Mechanical engineer jobs in O'Fallon, IL and nearby (54 jobs)
Mechanical engineer jobs within 25 miles of O'Fallon, IL. Nearby towns and cities are included. Distances are straight-line, not driving distances.
Counted
Hiring at a glance
View jobs- Open jobs
- 54
- Employers
- 31
Advertised starting pay
- Average starting payUSD / year
- $109,000Across 10 listings
Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.
Where work happens
- Remote
- 0%0 listings
- Hybrid
- 4%2 listings
- On-site
- 6%3 listings
Not specified: 91% (49 listings)
Employers hiring include gpac (9), Sargent & Lundy (6), Clayco (3).
Sources & calculation notes
These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.
Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.
Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count
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Mechanical Engineer
Gal Manufacturing, a Vantage Elevation Company
Mechanical Engineer – Freight Elevator Systems
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Mechanical Engineer II – Facilities & Capital Projects
TCWGlobal
We are seeking an experienced Mechanical Engineer II to support the engineering, operation, and improvement of a large, mission-critical facility. This position combines facility…
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Lead Mechanical Engineer
MISSOURI COBALT, LLC
The Lead Mechanical Engineer is a senior leadership role responsible for overseeing the mechanical engineering function for one or more processing areas within mining and minerals…
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Associate Mechanical Engineer
Intramotev
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Mechanical Engineer; St. Louis, MO
Career Collective
We are currently seeking a highly skilled Mechanical Engineer to join our team. The ideal candidate will be responsible for the design of various HVAC mechanical systems and have the…
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Mechanical Engineer - Substation Design - Entry Level
LUZCO Technologies
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Mechanical Engineer
Hanson Professional Services Inc.
A Day in Life of a Mechanical Engineer at Hanson
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Electrical Project Engineer - Building Systems
Farnsworth Group
Farnsworth Group is seeking an Electrical Project Engineer to serve as a senior technical lead for the planning, design, and execution of electrical building systems projects. This role…
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Civil or Mechanical Engineer Entry Level
Farnsworth Group
Farnsworth Group is seeking an Entry-Level Engineer to join our team. In this role, you will work with experienced engineers on telecommunications and utility projects. This is an excellent…
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Data Center Mechanical Engineer
H5 Data Centers
…improvements. This position manages the installation and maintenance of mechanical systems at Data Centers and operations of specialized cooling systems. Acts as an Engineering resource for…
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Experienced Refrigeration Engineer
Mead & Hunt
…full-time position available for an Experienced Refrigeration Engineer to join our Food & Beverage group. This opportunity would be available at one of the following office locations: St.…
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Entry-Level Mechanical Engineer - Food & Beverage
Mead & Hunt
…consulting firm, has a position available for an entry-level mechanical engineer with our Food & Beverage group in our Fenton, MO office…
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Senior Mechanical Engineer
BARD RAO & ATHANAS CONSULTING ENGINEERS LLC
…Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering,…
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Mechanical Engineer
Rimkus
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Mechanical Engineer
Rimkus
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Senior Building Mechanical Engineer (HVAC) - Water / Wastewater
Brown and Caldwell
The Senior Building Mechanical (HVAC) Engineering role takes on more complex projects and leads the development of HVAC, plumbing, and fire sprinkler calculations. The role interprets…
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Senior Mechanical Engineer, Innovation
Barry-Wehmiller
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Mechanical Engineer
Legrand Group
Legrand has an exciting opportunity for a Mechanical Engineer to join the OCL Architectural Lighting Team in St. Louis, MO. The Mechanical Engineer will develop high quality market…
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Lead Mechanical Engineer - Buildings
WSP
WSP is currently initiating a search for a Lead Mechanical Engineer to join our Property & Buildings Building Systems Team in St. Louis, Missouri. This position is ideal for an experienced…