High-paying maintenance jobs in Thunder Bay
Maintenance involves ensuring that equipment and systems operate effectively and efficiently. Typical tasks include repairing machinery, troubleshooting issues, and performing preventative maintenance. Technicians, electricians, and mechanics need strong problem-solving skills and a solid understanding of machinery and electrical systems.
The 61 maintenance jobs listed below pay well, with salaries between $26.69 and $43.65 per hour. Equipment Technician, Mechanic and Technician are among the most popular high-paying roles in Thunder Bay, ON.
Job title
Updated Sep. 30, 2026
Job title
Thunder Bay, ON
Ontario
Job openings (Thunder Bay)
Maintenance Supervisor
Thunder Bay
$108,279
per year
Ontario
$91,320
per year
Equipment Technician
Thunder Bay
$43.65
per hour
Ontario
$36.43
per hour
Millwright
Thunder Bay
$40.45
per hour
Ontario
$39.85
per hour
Mechanic
Thunder Bay
$40.10
per hour
Ontario
$35.83
per hour
Field Service Technician
Thunder Bay
$38.52
per hour
Ontario
$33.74
per hour
Operator
Thunder Bay
$30.71
per hour
Ontario
$25.46
per hour
Repair Technician
Thunder Bay
$27.65
per hour
Ontario
$25.71
per hour
Service Technician
Thunder Bay
$27.63
per hour
Ontario
$28.64
per hour
Technician
Thunder Bay
$26.69
per hour
Ontario
$28.25
per hour
Maintenance Person
Thunder Bay
$24.93
per hour
Ontario
$23.53
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Maintenance Supervisor
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Please refer to the employers job description for complete details.
Maintenance Supervisors lead repair teams, schedule preventive maintenance, and ensure equipment compliance with safety standards. They need expertise in mechanical systems, knowledge of industry regulations, and strong problem-solving and coordination skills.
See 7 jobsAverage salary
Thunder Bay
$108,279 per yearOntario
$91,320 per yearSkills
- Electrical experience
- Plumbing
- HVAC
- Manufacturing
- Mechanical knowledge
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Equipment Technician
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Equipment Technicians install, maintain, and repair mechanical and electronic systems. They need technical expertise in diagnostics, knowledge of safety standards, and proficiency with tools to ensure reliable equipment performance and compliance in diverse settings.
See 8 jobsAverage salary
Thunder Bay
$43.65 per hourOntario
$36.43 per hourSkills
- Heavy equipment operation
- Diesel engine repair
- Computer skills
- Automotive diagnostics
-
Millwright
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Millwrights install, maintain, and repair industrial machinery and mechanical equipment. They need expertise in blueprints, industrial standards in manufacturing, and strong mechanical and troubleshooting skills to ensure efficient facility operation.
See 2 jobsAverage salary
Thunder Bay
$40.45 per hourOntario
$39.85 per hourSkills
- Maintenance
- Micrometers
- Welding
-
Mechanic
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Mechanics inspect, diagnose, and repair vehicle engines and systems to ensure safe operation. They need expertise in automotive technologies, proficiency with diagnostic tools, and a solid understanding of safety standards in the vehicle repair industry.
See 8 jobsAverage salary
Thunder Bay
$40.10 per hourOntario
$35.83 per hourSkills
- Automotive repair
- Hand tools
- Mechanical knowledge
- Automotive diagnostics
- Electrical experience
-
Field Service Technician
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Field Service Technicians install, maintain, and repair equipment onsite. They need technical troubleshooting skills, knowledge of safety standards, and the ability to work independently in diverse environments. Communication skills help coordinate with clients and teams efficiently.
See 5 jobsAverage salary
Thunder Bay
$38.52 per hourOntario
$33.74 per hourSkills
- Mechanical knowledge
- Communication skills
- Customer service
- Electrical experience
-
Operator
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Operators control machinery or equipment, monitor performance, and follow safety protocols to ensure smooth workflows. They need mechanical skills, knowledge of relevant safety regulations, and strong problem-solving abilities to respond quickly to issues.
See 6 jobsAverage salary
Thunder Bay
$30.71 per hourOntario
$25.46 per hourSkills
- Manufacturing
- CNC
- Oil & gas
-
Repair Technician
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Repair Technicians diagnose machinery faults, perform part replacements, and conduct preventive maintenance to ensure equipment reliability. They need mechanical expertise, familiarity with diagnostic tools, and problem-solving skills to maintain operational efficiency.
See 7 jobsAverage salary
Thunder Bay
$27.65 per hourOntario
$25.71 per hour -
Service Technician
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Service Technicians install, maintain, and repair equipment while diagnosing technical problems on-site. They need expertise in mechanical systems, knowledge of safety protocols, and strong troubleshooting abilities to ensure effective and safe service delivery.
See 3 jobsAverage salary
Thunder Bay
$27.63 per hourOntario
$28.64 per hourSkills
- Electrical experience
- Schematics
- Welding
- Manufacturing
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Technician
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Technicians install and repair equipment, perform diagnostic tests, and maintain systems to ensure operational efficiency. They need technical expertise, familiarity with safety standards, and strong troubleshooting skills for accurate problem-solving and upkeep.
See 8 jobsAverage salary
Thunder Bay
$26.69 per hourOntario
$28.25 per hourSkills
- Technical support
- Sales
- Communication skills
-
Maintenance Person
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Maintenance Persons inspect and repair building systems, perform routine upkeep, and troubleshoot mechanical or electrical issues. They need proficiency in HVAC and plumbing, practical knowledge of safety codes, and strong diagnostic and repair skills.
See 7 jobsAverage salary
Thunder Bay
$24.93 per hourOntario
$23.53 per hourSkills
- Electrical experience
- Schematics
- Mechanical knowledge
- English
- Welding