×
Register Here to Apply for Jobs or Post Jobs. X

On-Site Mechanical Engineer – Critical Infra & Commissioning

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Jacobs
Full Time position
Listed on 2026-11-05
Job specializations:
  • Engineering
    Mechanical Engineer, Building Services Engineer
  • Construction
Salary/Wage Range or Industry Benchmark: 95200 - 130900 USD Yearly USD 95200.00 130900.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Jacobs is seeking an On-Site Mechanical Engineer for a project near Baton Rouge, LA. This role serves as the field representative for mechanical systems, coordinating between construction and design teams to ensure installation, testing, and commissioning progress smoothly.

The candidate will oversee HVAC, cooling, piping, and other mechanical aspects, conduct daily site observations, and lead design clarifications while supporting RFIs, submittals, and field coordination with multiple trades.

Are you ready to take on the On-Site Mechanical Engineer – Critical Infra & Commissioning role at Jacobs?

Join Jacobs and contribute to our ongoing work.

Take a moment to read everything above and see whether this role is right for you.

This posting is for the On-Site Mechanical Engineer – Critical Infra & Commissioning role at Jacobs, based in St. Louis, MO, United States.

To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary