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Principal Engineer Jobs in O'Fallon, IL (62)

Plant Operations Director

Anderson Rehabilitation Institute
Edwardsville, IL
New
401(k)
Dental Insurance
Vision Insurance
Education

Guidance, Navigation and Control Engineer (Mid-Level or Lead)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$102k - $138k / year

Proprietary Structural Analysis Engineer (Associate, Experienced, Senior)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$76.5k - $103.5k / year

Design and Analysis Engineer (Electronic Sys Design & Analy)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$119.9k - $162.2k / year

Mid or Senior level Design and Analysis Engineer (Electrical Systems Design)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$96.1k - $130k / year

Experienced or Senior Electrophysics Engr/Science (Electromagnetic Compatibility)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$118.2k - $171.4k / year
‌

Software Engineer - DevSecOps/Platforms Engineer

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$85k - $123.1k / year
‌

Experienced Mass Properties Engineer

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$96.1k - $130k / year
‌

Regional Quality Manager

Kelly Services
St. Louis, MO
New
Dental Insurance
Vision Insurance
Icon: salary
$80k - $120k / year
‌

CMCS Electrical System Design & Analysis Engineer (Lead)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$119.9k - $162.2k / year
‌

Mission Systems Processing Engineer (Experienced or Senior)

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$96.1k - $130k / year
‌

Principal, Environmental Consulting

Energy Vault
East Saint Louis, Illinois
Icon: salary
$180k - $230k / year
‌

Civil Engineer - Site Development

Civil Design
Collinsville, Illinois
Hospitality
PTO
Icon: salary
$65k - $120k / year
‌

Civil Engineer - Site Development

Troy/Maryville/St. Jacob/Marine Chamber of Commerce
Collinsville, Illinois
Hospitality
PTO
Icon: salary
$65k - $120k / year
‌

Regional Relief Pilot

Air Methods
Granite City, Illinois
New
Hospitality
$40k sign-on bonus
Dental Insurance
Vision Insurance
Education
Icon: salary
$40 / hour
‌

Principal Sales Engineer

Intercom
🌎 Remote
Remote
401(k)
Dental Insurance
Vision Insurance
Parental Leave
Icon: salary
$258.3k - $300.2k / year
‌

Principal IT Engineer

Corelight
🌎 Remote
Remote
Icon: salary
$57 - $64 / hour
‌

Principal Electronics Engineer (Hybrid)

MKS Instruments
🌎 Remote
Remote
Hybrid
‌

Diesel Technician A - Experienced - 2nd Shift

Republic Services
Edwardsville, IL
New
Dental Insurance
Vision Insurance
Icon: salary
$27.16 - $40.74 / hour
‌

Gulfstream Team Lead, Aircraft Maintenance

West Star Aviation
East Alton, IL
401(k)
Dental Insurance
‌

Diesel Technician

Love's Travel Stops
Troy, IL
Health Insurance
Dental Insurance
Vision Insurance
Icon: salary
$25 - $35 / hour
‌

Senior Manager, Smart Factory Digital Solutions

Rich Products
St. Louis, MO
Hourly
Food Service
‌

6H6BI4-Product Review Engineer 4-62E-Liaison Engineering

Innova
Mascoutah, Illinois
Hourly
Dental Insurance
Vision Insurance
Icon: salary
$65 - $70 / hour
‌

Director, Platform Technology Services

Rich Products
St. Louis, MO
Hourly
Food Service
Vision Insurance
‌

Manufacturing Engineer

Innova
Mascoutah, Illinois
Hourly
Dental Insurance
Vision Insurance
Icon: salary
$70 - $75 / hour
‌

Lead Aerodynamic Stability & Control Engineer

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$113.9k - $154.1k / year
‌

F-22 Pilot Training Software Engineer (Experienced, Senior)–Simulation

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$110.5k - $149.5k / year
‌

T-7A Mission Systems Senior Technical Lead Engineer

BOEING
Berkeley, MO
Health Insurance
Icon: salary
$143.7k - $194.4k / year
‌

Senior Engineer - BDS Divisional Mentor

BOEING
Berkeley, MO
Icon: salary
$147.1k - $199k / year
‌

F-22 Pilot Training Software Engineer (Experienced, Senior)Simulation

BOEING
Berkeley, MO
Icon: salary
$110.5k - $149.5k / year
‌

Experienced Hotel Engineer/HVACR

Grand Hotel
St Louis, MO
New
Hospitality
401(k)
Education
‌

AV Engineer

ClearanceJobs
O'Fallon, IL
‌

Technical Counterintelligence Lead

BOOZ ALLEN HAMILTON INTERNATIONAL (U.K.) LTD
St Louis, MO
New
Part-Time
Vision Insurance
Parental Leave
Icon: salary
$60k - $65k / year

Job Description

Working as a Principal Engineer in O'Fallon, IL

There are 62 Principal Engineer opportunities available in O'Fallon, IL all with unique requirements.

A principal engineer is a role that focuses on the technical aspects of various fields of expertise. Typical duties of a principal engineer include analyzing details about their field, devising various methods to solve problems in those fields, and performing tests on the results of the methods to see if they are satisfactory or can be improved in some way.

Principal Engineer jobs near O'Fallon, IL

  • Saint Louis, MO
  • Saint Charles, MO
  • Belleville, IL

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    Principal Engineer jobs near O'Fallon, IL

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    • Ballwin, MO
    • Hazelwood, MO
    • Fenton, MO
    • Maryland Heights, MO
    • Granite City, IL
    • Maryville, IL
    • Arnold, MO
    • Berkeley, MO
    • Collinsville, IL
    • Shiloh, IL
    • Glen Carbon, IL