• Senior Principal Engineer , Systems…

    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...an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems… more
    RTX Corporation (01/07/26)
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  • Aerospace Engineer I (For SNC Summer 2025…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation's most critical security needs. If ... innovators on a mission to unite, explore and inspire. As an aerospace engineer , you will research, design, develop, test, certify, deploy and improve cutting edge… more
    Sierra Nevada Company, LLC (01/06/26)
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  • IT Operations Engineer I

    Hensel Phelps (Loveland, CO)
    …in the escalation of IT issues in the IT ticketing system. + Maintain servers, security solutions , and all network and hardware equipment. + Monitor and test ... extends throughout the life of the property. **Position Description:** The IT Operations Engineer I role is to support the stable operation of the operational… more
    Hensel Phelps (12/31/25)
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  • Software Test Engineer Senior

    Lockheed Martin (Aurora, CO)
    …ARE** Lockheed Martin is a global leader in aerospace, defense, and technology solutions , dedicated to pushing the boundaries of innovation and shaping the future of ... SPACE: WHAT WE'RE DOING** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (12/26/25)
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  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems\. Do you want to be ... Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields...fields and operates systems for a variety of national security mission partners for a growing program in SPP… more
    Lockheed Martin (12/06/25)
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  • Spacecraft Thermal 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 ... push the boundaries of what technology can achieve\. We're creating future\-ready solutions , focusing on resiliency and urgency through our 21st Century Security more
    Lockheed Martin (12/05/25)
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  • ASIC/FPGA Design Engineer IV

    Lockheed Martin (Littleton, CO)
    **Description:** Join Our Team as an **ASIC & FPGA Design Engineer ** where you will support over 50 different programs and research and development \(R&D\) efforts, ... - **What does this role look like?** The Silicon Solutions team of Lockheed Martin Space is building the...a highly talented and motivated **ASIC & FPGA Design Engineer ** who has a passion for microchip design and… more
    Lockheed Martin (01/09/26)
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  • DevOps Engineer - OCI Specialist

    Cognizant (Denver, CO)
    **Job Title: DevOps Engineer - OCI Specialist** **Job Location- Remote, USA** We are seeking a highly skilled DevOps Engineer with strong expertise in Oracle ... you will** **Cloud & DevOps Engineering** + Design, implement, and manage DevOps solutions on Oracle Cloud Infrastructure (OCI). + Build and maintain CI/CD pipelines… more
    Cognizant (01/08/26)
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  • System Administrator Automation Engineer

    DCCA (Boulder, CO)
    System Administrator Automation Engineer Location Boulder, CO Job Code 2525 # of Openings 1 Apply Now ... DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since… more
    DCCA (12/22/25)
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  • Senior Test Engineer

    SAIC (Broomfield, CO)
    …We are seeking a highly motivated and detail-oriented **Senior Test Engineer ** to spearhead the creation and execution of comprehensive test documentation, ... This role will be instrumental in ensuring the reliability, functionality, and security of system updates, configurations, and deployments. The Senior Test … more
    SAIC (12/18/25)
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