• IT Senior Software Engineer

    Hensel Phelps (Greeley, CO)
    **Description** **Position Description:** The Software Engineer 's role is to design, execute, assess, and troubleshoot software programs and applications. This ... software specifications throughout the project life cycle. The Software Engineer will also oversee system startups in a timely...and applications according to specifications. + Run and monitor performance tests on new and existing software for the… more
    Hensel Phelps (12/31/25)
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  • Senior Geotechnical Engineer (Dams)

    AECOM (Denver, CO)
    …**Job Description** **AECOM's** Mountain Division is actively seeking a highly motivated Senior Geotechnical Engineer (Dams) to join the Denver, Colorado ... as well as managing CPT and geophysical data investigations, test pits, borrow area evaluations, and monitoring and ...test pits, borrow area evaluations, and monitoring and performance instrumentation installations in the western US region. +… more
    AECOM (01/02/26)
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  • Senior Specialist, Network Plan…

    L3Harris (Broomfield, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Network Plan Engineer Job Code: 31905 Job Location: Boulder/North ... and objectives into final product design. Develops and evaluates network performance criteria and measurement methods. Prepares the analysis of the short-term… more
    L3Harris (12/10/25)
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  • Senior Reliability Engineer

    Trane Technologies (Pueblo, CO)
    …Fridays, choose your work location, balancing what your work requires! As a **Reliability Engineer ** , you will play a key role in ensuring the reliable ... performance of our commercial HVAC products. Your main focus...collaborate closely with engineering teams from design, quality, and test labs to identify potential reliability risks and optimize… more
    Trane Technologies (12/05/25)
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  • Senior Reliability Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …the entire lifecycle from concept through sustainment\. About the Role: As a Reliability Engineer , you will spend much of your time working in a team environment, ... concepts and design of experiments \(doe\) constructs\. * Recommend design or test methods and statistical process control procedures for achieving required levels… more
    Lockheed Martin (12/19/25)
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  • Senior Java Software Engineer

    RTX Corporation (Aurora, CO)
    …solves tough, meaningful problems that create a safer, more secure world. In the ** Senior Java Software Engineering** role, you will design, develop, and test ... hardware designers, and other software engineers to deliver reliable and high- performance software solutions. Other responsibilities to anticipate may include: +… more
    RTX Corporation (10/13/25)
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  • Test Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …leading prime manned and unmanned aircraft systems integrator for innovative, high- performance ISR and aviation systems. Its end-to-end Command, Control, Computers, ... Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/flight training and complete logistics support. IAS… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Systems Engineer Senior Staff (Level…

    Lockheed Martin (Littleton, CO)
    …you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and operates systems for ... include, but are not limited to: * Assessing system performance against different host interfaces * Ensure the logical...unexpected issues real time * Space system design and test experience * Experience leading teams comprised of multiple… more
    Lockheed Martin (12/06/25)
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  • Sr Staff / Senior Python Software…

    SciTec (Boulder, CO)
    …not be considered. SciTec is seeking a talented Python software developer and engineer in Boulder, CO, to support programs focusing on missile warning and missile ... Engineers, and Developers, and be able to prototype, develop, integrate, and test advanced software solutions. Responsibilities + Work independently and with our… more
    SciTec (12/06/25)
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  • Senior UX Software Engineer Full…

    Lockheed Martin (Colorado Springs, CO)
    …data‑pipeline adapters to ingest sensor, AI/ML, and telemetry feeds\. Write high‑ performance services for native console displays and HMI extensions\. Integrate with ... AWS services\. \- **DevSecOps & CI/CD** - Own the CI/CD pipelines that build, test , and deploy UI packages\. \- **Testing & Validation** - Write unit, integration,… more
    Lockheed Martin (11/12/25)
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