• 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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  • TYLin (St. Louis, MO)
    …+ Represent Introba by attending meetings and presentations + Design and engineer HVAC systems for new installations, system retrofits, system replacement, ... clients and partners. **Job Summary** We are looking for an Associate, Senior Mechanical Engineer in our St. Louis location, that can work in collaboration with a… more
    DirectEmployers Association (12/11/25)
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  • The Foth Companies (St. Louis, MO)
    …is currently seeking a team-focused, innovative, and results-oriented **Industrial Ventilation Engineer ** who has a desire to contribute to our clients' success ... in pneumatic and mechanical conveying systems + Registered Professional Engineer or ability to obtain + Experience utilizing 3D...(Revit, Plant 3D, VR, and 3D Scans) + Industrial HVAC experience + Mass Energy Balance of Utility Systems… more
    DirectEmployers Association (12/05/25)
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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 + BAS

    CBRE (St. Louis, MO)
    …**Other Job titles:** Facilities Engineer , Maintenance Engineer , Building Systems Engineer , Senior Maintenance Technician, HVAC Engineer , HVAC , ... Building Engineer + BAS Job ID 238501 Posted 31-Oct-2025...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 (Creve Coeur, 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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  • Mechanical Engineer 4

    CDM Smith (St. Louis, MO)
    …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 offers ... would contribute to CDM Smith's mission by: - Designing and developing HVAC and plumbing systems, including master planning, feasibility studies, and mechanical… more
    CDM Smith (11/26/25)
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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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  • Mobile HVAC /Building Maintenance Tech.

    CBRE (St. Louis, MO)
    Mobile HVAC /Building Maintenance Tech. Job ID 241061 Posted 25-Nov-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 (10/02/25)
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