• 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...maternity leave **A DAY IN THE LIFE** + Design HVAC and mechanical systems for commercial and industrial buildings… more
    DirectEmployers Association (10/29/25)
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  • Senior Mechanical HVAC Engineer

    Jacobs (St. Louis, MO)
    …tailored for 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 HVAC design solutions for our heavy industrial clients. You...your contributions will include: * Layout and design of HVAC systems. * Development of the design criteria for… more
    Jacobs (10/17/25)
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  • Building Mechanical Engineer - HVAC

    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 can ... industrial, manufacturing, government, and military facilities. The staff mechanical engineer coordinates with internal and external parties, manages multiple… more
    Burns & McDonnell (11/04/25)
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  • Building Engineer

    CBRE (St. Louis, MO)
    …**Other Job titles:** Facilities Engineer , Maintenance Engineer , Building Systems Engineer , Senior Maintenance Technician, HVAC Engineer , HVAC , ... Building Engineer Job ID 238501 Posted 31-Oct-2025 Service line...building systems including mechanical, plumbing, electrical, fire safety, and HVAC while ensuring compliance with safety codes and energy… more
    CBRE (11/01/25)
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  • HVAC Controls - Technical Services…

    ENFRA (St. Louis, MO)
    …Submit a Referral (https://careers-enfra.icims.com/jobs/8106/ hvac -controls technical-services- engineer ... are the pillars of our continued success. **Overview** The **Technical Services Engineer (TSE) I** is a technical expert who supports Integrated Solutions (IS)… more
    ENFRA (11/07/25)
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  • Associate, Senior Mechanical Engineer

    TYLin (St. Louis, MO)
    …+ Represent Introba by attending meetings and presentations + Design and engineer HVAC systems for new installations, system retrofits, system replacement, ... and partners. **Job Summary** We are looking for an Associate, Senior Mechanical Engineer (Healthcare) that can work in collaboration with a dynamic project team… more
    TYLin (08/21/25)
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  • HVAC Design Energy Analysis Modeling

    CDM Smith (St. Louis, MO)
    …and future needs. This role offers a unique opportunity to contribute to HVAC and plumbing design while also developing detailed energy models and conducting energy ... to highly complex to meet client needs. This includes HVAC master planning and studies, HVAC and...and 4D software and practices. - Solid Knowledge of engineer principles of design. - Expert Knowledge of Microsoft… more
    CDM Smith (10/31/25)
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  • Building Maintenance Tech. + HVAC - Mobile

    CBRE (Kirkwood, MO)
    Building Maintenance Tech. + HVAC - Mobile Job ID 241061 Posted 01-Oct-2025 Service line GWS Segment Role type Full-time Areas of Interest Engineering/Maintenance ... of America **About the Role:** As a CBRE Building Engineer , you will be responsible for monitoring, maintaining and...+ Review inspection to building systems including fire alarms, HVAC , and plumbing to ensure operation of equipment is… more
    CBRE (10/15/25)
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  • Mechanical Operating Engineer (Night Shift)

    Insight Global (O Fallon, MO)
    …A client of Insight Global is looking for a night shift Mechanical Operating Engineer . This person will be responsible for the efficient operation and maintenance of ... their Data Center. Essential functions include performing plumbing, electrical, and HVAC tasks, maintaining heating equipment, chillers, pumps, cooling towers, and… more
    Insight Global (11/08/25)
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  • Chief Engineer

    Cushman & Wakefield (O'Fallon, MO)
    **Job Title** Chief Engineer **Job Description Summary** Chief Engineer is responsible for the effective daily leadership of his/her staff, managing the ... the management team, the C&W engineering platform, and client expectations. The Chief Engineer will perform at the highest of ethical standards, reflecting the core… more
    Cushman & Wakefield (10/15/25)
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  • Facilities Mechanical Engineer (Experienced…

