• Senior Piping Designer

    Navarro Inc. (Greenville, SC)
    Navarro Research and Engineering is recruiting a Senior Piping Designer in Greenville, SC. Navarro Research & Engineering is an award-winning federal contractor ... and deliver effective solutions for complex challenges in the nuclear and environmental fields. Joining Navarro means being a...The purpose of this position is to provide essential technical knowledge and perform design work as described below.… more
    Navarro Inc. (12/16/25)
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  • Cost / Trend Engineer - CP2

    Bechtel Corporation (San Jose, CA)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... and a maintenance facility. # Job Summary: The Cost/Trend Engineer is responsible for cost engineering, estimating, forecasting, and...on a large lump sum, EPC, projects in a Senior cost role. Rail works, large civil project experience… more
    Bechtel Corporation (12/24/25)
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  • Sr. Mechanical Engineer - Project…

    Merck (De Soto, KS)
    …at the forefront of delivering innovative health solutions. As a Sr Mechanical Engineer - Project Management, you will lead the engineering lifecycle for capital and ... efficient, and compliant operations. **Key responsibilities Mechanical engineering and technical leadership** + Own mechanical scope for projects across utilities,… more
    Merck (12/20/25)
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  • Environmental Scientist/ Engineer - Level…

    Longenecker & Associates (Oak Ridge, TN)
    OVERVIEW Longenecker & Associates (L&A) seeks a motivated Environmental Scientist/ Engineer III to contribute to our mission supporting our work at UCOR in Oak Ridge, ... (DOE) complex for more than 30 years. We contribute to DOE's nuclear security and environmental remediation enterprise by providing the highest-caliber staff and… more
    Longenecker & Associates (12/18/25)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced ... Our space systems team is looking for a systems engineer to lead design, implementation, integration, and test of...masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering… more
    General Atomics (12/11/25)
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  • Sr HSE Engineer

    Solstice Advanced Materials (Orange, TX)
    As a Senior HSE Engineer (Environmental) at the Orange, Texas site, you will serve as a functional HSE expert, providing Environmental & Safety leadership and ... technical support to the facility. Work within robust operating...and applications, including refrigerants, semiconductor manufacturing, data center cooling, nuclear power, protective fibers, healthcare packaging and more. Solstice… more
    Solstice Advanced Materials (12/06/25)
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  • Sr. Cybersecurity Software Engineer…

    Lockheed Martin (Offutt AFB, NE)
    …responsibility\. Your Mission is Ours\. **What You Will Be Doing** : As a ** Senior Cybersecurity Software Engineer ** , you will lead the design, development, and ... Java applications that serve the Intelligence, Global Strike, and Nuclear Planning communities\. **In this role, you will** :...Apply your expertise to mentor junior engineers and influence technical direction on high\-impact programs Must be a US… more
    Lockheed Martin (10/31/25)
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  • Senior Plant Designer

    Craig Technologies (Ogden, UT)
    Title: Senior Plant Designer Location: Ogden, UT Clearance: yes, possess an active Secret security clearance or ability to obtain a Secret security clearance ... Sentinel Program, which is modernizing the ground-based leg of the US nuclear deterrent triad, including intercontinental ballistic missile (ICBM) systems and launch… more
    Craig Technologies (10/11/25)
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  • Structural Engineer

    Bechtel Corporation (Richland, WA)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... and concrete calculations, specifications, material requisitions. Reviews and coordinates technical documents with/from other engineering disciplines, procurement, and construction.… more
    Bechtel Corporation (12/17/25)
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  • Sr. Mechanical Engineer HVAC Systems

    APTIM (Canton, MA)
    **Job Overview** APTIM is seeking senior -level engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a ... personnel + Contributes to a team environment. Perform detailed technical analysis of complex project issues. + Break complex...assignments. + Mechanical, plumbing experience is a plus. + Nuclear experience is a plus. + Field experience is… more
    APTIM (11/17/25)
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