• ADC Engineer I, AI/ML ADC

    Amazon (Denver, CO)
    …objectives with greater efficiency, collaboration, and service utilization. A successful ADC Engineer I joining the team will work closely with Amazon's largest and ... the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt… more
    Amazon (06/13/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up ... of software development including firmware, device drivers, real-time operating systems (RTOS) and application software. You will be part of a team that solves the… more
    CACI International (08/08/25)
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  • Cyber Systems Engineer - Test

    Northrop Grumman (Boulder, CO)
    …experience may be considered in lieu of a degree. + Active Top Secret security clearance at time of application + Experience working with Linux computing ... Northrop Grumman Space Systems is seeking a **Cyber Systems Engineer - Test** to support our Boulder, CO site....degree in a technical discipline + Active Top Secret/SCI security clearance + Security + Certification + Knowledge… more
    Northrop Grumman (08/08/25)
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  • Senior Systems Engineer , Air & Space…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph...an RTX business, is looking for a **Senior** **Systems Engineer ** to join our systems engineering team. Our Engineers… more
    RTX Corporation (08/08/25)
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  • Senior CALEA Engineer

    EchoStar (Littleton, CO)
    …assessment session.** We are seeking a highly skilled and experienced Senior CALEA Engineer to join our growing regulatory engineering and operations team. This role ... with cross-functional teams including Technology Development, Legal and Information Security to ensure operational readiness and regulatory compliance + Oversee… more
    EchoStar (07/31/25)
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  • Senior Principal Systems Engineer , Active…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph...an RTX business, is seeking a **Senior Principal Systems Engineer ** to join our Systems Engineering team. Our engineers… more
    RTX Corporation (07/30/25)
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  • Systems Engineer - Onsite

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph...Polygraph We have an exciting opportunity for a **Systems Engineer ** supporting one of our premier programs in the… more
    RTX Corporation (07/30/25)
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  • Senior Systems Engineer - Onsite

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: TS/SCI...We have an exciting opportunity for a **Senior** **Systems Engineer ** supporting one of our premier programs where your… more
    RTX Corporation (07/30/25)
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  • Systems Engineer II - Air & Space Defense…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph...world. We have an exciting opportunity for a **Systems Engineer II** supporting one of the premier programs within… more
    RTX Corporation (07/30/25)
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  • Principal Engineer Systems Test - System…

    Northrop Grumman (Colorado Springs, CO)
    …work experience + Applicants must have a current, active in-scope DoD-issued **Secret** security clearance at the time of application , which is required to ... and Missile Defense Systems is offering an exciting opportunity for a Principal Engineer Systems Test - System Test Data Manager (25-307) to join our team… more
    Northrop Grumman (07/26/25)
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