    The Boeing Company (Hazelwood, MO)
    …with us. Boeing's STL Engineering organization is currently seeking a **Facilities Mechanical Engineer ** to join our MW/SW Projects team in **Hazelwood, MO** . Our ... analysis + 3+ years of experience with Industrial Equipment Maintenance/ Environmental ( HVAC ) and Mechanical Control Systems + 3+ years of experience using AutoCAD… more
    The Boeing Company (11/07/25)
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  • Senior Industrial Services Engineer

    Nestle (St. Louis, MO)
    …and reliability across industrial utility systems. As a Senior Industrial Services Engineer , you will lead engineering efforts across a broad spectrum of mechanical ... utilities with a specialized focus on industrial HVAC and ventilation systems. You will collaborate with cross-functional...hazardous gases + Serve as subject matter expert of HVAC and ventilation system design for industrial and non-industrial… more
    Nestle (10/16/25)
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  • Building Engineer

    Insight Global (Creve Coeur, MO)
    …inventory parts and supplies as directed by the Property/Engineering Manager or Lead Engineer * Induce water treatment chemicals at proper amounts and times in ... and repairs are performed by contractors) all electrical, mechanical, HVAC , Fire Life Safety and MEP equipment as outlined...Assume additional duties as delegated by Management or Lead Engineer . We are a company committed to creating diverse… more
    Insight Global (11/01/25)
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  • Mobile Engineer

    Cushman & Wakefield (St. Louis, MO)
    **Job Title** Mobile Engineer **Job Description Summary** Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing ... to multiple sites. **Job Description** + Perform all plumbing, electrical, or HVAC requirements of the building(s) and maintain heating equipment, chillers (air and/… more
    Cushman & Wakefield (11/11/25)
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  • Operating Engineer

    Cushman & Wakefield (O'Fallon, MO)
    **Job Title** Operating Engineer **Job Description Summary** Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing ... **ESSENTIAL FUNCTIONS AND RESPONSIBILITIES:** * Perform all plumbing, electrical, or HVAC requirements of the building(s) * Maintain heating equipment, chillers (air… more
    Cushman & Wakefield (11/08/25)
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  • Industrial Millwright Engineer

    ManpowerGroup (St. Louis, MO)
    Our client, a leader in the manufacturing industry, is seeking an Industrial Millwright Engineer to join their team. As a Stationary Engineer , you will be part ... will align successfully in the organization. **Job Title:** Industrial Millwright Engineer **Location:** St. Louis, Missouri **Pay Range:** Competitive base on… more
    ManpowerGroup (11/08/25)
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  • Power Electrical and Controls Engineer

    The Foth Companies (St. Louis, MO)
    …seeking a team-focused, innovative, and results-oriented **Power Electrical and Controls Engineer ** who is looking for new learning experiences, opportunities for ... ungrounded/high resistance), capacitor banks, CT metering, etc. + Professional Engineer license **Required previous experience with the following:** + Electrical… more
    The Foth Companies (11/06/25)
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  • Stationary Engineer

    System One (St. Louis, MO)
    Job Name: Stationary Engineer Location: St Louis, MO Contractor Work Model: Onsite Duration: Direct Hire Work Schedule: 11pm - 7am, Mon-Thurs and Saturday 7AM-7PM ... Responsibilities Stationary Engineer will work in St Louis' Sulfonation Department which...inspection & repair. + Facility upkeep, including grounds maintenance, HVAC Systems, Fire Protection Systems & plant wide Utility… more
    System One (11/06/25)
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  • Assistant Mechanical Engineer - Substation…

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

    EFI Global (St. Louis, MO)
    …here to learn more about EFI Global. Seeking a **Mechanical Engineer ** with expertise in commercial, residential, or industrial **mechanical systems, mechanical ... fires and explosions, product liability, construction, or design defects, HVAC systems, plumbing and piping systems, industrial machinery, boilers, hydraulics,… more
    EFI Global (09/10/25)
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