Mechanical Engineer Jobs in O Fallon, MO
Mechanical Engineer Intern - Summer 2026
- Salas O'Brien
- Chesterfield, MO (15 miles from O Fallon, MO)
- 3 days ago
- Chesterfield, MO (15 miles from O Fallon, MO)
- 3 days ago
TITLE: Mechanical Engineer Intern OVERVIEW: The Mechanical Engineer Intern provides knowledge and support in a variety of areas including: Being an entry level Mechanical Engineer, adhering to company...
In Person Internship- OLS Hotels & Resorts
- Des Peres, MO (21 miles from O Fallon, MO)
- 4 days ago
- Des Peres, MO (21 miles from O Fallon, MO)
- 4 days ago
About our company: Springboard Hospitality is a premier third-party hotel management company with a 30+ year history transforming lifestyle hotels, from the islands of Hawaii to the tip of...
In PersonSenior Reliability Engineer Senior Reliability Engineer
- Mastercard
- O Fallon, MO
- 14 days ago
- O Fallon, MO
- 14 days ago
Senior Reliability Engineer Mastercard 3.6 ( ) O'Fallon, MO on company site Why you should apply for a job to Mastercard : 4.8/5 in supportive management 71% say women are treated fairly and...
In Person- Hunter Engineering Company
- Bridgeton, MO (16 miles from O Fallon, MO)
- 16 days ago
- Bridgeton, MO (16 miles from O Fallon, MO)
- 16 days ago
As a Mechanical Engineering Co-Op, you will gain hands-on experience that is applied to actual Hunter products....
In PersonCompany: Mastercard Location: O'Fallon, MO Career Level: Mid-Senior Level Industries: Banking, Insurance, Financial Services Description Our Purpose Mastercard powers economies and empowers people...
In PersonOur Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can...
In Person- ENFRA
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 30+ days ago
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 30+ days ago
Overview Mechanical Engineer PE I Responsibilities: The Mechanical Engineer PE I applies standard engineering techniques to design, analyze, test, maintain, repair, or improve products, components,...
In PersonSenior Lead Reliability Engineer
- LSEG (London Stock Exchange Group)
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 30+ days ago
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 30+ days ago
Senior Lead Reliability Engineer LSEG (London Stock Exchange Group) 795 Office Parkway (Show on map) Jan 06, 2026 ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global...
In PersonFacilities Maintenance Engineer
- Asbury Automotive Group
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 60+ days ago
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 60+ days ago
About Asbury Plaza Motors is part of Asbury Automotive Group (NYSE: ABG) is a Fortune 500 company and one of the largest franchised automotive retailers in the United States. We are redefining the...
In PersonMaintenance Reliability Engineer
- Jones Lang LaSalle
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 60+ days ago
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 60+ days ago
JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology...
In PersonMaintenance Reliability Engineer
- JLL
- Chesterfield, MO (15 miles from O Fallon, MO)
- 90+ days ago
- Chesterfield, MO (15 miles from O Fallon, MO)
- 90+ days ago
JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology...
In PersonMechanical Engineering Summer 2026 Internship - St. Louis
- BSA LifeStructures
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 90+ days ago
- Creve Coeur, MO (19 miles from O Fallon, MO)
- 90+ days ago
BSA is seeking a current Architectural Engineering or Mechanical Engineering student that wants to join a firm that specializes in creating places that support, enhance and inspire healing, learning...
In Person InternshipForensic Mechanical Engineer, P.E.
- EFI Global
- Wentzville, MO (8 miles from O Fallon, MO)
- 90+ days ago
- Wentzville, MO (8 miles from O Fallon, MO)
- 90+ days ago
Education and Licensing: Requires Bachelor of Science degree in Mechanical Engineering from an accredited college or university....
Remote- Sonaca
- Saint Charles, MO (13 miles from O Fallon, MO)
- 90+ days ago
- Saint Charles, MO (13 miles from O Fallon, MO)
- 90+ days ago
Ability to perform classical hand stress calculations, finite element analysis utilizing finite element software such as NASTRAN or ANSYS....
Remote- Sonaca
- Saint Charles, MO (13 miles from O Fallon, MO)
- 90+ days ago
- Saint Charles, MO (13 miles from O Fallon, MO)
- 90+ days ago
WHO ARE WE Sonaca North America is driven by a passion for innovation and a commitment to excellence. As a leading provider of aerospace and defense solutions, we are dedicated to making air and...
RemoteDemographic Data for O Fallon, MO
Moving to O Fallon, MO? Find some basic demographic data about O Fallon, MO below.
Mechanical Engineer Online Courses and Training Opportunities
Salary for Mechanical Engineer Jobs in O Fallon, MO
Required or preferred licenses and certifications for Mechanical Engineer positions.
Highest Education Level
Mechanical Engineers in O Fallon, MO offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Mechanical Engineer position
- Bachelor of Science in Mechanical Engineering
- Aerospace Engineering
- Thermal Analysis
- Stress Analysis
- Sheet Metal Design
- Equipment Sizing
- CAD Modeling
- Machine Design
- Engineering Analysis
- American Society of Mechanical Engineers
- Siemens NX
- Structural Analysis
- Heat Transfer
- Thermodynamics
- Piping
- Geometric Dimensioning & Tolerancing
- Finite Element Analysis
- Sheet Metal
- Electromechanical
- Fluid Dynamics
- ANSYS
- Computer-Aided Design
- Design Engineering
- Engineering Design
- Prototype Development
- Failure Analysis
- Revit
- Design for Manufacturability
- PTC Creo
- Mechanical Engineering
- Mechanical Design
- Design Development
- Aerospace
- Fabricating
- Heating Ventilation & Air Conditioning
- 3D Modeling
- Designing
- Modeling
- SolidWorks
- Reliability
- Installation
- AutoCAD
- Assembly
- Specifications
- Estimating
- Electrical
- Engineering
- Military Background
- Documentation
- Troubleshooting
- Collaboration
- Mentoring
- Budgets
- Bachelor's Degree
- Research Skills
- Regulations
- Microsoft Office
- Project Management
- Problem Solving
- Scheduling
- Leadership
- Communication Skills
- Design for Assembly
Other Career Titles
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