Plastics Engineering jobs in O Fallon, IL

Manufacturing Engineer Level 2 or 3

Knack Solutions
Belleville,IL,
Posted 2 days ago

Sr. Manufacturing Engineer

Eaton Aerospace
Highland,IL,
Posted 3 days ago

Manufacturing Engineering Internship - Summer 2026

Intramotev
Saint Louis,MO,
Posted 3 days ago

LEAD ENGINEER - PRINCIPAL ENGINEER - Parts Engineer - Remote

Arkansas Staffing
O'Fallon,IL,
Posted 9 hours ago

Application Packaging & Deployment Engineer - SC Cleared - 6 months - Remote (Gloucester)

ZipRecruiter
O'Fallon,IL,
Posted 9 hours ago

Sr. Manufacturing Engineer

Eaton
Highland,IL,
Posted 2 days ago

MGR II QLTY & RELIABILITY ENGINEERING - Digital Data Products (Remote)

TE Connectivity
O'Fallon,IL,
Posted 3 days ago

Corrosion Engineer

DBSI Services
Wood River,IL,
Posted 3 days ago

Electronics Engineer

U.S. Navy
Brooklyn,IL,
Posted 9 hours ago

Application Engineer Excitation

iLocatum
Highland,IL,
Posted 9 hours ago