **Systems Engineer ** to support a program out of our **Aurora,...experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (12/24/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …stakeholders \(suppliers, mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\. * Be accountable ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - -...to engage internal and external stakeholders\. * Active DoD Top Secret clearance or higher, or the… more
    Lockheed Martin (11/02/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …Engineering field from an accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance with eligibility for Secret ... as Amazon AWS and Microsoft Azure platforms **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This… more
    Parsons Corporation (10/11/25)
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  • Space Vehicle Responsible Systems Engineer

    Lockheed Martin (Littleton, CO)
    …etc\.\) * Technical leadership of small teams or projects * Active or Current Top Secret Security Clearance \- U\.S\. citizenship is required **Desired Skills:** ... you? Lockheed Martin seeks an innovative and talented **Spacecraft Responsible Systems Engineer \(RSE\)** to join the Global Security team in Denver, Colorado\. -… more
    Lockheed Martin (12/11/25)
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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 ... and global customers. Kratos is seeking a System Test Engineer to join an exciting team of test engineers...play a critical role in a fast paced, agile, software development environment and will provide quality solutions in… more
    Kratos Defense & Security Solutions, Inc. (12/31/25)
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  • Systems Engineer (Level 3), RF Systems…

    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 ... and mission\-critical hardware\. \- Experience integrating and verifying complex hardware and software systems at the subsystem or system level\. \- Active TS more
    Lockheed Martin (12/25/25)
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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 ... requirements. Our Space Systems team is looking to add a Test Automation Engineer to support small satellite development programs. In this role, you'll be… more
    General Atomics (12/11/25)
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