• Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …meaningful work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III , you will be using your ... tuning. You'll be responsible for the management of our IT security systems and applications, incident response, digital forensics, loss prevention, and… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Voice and Data Network Engineer I, II,…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …7; Voice and Data Network Engineer II, job grade 8, Voice and Data Network Engineer III , job grade 9; or Senior Voice and Data Network Engineer , job ... Engineer ** Hiring Salary Range: $106,000-$135,000 **Voice and Data Network Engineer III ** Hiring Salary Range: $96,000-$121,000 **Voice and Data Network… more
    Tri-State Generation and Transmission Association, Inc. (12/02/25)
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  • Technical Fellow Senior Principal III

    BAE Systems (Boulder, CO)
    …based on position level and/or job specifics. **Technical Fellow Senior Principal III SIGINT Mission Chief Engineer ** **115754BR** EEO Career Site Equal ... **Job Description** The SIGINT Mission Chief Engineer (MCE) serves as the principal technical authority, responsible for leading a cross-functional team and ensuring… more
    BAE Systems (12/12/25)
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  • Electrical Engineer III -Power…

    City Light & Power, Inc (Denver, CO)
    Electrical Engineer III -Power Systems Location: Denver, CO - Hybrid Work Schedule CLP Engineering (CLPE) CLPE is seeking talented Electrical Engineers with ... power systems background and 5+ years' experience to join us....* You will be required to obtain Military Base Security Access Clearance. * Valid driver's license required. Benefits… more
    City Light & Power, Inc (12/03/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... and detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of new products and… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    Sierra Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, ... will involve designing and testing of advanced autonomous aircraft and missile systems , managing the product life-cycle from subsystem design through to fully… more
    Sierra Nevada Company, LLC (11/10/25)
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  • Electro-Optical Model Based Systems

    Lockheed Martin (Louisville, CO)
    …career that's built for you\. Lockheed Martin Space is seeking an **Electro\-Optical MBSE Systems Engineer ** to join our team in **Sunnyvale, CA or Louisville, ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...CO** \! The Model Based Systems Engineer supports the development, upkeep, and… more
    Lockheed Martin (12/06/25)
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  • Software Engineer III - Spacecraft…

    Lockheed Martin (Littleton, CO)
    **Description:** Join us as a **Software Engineer ** where you will design and develop software for complex satellite and rocket test and measurement systems ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...Lockheed Martin Space, we are passionate about building test systems and software that ensure mission success, and we… more
    Lockheed Martin (11/26/25)
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  • Network Engineer III

    NuAxis Innovations (Denver, CO)
    **Network Engineer III ** Location **Denver, CO** \# of openings **1** Salary Range (Min-Max) **115000** **We are a federal IT company on a mission to make ... join our team NOW! We are currently seeking a talented and motivated **Network Engineer III ** for a Full-Time position. **Job Overview:** **The Network … more
    NuAxis Innovations (12/10/25)
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  • Circuit Design Engineer III

    Lockheed Martin (Littleton, CO)
    **Description:** Join us as a **Circuit Design Engineer ** where you will design and develop hardware and circuits for complex satellite and rocket test and ... measurement systems utilizing Common Off the Shelf \(COTS\) and custom...Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as… more
    Lockheed Martin (10/29/25)
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  • SCADA Engineer III

    City Light & Power, Inc (Denver, CO)
    SCADA Engineer III Location: Denver, CO - Hybrid Work Schedule CLP Engineering is seeking a SCADA Engineer to join our team of Engineering Professionals. Due ... municipal, cooperative, government, industrial, and commercial customers. The SCADA Engineer will collaborate with cross-functional teams to ensure smooth operation… more
    City Light & Power, Inc (10/22/25)
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  • Software Engineer III

    RxBenefits (Denver, CO)
    RxBenefits is hiring! We are adding a Software Engineer III to the growing application development team at our Birmingham, AL headquarters. As a level III ... recommend alternative solutions . Build scalable services integrating LLMs, retrieval systems , model inference endpoints, and third-party AI providers. . Ensure… more
    RxBenefits (12/12/25)
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  • (USA) Site Reliability Engineer III

    Walmart (Denver, CO)
    **Position Summary ** Walmart/VIZIO is seeking a database focused Site Reliability Engineer III to design, develop, and maintain scalable, reliable database ... disaster recovery strategies, and optimizing system performance while adhering to security and compliance standards. The engineer will support continuous… more
    Walmart (10/16/25)
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  • Software Engineer III , Full Stack,…

    Google (Boulder, CO)
    Software Engineer III , Full Stack, Geo _corporate_fare_ Google _place_ Boulder, CO, USA **Mid** Experience driving progress, solving problems, and mentoring more ... related technical field. + 2 years of experience with performance, large scale systems data analysis, visualization tools, or debugging. + 2 years of experience with… more
    Google (12/06/25)
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  • Software Engineer III , Front End,…

    Google (Boulder, CO)
    Software Engineer III , Front End, Google Workspace _corporate_fare_ Google _place_ Boulder, CO, USA **Mid** Experience driving progress, solving problems, and ... related technical field. + 2 years of experience with performance, large scale systems data analysis, visualization tools, or debugging. + 2 years of experience with… more
    Google (12/04/25)
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  • Senior RF Engineer - Antenna (Level…

    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 ... focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across...you\. Lockheed Martin Space is seeking a Senior RF Engineer to join our team in Littleton, CO\! We… more
    Lockheed Martin (10/15/25)
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  • Engineer III

    General Atomics (Englewood, CO)
    …mission requirements. Our space systems team is looking for a Spacecraft Systems Engineer to support the design development and verification of new ... Required?:** Yes **Pay Range High:** 141,650 **Recruitment Posting Title:** Spacecraft Systems Engineer **Job Qualifications:** + Typically requires a bachelors… more
    General Atomics (12/13/25)
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  • Engineer III

    General Atomics (Centennial, CO)
    …industrial, and commercial customers worldwide. We are seeking a Satellite Cable/Harness Design Engineer to join our Space Systems Division team. This role is ... affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted… more
    General Atomics (12/11/25)
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  • RF Engineer Senior (Level III )

    Lockheed Martin (Littleton, CO)
    …RF Engineer , you will architect, design, and develop RF systems and circuitry, including receivers, transmitters, antennas, and frequency synthesizers\. You will ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...prosperity\. Lockheed Martin Space is seeking an experienced **RF Engineer ** to join our team in **Littleton, CO** \!… more
    Lockheed Martin (11/20/25)
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  • Electronics Engineer III

    Lockheed Martin (Englewood, CO)
    …Capability to lead a team responsible for development and test of integrate test systems , and experience as Subject Matter Engineer or equivalent\. * Experience ... **What does this role look like?** The new Hardware Engineer will support the LE2 program for Electrical Ground...for a wide variety of electrical and electromechanical test systems and multifunction integrated test equipment in support of… more
    Lockheed Martin (12/11/25)
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