• Software Engineer TS / SCI

    CACI International (Denver, CO)
    Software Engineer TS / SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... are critical to our success. + Culture of sharing information amongst teammates and management team. + Be dedicated...development experience **Qualifications:** **Required:** + Clearance: Must have a TS / SCI clearance, a TS / SCI more
    CACI International (12/09/25)
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  • Sr Staff Systems Architect - Top

    Lockheed Martin (Littleton, CO)
    …Facility in Littleton CO"\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Demonstrated knowledge ... efforts\. This is a rare opportunity for a seasoned engineer to lead a team of engineers and technicians...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/24/25)
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  • SE/SEIT Lead - Top Secret Clearance…

    Lockheed Martin (Littleton, CO)
    …of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong Systems ... an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers and...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/24/25)
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  • Staff RF Engineer - Antenna (Level IV)…

    Lockheed Martin (Littleton, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... test‑plan development, and component qualification\. \#LI\-CS1 **Basic Qualifications:** * Active TS / SCI clearance * Degree in electrical engineering or STEM… more
    Lockheed Martin (11/19/25)
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  • Senior RF Engineer - Antenna (Level IV)…

    Lockheed Martin (Littleton, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... contingent on Lockheed Martin securing the contract\.\*\*\ **Basic Qualifications:** * Active TS / SCI clearance * Degree in electrical engineering or other STEM… more
    Lockheed Martin (11/05/25)
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  • Electrical Engineer ( TS

    Fluor (Aurora, CO)
    …Community. **Job Description** Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph Will work under general supervision to initiate, ... ensure quality through testing and validation activities. The Electrical Engineer shall perform, but not limited to: * Support...have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph * US citizen… more
    Fluor (10/29/25)
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  • Scientist, Systems Engineer TS

    L3Harris (Colorado Springs, CO)
    …talent across the MAG Qualifications: + Must have and be able to maintain a DoD TOP SECRET / SCI security clearance + Bachelor's Degree and a minimum ... sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineering Job Code: 29806...L3Harris Technologies has an opening for a Scientist, Systems Engineer (Geolocation and Tracking) to join our Mission Analysis… more
    L3Harris (10/12/25)
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  • Full Stack Engineer / TS

    Lockheed Martin (Littleton, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression ... Business & Digital Transformation \(EBDT\) organization** \#EBDT **Basic Qualifications:** \*\* TS / SCI Clearance with CI Polygraph is required prior to… more
    Lockheed Martin (11/12/25)
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  • Mechanical Engineer ( TS

    Fluor (Aurora, CO)
    …**Job Description** Must have an active (or ability to obtain/maintain) a TS / SCI with polygraph clearance Provides facilities mechanical engineering analysis and ... have an Active (or ability to obtain & maintain) TS / SCI with Poly Clearance Required * Must...duties of the position. **Preferred Qualifications** * Registered Professional Engineer * Advanced knowledge of discipline codes and standards,… more
    Fluor (10/16/25)
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  • RF Engineer - TS / SCI

    Lockheed Martin (Littleton, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...and presenting data in a probabilistic manner * Active TS / SCI **Desired Skills:** * Background utilizing COTS… more
    Lockheed Martin (11/22/25)
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