Mechanical Engineer Jobs in O Fallon, IL
A Mechanical Engineer in the manufacturing engineering industry is responsible for the development and optimization of manufacturing processes and systems. They apply principles of mechanics, thermodynamics, and materials science to design, analyze, manufacture, and maintain mechanical systems. They are involved in various stages of production, from initial product concept and design through to product testing and assembly. They work towards improving manufacturing efficiency, ensuring product quality, and reducing production costs.
Important skills for a Mechanical Engineer include a solid understanding of core engineering concepts, excellent problem-solving abilities, and strong analytical skills. Proficiency in computer-aided design (CAD) software, in-depth knowledge of manufacturing processes, and familiarity with industry-regulated standards are crucial. Relevant certifications such as Professional Engineer (PE) license and Certified Manufacturing Engineer (CMfgE) can enhance career prospects. Prior to becoming a mechanical engineer, one might have roles such as Mechanical Engineering Intern, Mechanical Engineering Technician, or Design Engineer.
Test Mechanical Design Engineer (Entry-Level, Associate, or Mid-Level)
- Saint Louis, MO (15 miles from O Fallon, IL)
- 8 days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 8 days ago
The Boeing Company is seeking Test Mechanical Design Engineers to join our Boeing Test and Evaluation (BT&E) team in Berkeley, MO....
- Saint Louis, MO (15 miles from O Fallon, IL)
- 11 hours ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 11 hours ago
Our client is a Mechanical Contracting firm who is looking to add a Mechanical Engineer to their team! They work projects of all sizes and across most sectors....
Mechanical Design Engineer (December 2025- New Graduate)
- Saint Louis, MO (15 miles from O Fallon, IL)
- 5 days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 5 days ago
We are currently seeking a Mechanical Engineering Graduate in our St. Louis, MO office....
- Saint Louis, MO (15 miles from O Fallon, IL)
- 5 days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 5 days ago
Job Requirements: Requirements: Bachelors degree in mechanical engineering, architectural engineering, or a related engineering field with Two (2) years of experience in developing mechanical design...
- Saint Louis, MO (15 miles from O Fallon, IL)
- 7 days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 7 days ago
A Bachelor’s degree in Mechanical Engineering or a related field. Advanced proficiency in mechanical design software and tools, such as Revit and AutoCAD....
- East Alton, IL (19 miles from O Fallon, IL)
- 13 days ago
- East Alton, IL (19 miles from O Fallon, IL)
- 13 days ago
CapEx Mechanical Engineer Qualifications: Degree in Mechanical Engineering. 1-5 years' experience in a manufacturing environment preferred....
- Saint Louis, MO (15 miles from O Fallon, IL)
- 16 days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 16 days ago
A very reputable Mechanical Contractor is hiring for a Design/Build Sales Engineer that will work hand in hand with the mechanical engineers and act as their support staff....
- Sauget, IL (12 miles from O Fallon, IL)
- 23 days ago
- Sauget, IL (12 miles from O Fallon, IL)
- 23 days ago
Check out our products and company information on our website, www.uaf.com Position Summary: We are looking to hire a qualified and experienced Mechanical Engineer to join our world class organization...
Lead Mechanical Engineer - Buildings
- Saint Louis, MO (15 miles from O Fallon, IL)
- 23 days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 23 days ago
Who You Are Required Qualifications Bachelor's Degree in Mechanical Engineering or Architectural Engineering. 7-10 years of relevant post education experience as a mechanical engineer....
Process Mechanical Engineer III
- Saint Louis, MO (15 miles from O Fallon, IL)
- 30+ days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 30+ days ago
Requirements Bachelor of Science in Chemical or Mechanical Engineering from an ABET (Accreditation Board for Engineering and Technology) accredited university or college. 5-10 years process mechanical...
- Saint Louis, MO (15 miles from O Fallon, IL)
- 45+ days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 45+ days ago
High-profile clients Requirements: Bachelor’s degree in Mechanical Engineering from an A.B.E.T. accredited program. Minimum 5 years related experience....
Lead Mechanical Engineer -- Energy & Industrial Group
- Saint Louis, MO (15 miles from O Fallon, IL)
- 90+ days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 90+ days ago
Essential skills and experience: BS in Mechanical Engineering from an ABET Engineering Accreditation Commission-approved program is required; MS in Mechanical Engineering preferred....
- Saint Louis, MO (15 miles from O Fallon, IL)
- 90+ days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 90+ days ago
Valued but not required skills and experience: Experience in writing and providing support documentation for Mechanical Engineering calculations....
Lead Mechanical Engineer - Mission Critical
- Saint Louis, MO (15 miles from O Fallon, IL)
- 30+ days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 30+ days ago
Requirements Bachelor's Degree in Mechanical Engineering or Architectural Engineering with Mechanical emphasis....
- Saint Louis, MO (15 miles from O Fallon, IL)
- 45+ days ago
- Saint Louis, MO (15 miles from O Fallon, IL)
- 45+ days ago
Proficiency in ANSYS for Finite Element Analysis (FEA). Familiarity with ANSYS ICEPAK and Fluent for CFD and thermal analysis. Familiarity with ANSYS Sherlock....
Demographic Data for O Fallon, IL
Moving to O Fallon, IL? Find some basic demographic data about O Fallon, IL below.
Mechanical Engineer Online Courses and Training Opportunities
Salary for Mechanical Engineer Jobs in O Fallon, IL
Required or preferred licenses and certifications for Mechanical Engineer positions.
Highest Education Level
Mechanical Engineers in O Fallon, IL offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Mechanical Engineer position
- Organization
- Research Skills
- Scheduling
- Mentoring
- Modeling
- Heating Ventilation & Air Conditioning
- Estimating
- 3D Modeling
- Revit
- Sheet Metal
- Collaboration
- Regulations
- Installation
- Military Background
- Thermodynamics
- Machine Design
- Budgets
- Heat Transfer
- Stress Analysis
- Designing
- Solid Edge
- Oxy Fuel Cutting
- Thermal Analysis
- Education Experience
- CAD Modeling
- Ergonomics
- Piping
- Aerospace Engineering
- Pressure Vessels
- American Society of Mechanical Engineers
- Sheet Metal Design
- Equipment Sizing
- Computer-Aided Design
- Mechanical Design
- Design for Manufacturability
- Mechanical Engineering
- Finite Element Analysis
- SolidWorks
- Bachelor of Science in Mechanical Engineering
- Design Engineering
- Fluid Dynamics
- ANSYS
- Autodesk Inventor
- PTC Creo
- Geometric Dimensioning & Tolerancing
- Prototype Development
- Engineering Design
- Electromechanical
- Design Development
- Fabricating
- Reliability
- AutoCAD
- Engineering
- Specifications
- Assembly
- Electrical
- Troubleshooting
- Documentation
- Problem Solving
- Project Management
- Microsoft Office
- Microsoft Excel
- Leadership
- Communication Skills
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