Operations Engineer Jobs in O'Fallon

Wastewater Plant Operator

City of Collinsville

Collinsville, IL

5 days ago Applied Saved

Manager – Network & Telecommunications - Direct hire, FTE up to $130k

LRS

St. Louis, MO

13 days ago Applied Saved

Commissioning Manager

Clayco

St. Louis, MO

+30 days ago Applied Saved

Mill Turn Machinist

Advanced Manufacturing Careers

Glenview, IL

+30 days ago Applied Saved

Business Analyst

TechDigital

St Louis, MO

+30 days ago Applied Saved

Network/System Administrator I (Boundary)

Chameleon Integrated

St. Louis, MO

+30 days ago Applied Saved

Data Center Manager

CBRE

St. Louis, MO

+30 days ago Applied Saved

Program Manager/Program Director

Diverse Linx

St. Louis, MO

+30 days ago Applied Saved

Safety Manager

Clayco

Saint Louis, MO

6 days ago Applied Saved

Analyst - Sourcing

WESCO

Glenview, IL

14 days ago Applied Saved

IT Senior Manager - Information Security Office

Enterprise Holdings

St. Louis, MO

21 days ago Applied Saved

Systems Administrator – AWS GovCloud (DoD Classified Environments)

NV5

Saint Louis, MO

24 days ago Applied Saved

Rotating Equipment Technician

OTC Industrial Technologies

Saint Louis, MO

+30 days ago Applied Saved

Vice President, Construction Management - Aviation

AECOM

Saint Louis, MO

+30 days ago Applied Saved

Utility Process Operator

Anheuser-Busch

St. Louis, MO

+30 days ago Applied Saved

Design and Construction Manager II (Hybrid: Onsite and Remote Work)

US Foods

Rosemont, IL

+30 days ago Applied Saved

CNC Lathe Machinist

Work Rocket

St. Louis, MO

+30 days ago Applied Saved

Lead, UX Product Designer

Deloitte

St. Louis, MO

+30 days ago Applied Saved

Technology Development Program (TECDP) - Infrastructure & Cloud Engineering Track - Start Date: July 13, 2026

The Cigna Group

St. Louis, MO

+30 days ago Applied Saved

Technology Development Program (TECDP) - Data & Analytics Engineering Track - Start Date: July 13, 2026

The Cigna Group

St. Louis, MO

+30 days ago Applied Saved