Engineering Jobs in O'Fallon, Missouri
Electrical Engineering
Quality Engineering
Manufacturing Engineer
Automation & Mechatronics Engineer
Test Engineer
3 days ago
41.
Process Engineer: Plant Productivity & Optimization
Engineering (Process Engineer, Manufacturing Engineer, Quality Engineering), Manufacturing / Production (Manufacturing Engineer, Quality Engineering)
Lhoist North America, located in Ste. Genevieve, Missouri, is seeking a Process Engineer to direct and coordinate process engineering...
Process Engineer: Plant Productivity & Optimization JobListing for: Lhoist |
3 days ago
42.
Senior Mechanical Power Engineer
Engineering (Electrical Engineering, Environmental Engineer, Energy Engineer, Mechanical Engineer), Energy/Power Generation (Electrical Engineering, Energy Engineer)
Senior Mechanical Power Engineer - ( 195053 ) - At HDR, our employee - owners are fully engaged in creating a welcoming environment...
Senior Mechanical Power Engineer JobListing for: Fashion Institute of Design & Merchandising |
3 days ago
43.
Senior Power Mechanical Engineer – Lead Large-Scale Projects
Engineering
HDR is seeking an experienced Senior Mechanical Power Engineer to join the Missouri - based Power Generation team. You will lead a...
Senior Power Mechanical Engineer – Lead Large-Scale Projects JobListing for: Fashion Institute of Design & Merchandising |
3 days ago
44.
2027 Co-Op Engineers
Engineering (Quality Engineering), Quality Assurance - QA/QC (Quality Engineering, Quality Control - QC Analysts/Managers)
2026 Engineering Co - Op - This is an Engineering Co - op position that will split time between Quality Assurance and Product...
2027 Co-Op Engineers JobListing for: Rawlings Sporting Goods |
3 days ago
45.
2027 Co-Op Engineers
Engineering (Quality Engineering)
2027 Engineering Co - Op - Job Title: - 2026 Engineering Co - Op - Department: - Engineering - Reports to: - Director of Research and...
2027 Co-Op Engineers JobListing for: Rawlings Sporting Goods |
3 days ago
46.
Remote Waterworks Estimator: Pipes & Infrastructure
Construction (Estimator), Engineering (Estimator)
PACE Supply Corp. is seeking a detail - oriented Estimator for Waterworks to support Northern California projects in a fully remote role....
Remote Waterworks Estimator: Pipes & Infrastructure JobListing for: PACE Supply Corp. |
4 days ago
47.
Entry-Level Industrial Controls Engineer
Engineering (Systems Engineer)
CRB is seeking a talented Control System Developer to design, program, and implement automated control systems for a range of industrial...
Entry-Level Industrial Controls Engineer JobListing for: CRB |
4 days ago
48.
Plant Operator I - Wastewater Treatment
Trades / Skilled Labor (Utility Technician, Wastewater Treatment), Engineering (Wastewater Treatment)
CLASS DEFINITION - Perform a variety of semi - skilled tasks in the operation, construction, maintenance, rehabilitation, and...
Plant Operator I - Wastewater Treatment JobListing for: City of Branson, Missouri |
4 days ago
49.
Project Manager, Government Services
Engineering (Operations Management)
ABOUT YOU - Ready to experience a better way to build your career? ARCO hires only the best and brightest dedicated to providing our...
Project Manager, Government Services JobListing for: Arco Ltd |
4 days ago
50.
Manufacturing Engineer
Engineering (Manufacturing Engineer)
Position: MANUFACTURING ENGINEER - EXTRAORDINARY PEOPLE. EXCITING POSSIBILITIES. GREAT OPPORTUNITY. - Custom Truck One Source has changed...
Manufacturing Engineer JobListing for: 6AM City, LLC |