Engineering Jobs in O'Fallon, Missouri
Systems Engineer
Electrical Engineering
Manufacturing Engineer
Environmental Engineer
Building Services Engineer
6 days ago
91.
Protection and Controls Engineer (P.E.) – Substations – Remote (U.S
Engineering (Electrical Engineering)
Position: Protection and Controls Engineer (P.E.) – Substations – Remote (U.S.) - Work with Us. Change the World. - At AECOM, we’re...
Protection and Controls Engineer (P.E.) – Substations – Remote (U.S JobListing for: AECOM |
6 days ago
92.
Senior Federal Engineering PM – DoD Programs (Pacific)
Engineering (Operations Management)
A leading engineering and construction firm is looking for a Senior Federal Project Manager to manage high - quality engineering projects...
Senior Federal Engineering PM – DoD Programs (Pacific) JobListing for: HDR |
6 days ago
93.
CADD Designer: AutoCAD & Civil Drafting Specialist
Engineering (Engineering Design & Technologists, CAD/ AutoCAD/ Mechanical Design, Manufacturing Engineer)
An engineering firm is seeking a CADD Designer who will utilize AutoCAD or Microstation to develop design layouts and construction...
CADD Designer: AutoCAD & Civil Drafting Specialist JobListing for: Greatriv |
6 days ago
94.
Transportation Project Engineer
Engineering (Civil Engineering, Engineering Design & Technologists, Environmental Engineer)
JOB DESCRIPTION TRANSPORTATION PROJECT ENGINEER SUMMARY - Under general supervision a Team Leader, is responsible for engineering design...
Transportation Project Engineer JobListing for: Greatriv |
6 days ago
95.
Civil Development Project Manager – Design & Delivery
Engineering (Operations Management, Environmental Engineer), Management (Operations Management)
A civil engineering firm is looking for a Development Project Manager to oversee project management and engineering design for various...
Civil Development Project Manager – Design & Delivery JobListing for: Greatriv |
6 days ago
96.
Manufacturing Automation Engineer II Lead Custom Automation
Manufacturing / Production (Automation & Mechatronics Engineer, Manufacturing Engineer, Quality Engineering), Engineering (Automation & Mechatronics Engineer, Manufacturing Engineer, Quality Engineering)
Watlow is seeking a Manufacturing Automation Engineer II for our Hannibal, MO facility to design and develop next - generation custom...
Manufacturing Automation Engineer II Lead Custom Automation JobListing for: Watlow Electric Manufacturing |
6 days ago
97.
Senior Federal Engineering Project Manager
Engineering (Operations Management), Management (Project & Program Management, Operations Management)
About HDR - At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well‑known for...
Senior Federal Engineering Project Manager JobListing for: HDR |
6 days ago
98.
Remote P&C Engineer Grid Modernization Lead
Engineering (Electrical Engineering)
AECOM’s Grid Modernization team seeks a Protection and Controls Engineer to bolster our Energy Center of Excellence. The role can be...
Remote P&C Engineer Grid Modernization Lead JobListing for: AECOM |
6 days ago
99.
Manufacturing Automation Engineer II
Engineering (Manufacturing Engineer, Automation & Mechatronics Engineer, Process Engineer, Lean Manufacturing / Six Sigma), Manufacturing / Production (Manufacturing Engineer, Automation & Mechatronics Engineer, Lean Manufacturing / Six Sigma)
Job Description - Posted Tuesday, July 7, 2026 at 6:00 AM - Working at Watlow - Watlow is a global technology and manufacturing leader...
Manufacturing Automation Engineer II JobListing for: Watlow Electric Manufacturing |
6 days ago
100.
Mission Critical – Sr. Mechanical Specialist
Engineering (Mechanical Engineer, Field/Service Technician, Building Services Engineer)
Description - Sr. Mechanical Specialist - Openings: Multiple - About the Position: - At EEI, we believe in doing things the right way,...
Mission Critical – Sr. Mechanical Specialist JobListing for: Engineering Economics, Inc. |