• Chief Systems Engineer

    DCCA (Boulder, CO)
    Chief Systems Engineer Location Boulder, CO Job Code 2396 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Chief Systems Engineer Candidate must have an active TS/SCI For over 40 years, DCCA… more
    DCCA (09/04/25)
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  • Sr Staff / Senior Systems Engineer

    SciTec (Boulder, CO)
    …data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! We ... any type. Further, US citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.… more
    SciTec (10/16/25)
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  • Senior. Platform DevSecOps Engineer

    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 with Polygraph...a safer, more secure world. As a **Senior DevSecOps Engineer ** , you will herald a transformative era in… more
    RTX Corporation (10/07/25)
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  • Radar Engineer

    Infinity Systems Engineering (Colorado Springs, CO)
    …be more with us! Job Summary: We are seeking a versatile and results-driven engineer to support the development, integration, and testing of complex systems and ... software solutions, with a focus on radar technologies. The...technical solutions. + Ensure adherence to relevant engineering standards, security protocols, and regulatory requirements for radar and defense-related… more
    Infinity Systems Engineering (09/27/25)
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  • Electrical / Mechanical RF Engineer

    Applied Research Associates, Inc. (Lafayette, CO)
    …The position involves the routine use of RF, electrical and mechanical CAD software , RF test equipment (network and spectrum analyzers, near field and far field ... methods. The candidate must be a hands-on, mechanically inclined electrical engineer with strong leadership and interpersonal skills. The candidate must be… more
    Applied Research Associates, Inc. (11/07/25)
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  • Mechanical Integration Systems Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/14/25)
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  • Senior Systems Engineer Staff, Level 5…

    Lockheed Martin (Aurora, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/09/25)
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  • Principal System Safety Engineer

    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 - Current...exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space… more
    RTX Corporation (10/31/25)
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  • Cloud Systems Engineer (Secret)

    SMX (Colorado Springs, CO)
    Cloud Systems Engineer (Secret) (4496)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... architecture. Will help onboard new cloud accounts and applications, conduct security patching, build code pipelines, and support deployment activities, primarily… more
    SMX (10/16/25)
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  • Senior DevSecOps 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...We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical… more
    RTX Corporation (10/01/25)
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