• JE Dunn Construction Company (St. Louis, MO)
    Senior Mechanical Engineer , Mission Critical, Traveler Location: Kansas City, MO, US, 64106Cleveland, OH, USDallas, TX, US, 75254Mesa, AZ, USClarksville, TN, ... diverse team of industry professionals._ **Role Summary** The M/E Engineer 3 will complete increasingly complex mechanical ,...and refers all exceptions to supervisor. + Career Path: Senior M/E Engineer . **Key Role Responsibilities -… more
    DirectEmployers Association (10/22/25)
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  • Senior Mechanical Project

    Bridgestone Americas (St. Louis, MO)
    …and industries. **Job Category** Engineering & Science **Position Summary** We are seeking a Senior Mechanical Project Engineer like you to join ... America to install, maintain, and troubleshoot our own equipment. The Sr Mechanical Project Engineer is responsible for installing, testing, and optimizing… more
    Bridgestone Americas (09/07/25)
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  • Associate, Senior Mechanical

    TYLin (St. Louis, MO)
    …world's leading clients and partners. **Job Summary** We are looking for an Associate, Senior Mechanical Engineer (Healthcare) that can work in collaboration ... with a dynamic project team from initial ...replacement, and system upgrades **Qualifications:** + Bachelor's Degree in Mechanical Engineering + Professional Engineer license required… more
    TYLin (08/21/25)
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  • Senior Mechanical Engineer

    Leonardo DRS, Inc. (High Ridge, MO)
    …our Commercial/Industrial business, please visit: www.marlocoil.com . **Job Summary** Mechanical Engineer position primarily responsible for developing Marine, ... for component sizing, selection, and performance predictions. May include Mechanical Analysis, Aerodynamics/Fluids, Thermal, Fluid Systems, Mechanical Packaging,… more
    Leonardo DRS, Inc. (10/09/25)
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  • Senior Mechanical HVAC…

    Jacobs (St. Louis, MO)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... environment with multiple deadlines. * Ability to lead a building mechanical team on a project and to collaborate with other discipline team members remotely.… more
    Jacobs (10/17/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (St. Louis, MO)
    …industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team throughout the design ... **Description** The Assistant Mechanical Engineer will work under the...will work under the supervision of a licensed professional engineer to assist project teams to create… more
    Burns & McDonnell (09/15/25)
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  • Lead Mechanical Engineer -- Energy…

    Sargent & Lundy (St. Louis, MO)
    …include, 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 ... assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
    Sargent & Lundy (10/14/25)
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  • Senior Process Engineer - Specialty…

    Burns & McDonnell (St. Louis, MO)
    …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 designs ... **Description** Burns & McDonnell is looking for an experienced Senior Process or Mechanical engineer ...consumer product related processes. The Senior Process Engineer will lead the project team throughout… more
    Burns & McDonnell (09/22/25)
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  • Senior Engineer - Physical…

    CDM Smith (St. Louis, MO)
    …staff, fostering a culture of technical excellence and innovation. **Job Title:** Senior Engineer - Physical Substation **Group:** IND **Employment Type:** ... **42785BR** **Requisition ID:** 42785BR **Business Unit:** IND **Job Description:** As a Senior Substation Engineer - Physical, you'll lead the design and… more
    CDM Smith (09/27/25)
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  • Senior Industrial Services Engineer

    Nestle (St. Louis, MO)
    …we're driving innovation and reliability across industrial utility systems. As a Senior Industrial Services Engineer , you will lead engineering efforts across ... gas, steam, chilled water and heat recovery + Lead mechanical utility standards, design, project execution and system performance + Develop and standardize HVAC… more
    Nestle (10/16/25)
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  • Corporate Capital Project Engineer

    Spartech (Maryland Heights, MO)
    Corporate Capital Project Engineer Maryland Heights, MO Spartech offers a competitive salary, incentives, and benefit programs! Spartech, LLC, headquartered in ... for you. General Summary and Essential Duties & Responsibilities: The Corporate Capital Project Engineer is responsible for managing and executing both large and… more
    Spartech (09/13/25)
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  • Senior Energy Storage Engineer

    Burns & McDonnell (St. Louis, MO)
    …Energy Storage team offers storage solutions that take clients from project conception, siting and permitting to turnkey design, construction, and startup. ... manage a wide variety of storage technologies including lithium-ion, flow, and mechanical storage systems. The company provides every essential service in the energy… more
    Burns & McDonnell (08/13/25)
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  • Flight Test Instrumentation Operation…

    The Boeing Company (Berkeley, MO)
    …us. The Boeing Company is looking for a **Flight Test Instrumentation Operation Engineer ** to join our team in **Berkeley, MO** to support multi-program test ... be responsible for leading teams to develop and operate flight instrumentation electro/ mechanical design solutions of varying complexity in support of flight test.… more
    The Boeing Company (10/23/25)
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  • Senior Electromagnetics Material…

    The Boeing Company (Berkeley, MO)
    …with us. **Boeing Defense, Space & Security (BDS)** is looking for a ** Senior Electromagnetics Material Engineer ** to join the **Advanced Materials and Platform ... The Boeing Company BDS organization including Material and Processing, Mechanical , Thermal, Systems Engineering, and EM measurements. Additionally, this position… more
    The Boeing Company (10/23/25)
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  • Senior Plumbing Engineer

    Jacobs (St. Louis, MO)
    …tailored for every market and every location. We're looking for a high-energy, Plumbing Engineer to join our Building Mechanical team and help deliver innovative ... with multiple deadlines. * Ability to follow lead a building mechanical team on a project and to collaborate with other discipline team members remotely.… more
    Jacobs (10/17/25)
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  • Senior Manufacturing Engineer

    The Boeing Company (Berkeley, MO)
    …with us. The **Boeing Defense, Space & Security (BDS)** team is seeking a ** Senior Manufacturing Engineer ** located in **Berkeley, MO** . **About Us:** At Boeing ... Skills and Experience):** + BS or higher in Aerospace, Civil or Mechanical Engineering + Composite & Metallic Fabrication, Assembly & Integration experience +… more
    The Boeing Company (10/11/25)
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  • Associate Principal, Mechanical , Data…

    TYLin (St. Louis, MO)
    …the world's leading clients and partners. **Job Summary** We're looking for an experienced Senior Mechanical Engineer to join our organization, which prides ... While serving as mentor to the production teams, the mechanical engineer will engage in rigorous design...the agreed functionality. + Assist in the development of project plans by scoping mechanical -related tasks including… more
    TYLin (08/13/25)
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  • Student Engineer Co-Op

    Ameren (St. Louis, MO)
    …Operating Centers, and regional support buildings. This co-op will spend time providing project support and assisting project managers with design review. There ... The position will work closely with the department's existing electrical and mechanical engineers. The primary reporting location will be Ameren's St. Louis… more
    Ameren (08/28/25)
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  • Senior Electrophysics Engr/Scien (Comm…

    The Boeing Company (Berkeley, MO)
    …with us. The Integrated Advanced Systems (IAS) team in Phantom Works is looking for a Senior Electronic Design Engineer to join our team to work on a variety of ... activities related to advanced mission systems in Berkeley, Missouri. As a Senior Electronic Design Engineer , you will be part of a team working on the… more
    The Boeing Company (10/04/25)
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  • Electrical Project Designer

    TYLin (St. Louis, MO)
    …and will thrive in an environment which challenges and inspires while assisting Senior Designers & Project Leads in client relationship development, attending ... & Qualifications** **Responsibilities:** + Provide technical assistance to the Senior Designers/ Project Managers/Team Leaders + Maintain Design files,… more
    TYLin (10/19/25)
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