• TYLin (St. Louis, MO)
    …leading clients and partners. **Job Summary** We are looking for an Associate, Senior Mechanical Engineer in our St. Louis location, that can work in ... system replacement, and system upgrades **Qualifications:** + Bachelor's Degree in Mechanical Engineering + Professional Engineer license required + Significant… more
    DirectEmployers Association (12/11/25)
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  • 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, ... alongside our diverse team of industry professionals._ **Role Summary** The M/E Engineer 3 will complete increasingly complex mechanical , electrical and field… more
    DirectEmployers Association (10/22/25)
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  • The Foth Companies (St. Louis, MO)
    …hot water, compressed air, CO2, Refrigeration, etc. + Experience in pneumatic and mechanical conveying systems + Registered Professional Engineer or ability to ... is currently seeking a team-focused, innovative, and results-oriented **Industrial Ventilation Engineer ** who has a desire to contribute to our clients' success… more
    DirectEmployers Association (12/05/25)
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  • ARCO (St. Louis, MO)
    **ABOUT YOU** We are looking for a HVAC Engineer to join our growing team in St. Louis (Richmond Heights). You will be responsible for the design and engineering of ... HVAC and mechanical systems from concept through construction. The ideal candidate...**A DAY IN THE LIFE** + Design HVAC and mechanical systems for commercial and industrial buildings + Prepare… more
    DirectEmployers Association (10/29/25)
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  • ENTRUST Solutions Group (St. Louis, MO)
    …improvements, pipelines, regulator stations, and trenchless installations. As a Design Engineer , you'll be part of a multidisciplinary team, collaborating closely ... in St. Louis, Missouri. **Minimum Requirements:** + Bachelor's degree in civil, mechanical , chemical, or petroleum engineering from an accredited institution. + Must… more
    DirectEmployers Association (12/16/25)
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  • CBRE Government and Defense Services (Scott AFB, IL)
    …which register various aspects of the system's operation. + Set and maintain mechanical equipment controls per UFC and DoD guidance for Heating, Ventilation, and Air ... + High School Diploma or equivalent + 2 years' experience as a stationary engineer or related field **Knowledge, Skills, and Abilities** + Ability to perform work… more
    DirectEmployers Association (12/27/25)
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  • TYLin (St. Louis, MO)
    …responsible for designing accurate discipline specific drawings from the Senior Engineer /Senior Designers' design. Must possess ability to design and prepare ... to accurately document existing conditions + Coordinate and communicate with mechanical , electrical, architectural, structural, and civil trades + Equipment layout… more
    DirectEmployers Association (12/23/25)
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  • FM (Creve Coeur, MO)
    …engineers in the field and live a "day in the life" of a consultant engineer . Assist with special projects and see how engineering data is used throughout the ... site assessments of the physical property, including roofs. -Review mechanical and electrical equipment operation, installation, maintenance, and loss potential… more
    DirectEmployers Association (11/07/25)
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  • Building Mechanical Engineer

    Burns & McDonnell (St. Louis, MO)
    **Description** The staff mechanical engineer is responsible for supporting the discipline lead at a project level on simple to complex projects. Project work ... process, corporate, industrial, manufacturing, government, and military facilities. The staff mechanical engineer coordinates with internal and external parties,… more
    Burns & McDonnell (11/04/25)
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  • Lead Mechanical Engineer - Power…

    Burns & McDonnell (St. Louis, MO)
    **Description** Burns & McDonnell has an exciting opportunity for a Lead Mechanical Engineer to join the Power global practice. This position is responsible for ... as well as associated support facilities. As a Lead Mechanical Engineer , you will be responsible for front-end planning/preliminary design/code analysis;… more
    Burns & McDonnell (10/28/25)
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  • Mechanical Engineer 4

    CDM Smith (St. Louis, MO)
    …address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (11/26/25)
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  • Forensic Mechanical Engineer , PE

    EFI Global (St. Louis, MO)
    …anywhere. Click here to learn more about EFI Global. Seeking a ** Mechanical Engineer ** with expertise in commercial, residential, or industrial ** ... mechanical systems, mechanical equipment, and mechanical component design and failure analysis** . **This** r **emote role working from a home based**… more
    EFI Global (12/10/25)
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  • Mechanical Engineer

    CDM Smith (St. Louis, MO)
    …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND **Certification/License Requirements:** ... **Employment Type:** Regular **Minimum Qualifications:** Bachelor's degree in Mechanical , Architectural or Chemical Engineering, or in Engineering Technology or… more
    CDM Smith (11/08/25)
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  • Civil or Mechanical Engineer - Entry…

    Farnsworth Group (St. Louis, MO)
    Position: Civil or Mechanical Engineer - Entry Level Location: St. Louis, MO Job Id: 3163 # of Openings: 1 Join us and grow your career with a certified Great ... through your work. Farnsworth Group is seeking an Entry-Level Engineer in one of the below posting locations. In...software Specific Requirements include: + BS in Civil or Mechanical Engineering, from an ABET accredited institution + 0-3… more
    Farnsworth Group (12/16/25)
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  • Mechanical Engineer PE I

    ENFRA (Creve Coeur, MO)
    …you have any questions, feel free to ask during the interview process! **Overview** ** Mechanical Engineer PE I Responsibilities:** The Mechanical Engineer ... 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-Creve Coeur_ **ID** _2024-6370_… more
    ENFRA (10/24/25)
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  • Mechanical Engineer PE I

    ENFRA (Creve Coeur, MO)
    …than just valuesthey are the pillars of our continued success. **Overview** The Mechanical Engineer PE I applies standard engineering techniques to design, ... any other classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/7913/ mechanical - engineer -pe-i/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-MO-Creve Coeur_ **ID** _2025-7913_… more
    ENFRA (10/21/25)
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  • Process Mechanical Engineer

    Jacobs (St. Louis, MO)
    …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, you'll have the ... wastewater challenges locally and worldwide. As our Missouri Process Mechanical Lead Engineer , you'll be charged with planning, preliminary, and detailed design… more
    Jacobs (10/24/25)
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  • Government Training Engineering…

    The Boeing Company (Hazelwood, MO)
    …Hardware Design Team is currently looking for an **Associate (Level 2) and Experienced Mechanical Design Engineer (Level 3)** to join their team in **Hazelwood, ... the computational and facilities infrastructure to support these devices. The design engineer will analyze and translate requirements into hardware designs with a… more
    The Boeing Company (12/25/25)
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  • MP&P Engineer ( Mechanical

    The Boeing Company (Berkeley, MO)
    …growth. Find your future with us. Boeing Defense & Space (BDS) is seeking a ** Mechanical /Structures/Assembly Engineer ** (level 3 or 4) to join our team in the ... related to the work statement + 5+ years of experience in mechanical engineering **Preferred Qualifications (Desired Skills/Experience):** + 5+ years of experience… more
    The Boeing Company (12/25/25)
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  • Lead Subsystems Mechanical Design…

    The Boeing Company (Hazelwood, MO)
    …Defense, Space & Security (BDS) has an exciting opportunity for a **Lead Subsystems Mechanical Design & Analysis Engineer ** to join our **Air Dominance** team in ... + Direct the development and documentation of large scale, complex mechanical and fluid system and thermal environment requirements to establish the… more
    The Boeing Company (12/25/25)
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