Engineering Jobs in O'Fallon, Missouri
Civil Engineering
Mechanical Engineer
Process Engineer
Structural Engineer
Environmental Compliance & Protection
1 week ago
281.
Part-Time Navy Civil Engineer Corps Officer: Lead Seabees
Engineering (Civil Engineering)
U.S. Navy Reserve seeks qualified leaders to join the Civil Engineer Corps (CEC) as Reserve Officers, applying military leadership to...
Part-Time Navy Civil Engineer Corps Officer: Lead Seabees JobListing for: U.S. Navy Reserve |
1 week ago
282.
Assistant Commissioning Project Manager, HV
Engineering (Electrical Engineering), Energy/Power Generation (Electrical Engineering, Renewable Energy, Power Plant / Engineering)
SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale...
Assistant Commissioning Project Manager, HV JobListing for: SOLV Energy |
1 week ago
283.
Project Scheduler
Construction (Procurement / Purchasing, Civil Engineering, Estimator, Site Manager), Engineering (Procurement / Purchasing, Civil Engineering, Estimator, Site Manager)
Project Scheduler | Mechanical Construction - Onsite | St. Louis, MO | Relocation Package Available - A family - owned mechanical...
Project Scheduler JobListing for: NEO Mission Critical |
1 week ago
284.
Engineering Manager 1/II (Resident Engineer
Engineering (Environmental Engineer, Civil Engineering, Operations Management)
Position: Engineering Manager 1/II (Resident Engineer) - Compensation - $115,500 - Level I - $121,000 - Level II - Job Posting Title...
Engineering Manager 1/II (Resident Engineer JobListing for: State of Oklahoma |
1 week ago
285.
Engineering Manager I/II (Resident Engineer
Engineering
Position: Engineering Manager I/II (Resident Engineer) - 345 DEPARTMENT OF TRANSPORTATION in Oklahoma seeks an Engineering Manager Level...
Engineering Manager I/II (Resident Engineer JobListing for: State of Oklahoma |
1 week ago
286.
Onsite Project Scheduler – Mechanical Construction (St. Louis
Construction (Site Manager), Engineering (Site Manager)
Position: Onsite Project Scheduler – Mechanical Construction (St. Louis) - NEO Mission Critical in St. Louis, MO is seeking an...
Onsite Project Scheduler – Mechanical Construction (St. Louis JobListing for: NEO Mission Critical |
1 week ago
287.
Electronic Access Control Sales Engineer — STL or KC
Sales (Sales Engineer), Engineering (Sales Engineer)
Allegion is seeking an Electronic Sales Engineer in St. Louis, MO or Kansas City, MO to develop and support electronic access control...
Electronic Access Control Sales Engineer — STL or KC JobListing for: Allegion |
1 week ago
288.
Construction Technician Series - O'Fallon Project Office
Construction (Civil Engineering), Engineering (Civil Engineering)
Posting closes 08/06/2026 - Note for internal applicants: - Successful candidates already at rates above the posted salary will be...
Construction Technician Series - O'Fallon Project Office JobListing for: State of Missouri |
1 week ago
289.
Environment, Health and Safety Manager
Engineering (Regulatory Compliance Specialist, Occupational Health & Safety)
Seeking EHS Manager for opportunity with manufacturing company in St. Louis, MO. This plant is a large plant with over 300 employees. Up...
Environment, Health and Safety Manager JobListing for: Elite Talent Advisors |
1 week ago
290.
Lead Commissioning Engineer - MEP & Building Automation
Engineering (Electrical Engineering, Systems Engineer, Building Services Engineer)
McClure Engineering is seeking a Commissioning Engineer to lead commissioning of mechanical, electrical, and automation systems on...
Lead Commissioning Engineer - MEP & Building Automation JobListing for: McClure Engineering-St. Louis (MEP) |