• Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …status quo * Prior experience with Class C Programs * Active or Current TS / SCI with T5 investigation \#techsgiving2025 ** Security Clearance Statement:** This ... Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (10/18/25)
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  • Delivery Consultant, WWPS ProServe

    Amazon (Denver, CO)
    …that the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, after ... start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph and satisfy other security related requirements. Key… more
    Amazon (10/10/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    …Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... and optimization **Qualifications:** _Required:_ + 3-6 years applicable experience + Active TS / SCI with Polygraph ] + Strong communication skills, highly… more
    CACI International (12/07/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    …Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... execution, and performance analysis and optimization **Qualifications:** _Required:_ Active TS / SCI with Polygraph -Strong communication skills, highly motivated,… more
    CACI International (12/07/25)
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  • Project Engineer II - Power Systems

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS / SCI security clearance is required with the ability to obtain and ... ll Do:** + EPDS cost account manager and project engineer . This position is 70% management and 30% technical....maintain a TS / SCI Polygraph. + A solid understanding of… more
    BAE Systems (11/18/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (10/25/25)
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  • Network Timing Engineer

    CACI International (Denver, CO)
    Network Timing Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... ongoing basis. **Opportunity:** We are seeking an experienced Network Engineer to design, implement, and maintain a CAN/LAN environment...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (10/24/25)
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  • Engineer II - Space Vehicle Simulators…

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS / SCI security clearance is required with the ability to obtain and ... SMS Space Vehicles. This position is for a software engineer that will report to the manager of Space...maintain a TS / SCI Polygraph. + Experience developing model based… more
    BAE Systems (10/11/25)
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  • Principal Systems Engineer (MBSE) (Onsite))

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the ... (Government, Military, SETA, and Contractor). + **An active and transferable TS / SCI CI Poly US government issued security clearance is required prior… more
    RTX Corporation (12/03/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Denver, CO)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... cooling to the platform 24x7x365. We support Data Center Engineer Operations teams who are responsible for the operation... systems/infrastructure work experience - Current, active US Government Security Clearance of TS / SCI with… more
    Amazon (10/23/25)
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