• Process Mechanical Engineer

    Jacobs (St. Louis, MO)
    …good, then Jacobs is where you belong. We are looking for a passionate and dedicated Process Mechanical Lead Engineer in Missouri. As part of our team, ... water and wastewater challenges locally and worldwide. As our Missouri Process Mechanical Lead Engineer , you'll be charged with planning, preliminary,… more
    Jacobs (07/25/25)
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  • Mechanical Engineer PE I

    ENFRA (St. Louis, MO)
    …you. If you have any questions, feel free to ask during the interview process ! **Overview** ** Mechanical Engineer PE I Responsibilities:** The Mechanical ... any other classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/6370/ mechanical - engineer -pe-i/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-MO-St. Louis_ **ID** _2024-6370_… more
    ENFRA (07/25/25)
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  • Senior Process Engineer - Specialty…

    Burns & McDonnell (St. Louis, MO)
    **Description** Burns & McDonnell is looking for an experienced Senior Process or Mechanical engineer to help us Wow our clients in the Specialty Chemical ... looking for a new culture, we'd welcome you with open arms. The Senior Process Engineer will lead mechanical design project teams to create world class… more
    Burns & McDonnell (06/23/25)
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  • Mechanical Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    …St. Louis area. **Job Summary** Leonardo DRS Land Systems is seeking a Summer Mechanical Engineer Intern for our Bridgeton, MO facility to support the design, ... fabrication support and modification of mechanical and/or electro- mechanical components, sub-systems and systems....The intern may also investigate solutions to product or process problems. Key skills are the ability to work… more
    Leonardo DRS, Inc. (08/12/25)
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  • Mechanical Engineer , Wood River…

    Phillips 66 (Roxana, IL)
    …You - Together we can fuel the future** **What to Expect** As the **Area Mechanical Engineer ** you will be responsible for overall mechanical engineering ... improve the equipment and processes. + Execute the MOC process and Safety Operability Engineering Reviews (SOER's) for changes...3 or more years of experience working as a Mechanical or Maintenance Engineer . + Willing to… more
    Phillips 66 (08/29/25)
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  • Lead Mechanical Engineer - Advanced…

    Black & Veatch (Creve Coeur, MO)
    **Lead Mechanical Engineer - Advanced Power Generation** Date: Sep 1, 2025 Location: Overland Park, KS, US Jacksonville, FL, US Cary, NC, US US Ann Arbor, MI, US ... Market:** Olathe **Nearest Secondary Market:** Kansas City **Job Segment:** Mechanical Engineer , Nuclear Engineering, Thermal Engineering, Construction,… more
    Black & Veatch (08/23/25)
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  • Senior Mechanical Engineer

    Leonardo DRS, Inc. (High Ridge, MO)
    …www.marlocoil.com . **Job Summary** Join us in High Ridge, MO as a Senior Mechanical Engineer ! **What You Will Do** + Involved with the design, fabrication ... configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having...and modification of mechanical and/or electro mechanical components, sub-systems and… more
    Leonardo DRS, Inc. (07/10/25)
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  • Mechanical Engineer Co-Op

    Bayer (Chesterfield, MO)
    …diverse minds to make a real difference, there's only one choice.** ** Mechanical Engineer Co-Op** **YOUR TASKS AND RESPONSIBILITIES** The primary ... responsibilities of this role are to: + Preparing project mechanical specifications and summaries for front end design packages; + Working with the mechanical … more
    Bayer (09/01/25)
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  • Rotating Machinery Mechanical Design…

    GE Aerospace (St. Louis, MO)
    …team of the nation's best, regardless of where we live. The Rotating Machinery Mechanical Design Engineer is key in coordinating the resources and activities ... analysis and containment analysis. + Work closely with the Systems Engineer , performance engineers, aerodynamicists, structural engineers, and program team to ensure… more
    GE Aerospace (08/07/25)
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  • Mechanical Project Engineer

    Actalent (Sauget, IL)
    Mechanical Project Engineer Job Description Join a leading chemical manufacturer known for its innovative rubber additives, chlorine tablets, and oil additives. ... As a Mechanical Project Engineer , you will play a...+ Lead project management through the Front-End Loading (FEL) process , preparing necessary documentation and defining project scopes with… more
    Actalent (09/05/25)
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