Mechanical Design Engineer Jobs in O'Fallon, IL (104)
Design, Analysis and Test Engineer
Boeing
Mascoutah, Illinois
New
Entry-Level
Health Insurance
$66.3k - $89.7k / year
Electrical Design, Analysis and Test Engineer
Boeing
Mascoutah, Illinois
New
Health Insurance
$79.9k - $108.1k / year
Lead Mechanical Systems Design & Analysis Engineer
BOEING
Berkeley, MO
New
Hospitality
Health Insurance
$115.6k - $156.4k / year
Senior Structural Analysis Engineer - F-15
BOEING
Berkeley, MO
New
Health Insurance
$115.6k - $156.4k / year
Design and Analysis Engineer (Electronic Sys Design & Analy)
BOEING
Berkeley, MO
New
Health Insurance
$119.9k - $162.2k / year
Senior Design and Analysis Engineer
BOEING
Berkeley, MO
New
Health Insurance
$119.9k - $173.7k / year
‌
Systems Engineer (Experienced or Lead)
BOEING
Berkeley, MO
New
Health Insurance
$119.9k - $162.2k / year
‌
Mid-Level C++ Embedded Software Engineer
BOEING
Berkeley, MO
New
Health Insurance
$110.5k / year
‌
F-22 Pilot Training Software Engineer (Experienced, Senior)–Simulation
BOEING
Berkeley, MO
New
Health Insurance
$110.5k - $149.5k / year
‌
Lead Subsystems Structural Analysis Engineer
BOEING
Berkeley, MO
New
Hospitality
Health Insurance
$115.6k - $156.4k / year
‌
Mid or Senior level Design and Analysis Engineer (Electrical Systems Design)
BOEING
Berkeley, MO
New
Health Insurance
$96.1k - $130k / year
‌
Experienced or Senior Electrophysics Engr/Science (Electromagnetic Compatibility)
BOEING
Berkeley, MO
New
Health Insurance
$118.2k - $171.4k / year
‌
Proprietary Structural Design Engineer (Associate, Experienced, Senior)
BOEING
Berkeley, MO
New
Health Insurance
$76.5k - $102.4k / year
‌
Mission Systems Lead Engineer
BOEING
Berkeley, MO
New
Health Insurance
$170k - $230k / year
‌
Winder Operator / Maintenance Technician
MRI/GPR Search
St. Louis, MO
New
‌
Maintenance Technician II
FedEx
East Saint Louis, IL
New
Hourly
Diversity Leader
$1,000 sign-on bonus
$21.95 - $34.12 / hour
‌
Lab Support Technician III (Non-Exempt)
Mercy
St. Louis, MO
PTO
Dental Insurance
Vision Insurance
Education
‌
Finance Career Foundation Program-2026
BOEING
BERKELEY, MO
New
Part-Time
Health Insurance
$79k / year
‌
Mechanical Engineer
TLC Engineering Solutions
🌎 Remote
Remote
Hybrid
Health Insurance
Dental Insurance
Vision Insurance
$90k - $106k / year
‌
Senior Mechanical Engineer
DLR Group
🌎 Remote
Remote
Dental Insurance
Vision Insurance
$120k - $150k / year
‌
Senior Mechanical Engineer
CHA Consulting
🌎 Remote
Remote
$105k - $126k / year
‌
Technical Sales Rep
gpac
St Louis, MO
$200k / year
‌
CMCS Electrical System Design & Analysis Engineer (Lead)
BOEING
Berkeley, MO
New
Health Insurance
$110.5k / year
‌
Senior Engineer - BDS Divisional Mentor
BOEING
Berkeley, MO
New
Health Insurance
$104.6k - $141.5k / year
‌
Sales Representative (HVAC)
gpac
Granite City, IL
$200k / year
‌
Test & Evaluation Lab Tech
Innova Solutions
St Louis, MO
New
Hourly
Dental Insurance
Vision Insurance
$250 - $1,000 / week
‌
Senior Commissioning Consultant
Global Infrastructure Management
St Louis, MO
‌
Mechanic I
City of University City
St Louis, MO
New
‌
F-22 Pilot Training Software Engineer (Experienced, Senior)Simulation
BOEING
Berkeley, MO
New
$110.5k - $149.5k / year
‌
Project Architect (NCARB)
CDG Engineers
St Louis, MO
Part-Time
$80k - $110k / year
‌
Unknown Job
BR+A Consulting Engineers
St Louis, MO
401(k)
Dental Insurance
‌
Field Superintendent - Mechanical Piping
McCarthy Building
St Louis, MO
New
$125k - $155k / year
‌
Construction Observer, Aviation (Consultant)
Hanson Professional Services
St Louis, MO
New
Part-Time
Hourly
$31 - $33 / hour
Job Description
Working as a Mechanical Design Engineer in O'Fallon, IL
There are 104 Mechanical Design Engineer opportunities available in O'Fallon, IL all with unique requirements.
To become a Mechanical Design Engineer, an individual should have a bachelor's degree in mechanical engineering with an emphasis on product design. They work in the realms of design and development, engineering and production, solving problems regarding both aesthetics and structural integrity.
Mechanical Design Engineer jobs near O'Fallon, IL
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