• MalaceHR (St. Louis, MO)
    Malace|HR is seeking a Building Engineer to oversee the physical operations of the properties with emphasis on maintaining the asset to provide the greatest return ... enhancement of the property. Wage: $26 - 29 Job Summary The Building Engineer will have a strong focus on operating, maintaining, troubleshooting and repairing… more
    Upward (08/12/25)
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  • Mechanical Engineer - HVAC /Plumbing…

    Black & Veatch (Creve Coeur, MO)
    **Mechanical Engineer - HVAC /Plumbing** Date: Sep 16, 2025 Location: US Company: Black & Veatch Family of Companies **Together, we own our company, our future, ... opportunity to participate in engineering and design of the HVAC and plumbing systems in various types of facilities....Holds an active engineering registration or licensure to support engineer of record (EOR) requirements for BV projects in… more
    Black & Veatch (09/17/25)
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  • HVAC Engineer

    ARCO (Richmond Heights, MO)
    **ABOUT YOU** We are looking for a Mechanical Design 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
    ARCO (07/31/25)
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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 (08/09/25)
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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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  • Building Maintenance Tech. + HVAC - Mobile

    CBRE (Overland, 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 (10/02/25)
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  • Application Engineer

    Actalent (Earth City, MO)
    …a detail-oriented engineer with a passion for building automation and HVAC systems? Join a full-service design-build contractor with over $200M in annual revenue ... high-performing engineering team. What You'll Do: As an Application Engineer , you'll be at the heart of our building...have: Must-Have Skills + 6-10 years of experience in HVAC , building automation, or industrial automation. + Electrical design… more
    Actalent (10/02/25)
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  • Mechanical Engineer - Nuclear Power Job…

    Black & Veatch (Creve Coeur, MO)
    **Mechanical Engineer - Nuclear Power** Date: Sep 16, 2025 Location: US Company: Black & Veatch Family of Companies **Together, we own our company, our future, and ... and analysis for assigned systems of responsibility. + Function in a responsible engineer capacity which includes: + Actively seek to understand client interests and… more
    Black & Veatch (09/17/25)
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  • Building Engineer

    CBRE (St. Louis, MO)
    Building Engineer Job ID 227001 Posted 07-Oct-2025 Service line GWS Segment Role type Full-time Areas of Interest Engineering/Maintenance Location(s) Saint Louis - ... operations and work safety. + Inspects building systems including fire alarms, HVAC , and plumbing to ensure operation of equipment is within design capabilities… more
    CBRE (10/01/25)
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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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  • 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 (08/09/25)
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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 (08/08/25)
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  • Power Electrical and Controls Engineer

    Foth (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
    Foth (08/07/25)
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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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  • Student Engineer Co-Op

    Ameren (St. Louis, MO)
    …supporting the O&M team on building-related repairs typically involving electrical systems, HVAC , and building controls. The position will work closely with the ... department's existing electrical and mechanical engineers. The primary reporting location will be Ameren's St. Louis headquarters with occasional project site visits. The successful candidate can expect to: + Attend project meetings beginning at design and… more
    Ameren (08/28/25)
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  • Senior Manager - Building Performance

    Cushman & Wakefield (Creve Coeur, MO)
    …to our clients. **Duties and Responsibilities** + Understand commercial building HVAC systems and emerging high-performance alternatives systems that may be used ... across diverse property types and common building systems such as lighting, HVAC , and building envelope + Passion for deploying decarbonization solutions to drive… more
    Cushman & Wakefield (10/07/25)
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  • Electrical Maintenance Technician 2

    M. C. Dean (St. Louis, MO)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... + Manages mechanical and electrical systems in emergency situations including HVAC components, power distribution equipment, generator systems, load transfer and… more
    M. C. Dean (10/11/25)
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  • Commissioning Specialist - Entry-Level - May

    Farnsworth Group (St. Louis, MO)
    …the below posting location. This is a great opportunity for a young engineer looking to develop their career in the field of commissioning, retro-commissioning, ... as facility design, engineering, construction management or related area + Knowledge of HVAC systems and equipment + Strong verbal and written communication skills +… more
    Farnsworth Group (09/06/25)
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  • Geothermal Energy Discipline Leader

    CDM Smith (St. Louis, MO)
    …solutions to meet current and future needs. If you're a senior mechanical engineer with expertise in geothermal heating and cooling systems, with a desire to ... Geothermal Energy Discipline Leader **Group:** ISO **Certification/License Requirements:** Professional Engineer **Employment Type:** Regular **Minimum Qualifications:** - Bachelor's degree… more
    CDM Smith (10/10/25)
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  • Veteran Career Reboot Program (Rolling Admissions…

    CDM Smith (St. Louis, MO)
    …Geologists GIS Hydrology Information Security Specialist Mechanical Engineering ( HVAC , Plumbing, Fire Protection) Operation Specialist Structural Engineering ... requirements for the job for which you will be aligned. (Example: Environmental Engineer must have a Bachelors Degree in Environmental Engineering or a similar… more
    CDM Smith (09/02/25)
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