• Software Engineers - All Levels

    DCCA (Littleton, CO)
    …assist in maintaining code coverage . Providing inputs towards the architecture solution . TS or TS /SCI security clearance Required Skills: . Experience in ... Engineers - All Levels Candidate must have an active TS /SCI to be considered For over 40 years, DCCA...or equivalent . Engineer Consultant (CT11): Senior consultant to top management typically with an advanced degree and 18+… more
    DCCA (08/22/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Denver, CO)
    …(Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... & Cybersecurity Services (TCS) program is actively hiring a team of TS /SCI cleared Network Engineers to support an Intelligence Community customer's wide-area (WAN),… more
    CACI International (08/11/25)
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  • Mission Planner

    CACI International (Aurora, CO)
    Mission Planner Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of ... on detailed plans to optimize mission execution. **Qualifications:** + Active TS /SCI with Polygraph + Strong communication skills, highly motivated, and mission/team… more
    CACI International (08/01/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... Military, SETA, and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security clearance... TS /SCI CI Poly US government issued security clearance is required prior to start date. US citizenship… more
    RTX Corporation (09/03/25)
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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... experience. + Must have active and transferable US government issued ** TS /SCI with poly security clearance ** **is required prior to start date. with the ability… more
    RTX Corporation (09/03/25)
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  • Class A CDL Driver

    Lockheed Martin (Littleton, CO)
    …\(Flat Bed, Van, RGN, Specialty, etc\) \-Ability to obtain and maintain a TS /SCI w/ Polygraph security clearance **Desired Skills:** \-Active security ... security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know**… more
    Lockheed Martin (07/31/25)
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  • Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... experience. + Must have active and transferable US government issued TS /SCI with poly security clearance is required prior to start date. US citizenship is… more
    RTX Corporation (07/19/25)
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  • Research Scientist Sr- RF Systems/Data Fusion

    Lockheed Martin (Boulder, CO)
    …language \- Experience with radar systems and algorithms \- Ability to obtain a TS /SCI security clearance **Desired Skills:** \- Proficiency in C\+\+ &/or Python ... , you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (07/12/25)
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  • Systems Engineer - Enterprise Integration Lead

    Lockheed Martin (Littleton, CO)
    …Engineering or other technical discipline with significant related experience * Active TS /SCI security clearance **Desired Skills:** * Prior experience with ... , you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (09/10/25)
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  • Hardware Engineer

    Lockheed Martin (Boulder, CO)
    …* Experience integrating technical solutions at customer locations\. * Ability to Obtain TS /SCI Security Clearance * Ability to transport 50 lbs\. and ability ... , you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (09/06/25)
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