• 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 (04/18/25)
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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-bernhard.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 (04/26/25)
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  • Mechanical Engineer - Consumer…

    Burns & McDonnell (St. Louis, MO)
    …variety of projects including process , industrial, and manufacturing facilities. The Mechanical Engineer - Packaging will work in the project team throughout ... **Description** The Mechanical Engineer - Packaging will work...+ Responsible for effective communication with other engineering disciplines. ( Process , Mechanical , Civil, Structural, Architecture, Electrical, Controls,… more
    Burns & McDonnell (03/25/25)
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  • Product Improvement Engineer

    Kelly Services (Bridgeton, MO)
    Kelly(R) Engineering is seeking a **Product Improvement Engineer - Mechanical ** for a direct-hire position at a leading client in Bridgeton, Missouri. If you are ... by the St. Louis Business Journal. The Product Improvement Engineer - Mechanical will play a key...cross-functional collaborations, and contributing to the overall product design process . This is an excellent opportunity to work in… more
    Kelly Services (05/07/25)
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  • Mechanical Engineer - Refrigeration…

    Burns & McDonnell (St. Louis, MO)
    **Description** The Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of ... pipeline airports, institutional, industrial, manufacturing, government and military facilities. The Mechanical Engineer will work with the project team… more
    Burns & McDonnell (05/13/25)
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  • Senior Mechanical Engineer - Mission…

    JE Dunn Construction Company (St. Louis, MO)
    Senior Mechanical Engineer - Mission Critical, Traveler (AFG) Location: Kansas City, MO, US, 64106Reston, VA, US, 20190Washington, DC, US, 20001Columbus, OH, ... our diverse team of industry professionals._ **Key Role Responsibilities - Core** _ME ENGINEER FAMILY - CORE_ + Learns and actively participates in all aspects of… more
    JE Dunn Construction Company (05/09/25)
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  • Senior Mechanical Engineer

    Black & Veatch (Creve Coeur, MO)
    **Senior Mechanical Engineer - Hydropower** Date: Apr 22, 2025 Location: US Company: Black & Veatch Family of Companies **Together, we own our company, our ... of our website or need assistance completing the application process because of a disability, please contact the Employee...search firms directly for hiring needs. **Job Segment:** Construction, Mechanical Engineer , Systems Engineer , … more
    Black & Veatch (05/13/25)
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  • Senior Mechanical Engineer

    Black & Veatch (Creve Coeur, MO)
    **Senior Mechanical Engineer - HVAC/Plumbing** Date: May 9, 2025 Location: US Company: Black & Veatch Family of Companies **Together, we own our company, our ... Acquisition engages with search firms directly for hiring needs. **Job Segment:** Mechanical Engineer , Chemical Research, Construction, Engineer , Electrical,… more
    Black & Veatch (05/13/25)
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  • Mechanical Engineer II

    DRS Naval Power Systems, INC (High Ridge, MO)
    …on our Commercial/Industrial business, please visit: www.marlocoil.com. Job Summary The Mechanical Design Engineer position is responsible for developing a ... in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface… more
    DRS Naval Power Systems, INC (05/12/25)
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  • Lead Mechanical Engineer -- Energy…

    Sargent & Lundy (St. Louis, MO)
    …but are not limited to: + You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers. ... assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
    Sargent & Lundy (04/17/25)
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  • Intern/Co-op - Logistics and Storage…

    Marathon Petroleum Corporation (Wood River, IL)
    …in the 5 phases of the Marathon Project Management Process (MPMP) including Conceptual, Feasibility, Definition, Implementation, and Start-up/Close-out. Other ... + Candidates must be pursuing a Bachelor's degree in Civil, Electrical, Mechanical or Corrosion Engineering. + Strong academic performance. + Candidates must be… more
    Marathon Petroleum Corporation (04/08/25)
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  • Mechanical Designer

    Actalent (St. Louis, MO)
    Job Title: Mechanical DesignerJob Description We are seeking a Mechanical Designer to join our dynamic team and support a project for a Defense client in the St. ... Experience with drafting and design conversion processes. + Knowledge of Pro Engineer and CREO software. Additional Skills & Qualifications + Associate's or… more
    Actalent (05/14/25)
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  • Expert Process Engineer

    Nestle (St. Louis, MO)
    …in the lives of people, our pets and the environment. As an Expert Process Engineer , you'll plan and coordinate process engineering functions covering ... functionally to produce engineering deliverables for various project scopes including Process Flow Drawings (PFD's), Operating Descriptions, and P&ID drawings. +… more
    Nestle (04/24/25)
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  • Mechanical Engineering Fall Co-Op

    Ameren (St. Louis, MO)
    …customers. This general posting will be used to collect applications for our **2025 Mechanical Engineer Fall Co-Op** openings across the states of Illinois and ... be made as soon as possible during the hiring process . If you are selected for an intern or...a current student pursuing a** **Bachelors** **or** **Masters in Mechanical Engineering** **from an accredited college or university required… more
    Ameren (05/10/25)
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  • Instrumentation and Controls (I&C) Engineer

    Ameren (St. Louis, MO)
    …full-time employees. ​ **_About The Position_** The Instrumentation and Controls (I&C) Engineer is responsible for overall I&C Engineering related to the execution ... Ameren Power Operations and Company-wide design and project management requirements. The I&C Engineer will report to the Supervising Engineer - New Gas… more
    Ameren (05/10/25)
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  • Design Engineer

    Eaton Corporation (Ellisville, MO)
    Eaton's Bussmann Division is currently seeking a Design Engineer . This is a hybrid position (3 days on-site, 2 days remote per week) based at our Ellisville, MO ... do:** Join our dynamic engineering team as an entry-level engineer , where you'll apply your skills and creativity to...experience or an equivalent of 3 months of electrical, mechanical , or industrial experience + Must be legally authorized… more
    Eaton Corporation (04/30/25)
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  • Renewable Energy Electrical Engineer

    ENFRA (St. Louis, MO)
    …If you have any questions, feel free to ask during the interview process ! **Overview** The Renewable Energy Electrical Engineer is responsible for independently ... a change in our name. As part of this process , you may see references to both our current...energy storage systems, and demand response programs. * Assists Mechanical Survey Team with necessary electrical infrastructure designs to… more
    ENFRA (04/04/25)
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  • Senior Instrumentation & Controls Engineer

    Burns & McDonnell (St. Louis, MO)
    **Description** The Senior Instrument & Controls (I&C) Engineer will lead design teams to create world class designs for grassroots and revamp/brown field refining ... and chemical projects. The Senior I&C Engineer will lead the design team throughout the Engineering/design, Procurement, and Construction (EPC) process , adapting… more
    Burns & McDonnell (02/13/25)
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  • IT Hardware Engineer

    TekSynap (St. Louis, MO)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The IT Hardware Engineer ​is expected tobe able to: + Under general direction, designs and develops ... networks, communications, and display. + Analyzes equipment specifications and process requirements to conceive a practical design.Determinesfeasibility from technical… more
    TekSynap (04/15/25)
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  • Principal Logistics Engineer

    Leonardo DRS, Inc. (Bridgeton, MO)
    …St. Louis area. **Job Summary** Leonardo DRS Land Systems is seeking a Logistics Engineer level IV for our Bridgeton, MO facility who is experienced in DoD ... and supplier commercial off the shelf (COTS) equipment. The Principal Logistics Engineer provides Logistics insight during the design and development of equipment… more
    Leonardo DRS, Inc. (03/18/25)
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