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HVAC Tech / Heating Engineer Jobs in O'Fallon MO

Jobs found: 143
3 days ago 41. Maintenance Technician

Trades / Skilled Labor (Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Installation Technician, Building Maintenance)

Maintenance Technician - Perform maintenance and repairs on mechanical, electrical, HVAC, hydraulic, and pneumatic systems to ensure safe...

Maintenance Technician Job

Listing for: Aerotek
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3 days ago 42. HVAC Technician

Trades / Skilled Labor (HVAC Tech / Heating Engineer, Installation Technician, Building Maintenance, Maintenance Technician / Mechanic)

HVAC Technician - One Hour Heating & Air Conditioning of O Fallon, MO 63366 - Pay: $32.00 per Hour to $47.00 per Hour – Full Time -...

HVAC Technician Job

Listing for: One Hour Heating & Air Conditioning
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3 days ago 43. Operating Engineer - 2nd Shift

Trades / Skilled Labor (HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic, Building Maintenance, Plumber)

Operating Engineer - Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing equipment and...

Operating Engineer - 2nd Shift Job

Listing for: Cushman & Wakefield
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3 days ago 44. HVAC Technician

Trades / Skilled Labor (HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic, Field/Service Technician)

HVAC Technician - O'Fallon, Missouri - At Pearce, we've got a career for you! - Pearce is a leading provider of asset management...

HVAC Technician Job

Listing for: Pearce Services
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4 days ago 45. Senior Maintenance Technician - Night Shift; O'Fallon, MO

Trades / Skilled Labor (Maintenance Technician / Mechanic, Installation Technician, HVAC Tech / Heating Engineer)

Position: Senior Maintenance Technician - Night Shift (O'Fallon, MO) *$5,000 Signing Bonus!* - Overview - We are currently offering...

Senior Maintenance Technician - Night Shift; O'Fallon, MO Job

Listing for: True Manufacturing
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4 days ago 46. Senior Maintenance Technician - Night Shift; O'Fallon, MO

Trades / Skilled Labor (Maintenance Technician / Mechanic, Installation Technician, HVAC Tech / Heating Engineer)

Position: Senior Maintenance Technician - Night Shift (O'Fallon, MO) *$5,000 Signing Bonus!* - Overview - We are currently offering...

Senior Maintenance Technician - Night Shift; O'Fallon, MO Job

Listing for: True Manufacturing
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5 days ago 47. Residential HVAC Installer & Team Lead

Trades / Skilled Labor (HVAC Tech / Heating Engineer, Installation Technician, Maintenance Technician / Mechanic, Building Maintenance)

One Hour Heating & Air Conditioning of O'Fallon, MO is seeking an experienced HVAC Technician to handle installations and ensure...

Residential HVAC Installer & Team Lead Job

Listing for: One Hour Heating & Air Conditioning of O'Fallon, MO
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5 days ago 48. Maintenance Technician

Maintenance/Cleaning (Building Maintenance, Maintenance Technician / Mechanic, Facility Maintenance, HVAC Tech / Heating Engineer)

Who we are: - Awarded 2026 Property Management Company of the Year by the St. Louis Apartment Association! With over 20 years of...

Maintenance Technician Job

Listing for: Stonecreek
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5 days ago 49. Hotel Maintenance Technician PTO

Maintenance/Cleaning (Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Building Maintenance), Trades / Skilled Labor (Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Building Maintenance)

Position: Hotel Maintenance Technician — Growth, Benefits & PTO - Atrium Hospitality is seeking a part - time General Maintenance...

Hotel Maintenance Technician PTO Job

Listing for: Atrium Hospitality
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5 days ago 50. Entry-Level HVAC Installer - Paid Training & Growth

Trades / Skilled Labor (HVAC Tech / Heating Engineer, Installation Technician, General Labor, Building Maintenance)

Stay Cool Climate Control is seeking an Entry - Level HVAC Installation Technician to join our installation team in O’Fallon, Missouri....

Entry-Level HVAC Installer - Paid Training & Growth Job

Listing for: Stay Cool Climate Control
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Jobs found: 143