• Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …of application, which is required to start with the ability to obtain and maintain a Top Secret - TS / SCI /SAP security clearance + Ability and willingness ... skills **Preferred Qualifications:** + Applicants holding a current, active in-scope DoD-issued ** Top Secret with SCI /SAP** security clearance at the… more
    Northrop Grumman (11/08/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …+ Ability to obtain and maintain a DoD Secret Security Clearance; active Top Secret ( TS )/ SCI clearance is desired. **US Citizenship Required?:** ... Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:**… more
    General Atomics (01/16/26)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... needed to customer sites or other GA-EMS locations. + Top Secret DoD security clearance is required,...required, with the ability to obtain and maintain a TS / SCI clearance. **US Citizenship Required?:** Yes **Experience… more
    General Atomics (12/11/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …1\) Be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) 2\) Be willing to consent to customer required ... required to solve the challenging problems of controlling these systems in a harsh, zero\-g environment\. Due to the...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (12/11/25)
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  • Experienced RF Engineer (Colorado)

    Lockheed Martin (Littleton, CO)
    Top Secret clearance with the ability to obtain and maintain a Top Secret / SCI clearance\. **Desired Skills:** * 2\+ years of experience in space ... systems \.** We are seeking a highly motivated RF Engineer to support the design, development, and integration of...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/02/25)
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  • Project Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... Engineer . A highly motivated, Self-Starter Process Improvement Engineer to join our Systems Engineering and...on Confluence and Jira + **An active and transferable TS / SCI CI Poly US government issued security… more
    RTX Corporation (11/13/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …a facility that requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 ... **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/22/25)
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  • Chief Engineer - Level 6

    Northrop Grumman (Aurora, CO)
    …achieve a common goal. + Must have US Citizenship with an Active DOD Top Secret clearance with current TS / SCI at time of application + Background AWS ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (12/12/25)
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  • Electronics Responsible Engineer IV

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... you will need to obtain and maintain a **DoD Top Secret clearance** , thus **US Citizenship...you will need to obtain and maintain a DoD TS / SCI clearance, thus US Citizenship is required\.… more
    Lockheed Martin (01/08/26)
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  • Engineer VIII

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... approximately 25% of the time. + Must have active Top Secret DoD clearance and be able...DoD clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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