Mechanical Engineer Jobs in O Fallon, MO

1-15 of 18 Jobs

Lead Site Reliability Engineer-1 Lead Site Reliability Engineer-1

  • O Fallon, MO
  • 18 days ago
  • O Fallon, MO
  • 18 days ago

Lead Site Reliability Engineer-1 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...

Bizops/Site Reliability Engineer

  • O Fallon, MO
  • 18 days ago
  • O Fallon, MO
  • 18 days ago

Bizops/Site Reliability Engineer Job Description Summary Overview: The Mastercard BizOps team is looking for a Site Reliability Engineer who can help us solve problems, build our pipelines and...

Adjunct Professor of Mechanical Engineering

  • Clayton, MO (24 miles from O Fallon, MO)
  • 18 days ago
  • Clayton, MO (24 miles from O Fallon, MO)
  • 18 days ago

Teaching undergraduate courses and laboratories in Mechanical Engineering - Computer Aided Design (Autodesk Inventer), Statics, Dynamics, Thermodynamics, Mechanics of Materials and Laboratory-based...

Mechanical Engineer

  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 19 days ago
  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 19 days ago

CAD / Solidworks and PDM....

Mechanical Engineering Summer 2026 Internship - St. Louis

  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 20 days ago
  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 20 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...

Lead Site Reliability Engineer-1

  • O Fallon, MO
  • 22 days ago
  • O Fallon, MO
  • 22 days ago

Our 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...

Preventative Maintenance Engineer - Woodspring Suites.......NEW HOTEL

  • Saint Peters, MO (12 miles from O Fallon, MO)
  • 25 days ago
  • Saint Peters, MO (12 miles from O Fallon, MO)
  • 25 days ago

un Preventative Maintenance Engineer - Woodspring Suites.......NEW HOTEL (St. Peters, MO) image 1 of 1 7850 Veterans Memorial Parkway near Salt Lick Road compensation: $21 per hour employment...

Senior Engineer, Site Reliability Engineer

  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 26 days ago
  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 26 days ago

Return to selected search result Senior Engineer, Site Reliability Engineer Apply locations USA-St. Louis-795 Office Pkwy time type Full time posted on Posted Today job requisition id R0108873 We...

Forensic Mechanical Engineer, P.E.

  • Wentzville, MO (8 miles from O Fallon, MO)
  • 28 days ago
  • Wentzville, MO (8 miles from O Fallon, MO)
  • 28 days ago

Education and Licensing: Requires Bachelor of Science degree in Mechanical Engineering from an accredited college or university....

Remote Work

Stress Engineer II (REMOTE)

  • Saint Charles, MO (13 miles from O Fallon, MO)
  • 30+ days ago
  • Saint Charles, MO (13 miles from O Fallon, MO)
  • 30+ days ago

Ability to perform classical hand stress calculations, finite element analysis utilizing finite element software such as NASTRAN or ANSYS....

Remote Work

Stress Engineer III (REMOTE)

  • Saint Charles, MO (13 miles from O Fallon, MO)
  • 30+ days ago
  • Saint Charles, MO (13 miles from O Fallon, MO)
  • 30+ 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...

Remote Work

2026 Summer Intern - Manufacturing Mechanical Engineer

  • Wentzville, MO (8 miles from O Fallon, MO)
  • 30+ days ago
  • Wentzville, MO (8 miles from O Fallon, MO)
  • 30+ days ago

Required Qualifications: Pursuit of a Bachelor's degree in one of the following areas: Mechanical Engineering/Mechanical Engineering Technology Must be graduating between August 2026 and June 2028 Able...

Mechanical Engineer Co-Op

  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 30+ days ago
  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 30+ days ago

WHO YOU ARE Bayer seeks an incumbent who possesses the following: Required Qualifications: Sophomore or Junior pursuing a bachelors or masters in a Mechanical Engineering program; General mechanical...

Senior Reliability Engineer

  • O Fallon, MO
  • 45+ days ago
  • O Fallon, MO
  • 45+ days ago

Our 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...

Mechanical Engineer Intern

  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 45+ days ago
  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 45+ days ago

Engineering or related technical field Experience with using 3D modeling software such as CREO, Pro/Engineer, SolidWorks, Unigraphics, etc....

Demographic Data for O Fallon, MO

Moving to O Fallon, MO? Find some basic demographic data about O Fallon, MO below.


Local
National
99,868
1,970
Medium/Lg

Mechanical Engineer Online Courses and Training Opportunities

iHire curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Numerical Computation for Mechanical Engineers
This class introduces elementary programming concepts including variable types, data structures, and flow control. After an introduction to linear algebra and probability, it covers numerical...
Mechanical Ventilation for COVID-19
This course will provide licensed medical professionals with an understanding of mechanical ventilation so they can support the critical care team caring for patients receiving mechanical...
AutoCAD for Mechanical Engineer
AID software / AID Design BIM / /. User Interface Ribbon Quick Access Toolbar / Application Menu / Workspaces

Salary for Mechanical Engineer Jobs in O Fallon, MO

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Mechanical Engineer positions.



Highest Education Level

Mechanical Engineers in O Fallon, MO offer the following education background
Bachelor's Degree
53.6%
Master's Degree
32.6%
Associate's Degree
5.9%
Doctorate Degree
3.3%
Vocational Degree or Certification
2.6%
High School or GED
1.8%
Some College
0.3%
Some High School
0.1%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Mechanical Engineers in O Fallon, MO
4-6 years
26.4%
2-4 years
25.9%
6-8 years
17.6%
Less than 1 year
10.4%
1-2 years
7.0%
8-10 years
5.9%
None
4.2%
10+ years
2.6%