Mechanical Engineer Job Openings in Illinois — Search & Apply
4 days ago
261.
Senior Mechanical Engineer: Energy-Efficient HVAC Leader; Onsite
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Mechanical Engineer, HVAC Tech / Heating Engineer, Energy Engineer, Building Services Engineer)
Position: Senior Mechanical Engineer: Energy - Efficient HVAC Leader (Onsite ) - CMTA in Chicago is seeking a Senior Mechanical Engineer...
Senior Mechanical Engineer: Energy-Efficient HVAC Leader; Onsite JobListing for: Legence |
4 days ago
262.
Test Operations Engineer II/Senior Test Operations Engineer
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Test Engineer, Systems Engineer, Aerospace / Aviation / Avionics, Mechanical Engineer)
About - The Role - ABOUT ROCKET LABRocket Lab is the end - to - end space company building rockets, spacecraft, and critical subsystems...
Test Operations Engineer II/Senior Test Operations Engineer JobListing for: Rocket Lab USA |
4 days ago
263.
Lead Applications Engineer - Aerospace Center of Excellence
Job in
Schaumburg, Illinois, USA
(Schaumburg jobs)
Engineering (Mechanical Engineer, Aerospace / Aviation / Avionics, Manufacturing Engineer, Quality Engineering)
* Set technical priorities for aerospace applications and guide engineers through process planning, programming, prove - out, validation,...
Lead Applications Engineer - Aerospace Center of Excellence JobListing for: Dn Solutions |
4 days ago
264.
Senior Mechanical Engineer - Mission-Critical Data Centers
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Mechanical Engineer)
Burns & McDonnell is hiring for a Mechanical Engineer to design mechanical systems for mission - critical data centers and to support...
Senior Mechanical Engineer - Mission-Critical Data Centers JobListing for: Burns & McDonnell |
4 days ago
265.
Senior Mechanical Engineer - Mission Critical
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Mechanical Engineer)
Description - Burns & McDonnell is a company made up of more than 10,000 engineers, architects, construction professionals,...
Senior Mechanical Engineer - Mission Critical JobListing for: Burns & McDonnell |
4 days ago
266.
Mechanical Estimator
Job in
Chicago, Illinois, USA
(Chicago jobs)
Construction (Estimator), Engineering (Estimator, Mechanical Engineer)
We are working with a leading mechanical contractor in the US that has been shaping projects for almost a century. Based in Chicago, the...
Mechanical Estimator JobListing for: Thomas Young Group |
4 days ago
267.
Senior Mechanical Engineer
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Mechanical Engineer, Engineering Design & Technologists, Building Services Engineer)
Position Overview: - CMTA is seeking a Senior Mechanical Engineer with 7+ years of experience in consulting engineering. In this role,...
Senior Mechanical Engineer JobListing for: Legence |
4 days ago
268.
Senior Mechanical Design Engineer - HVAC and Plumbing Design; PE
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Mechanical Engineer, Building Services Engineer)
Senior Mechanical Design Engineer - HVAC and Plumbing Design (PE License Required) - Chicago, United States | Posted on 10/16/2026 -...
Senior Mechanical Design Engineer - HVAC and Plumbing Design; PE JobListing for: J&T Business Consulting |
4 days ago
269.
Mechanical Engineer
Job in
Chicago, Illinois, USA
(Chicago jobs)
Engineering (Mechanical Engineer, Building Services Engineer, Engineering Design & Technologists, Electrical Engineering)
We’re partnering with an international MEP consultancy working on a wide range of exciting projects worldwide. They’re as well known for...
Mechanical Engineer JobListing for: Thomas Young Group |
4 days ago
270.
OEM Engineer
Job in
Cissna Park, Illinois, USA
Engineering (CAD/ AutoCAD/ Mechanical Design, Engineering Design & Technologists, Mechanical Engineer, Manufacturing Engineer)
Cissna Park, United States | Posted on 09/30/2026 - The OEM Engineer is responsible for supporting the OEM Mechanical Engineer with...
OEM Engineer JobListing for: Zohorecruit |