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 78 maintenance jobs listed below pay well, with salaries between $26.82 and $43.36 per hour. Equipment Technician, Automotive Technician and Maintenance Person are among the most popular high-paying roles in Thunder Bay, ON.
Job title
Updated Oct. 19, 2026
Job title
Thunder Bay, ON
Ontario
Job openings (Thunder Bay)
Maintenance Supervisor
Thunder Bay
$108,279
per year
Ontario
$91,448
per year
HVAC Technician
Thunder Bay
$46.07
per hour
Ontario
$34.88
per hour
Equipment Technician
Thunder Bay
$43.36
per hour
Ontario
$36.21
per hour
Field Service Technician
Thunder Bay
$38.52
per hour
Ontario
$33.71
per hour
Automotive Technician
Thunder Bay
$36.81
per hour
Ontario
$33.58
per hour
Operator
Thunder Bay
$30.97
per hour
Ontario
$25.44
per hour
Repair Technician
Thunder Bay
$28.14
per hour
Ontario
$25.61
per hour
Installer
Thunder Bay
$26.96
per hour
Ontario
$28.07
per hour
Technician
Thunder Bay
$26.82
per hour
Ontario
$28.17
per hour
Maintenance Person
Thunder Bay
$25.12
per hour
Ontario
$23.22
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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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 6 jobsAverage salary
Thunder Bay
$108,279 per yearOntario
$91,448 per yearSkills
- Electrical experience
- Plumbing
- HVAC
- Manufacturing
- Mechanical knowledge
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HVAC Technician
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HVAC Technicians install, maintain, and repair heating, ventilation, and air conditioning systems. They need expertise in mechanical systems, knowledge of safety codes, and skills in troubleshooting electrical and refrigerant components.
See 4 jobsAverage salary
Thunder Bay
$46.07 per hourOntario
$34.88 per hourSkills
- Construction
- Leadership
- HVAC
- Schematics
-
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 11 jobsAverage salary
Thunder Bay
$43.36 per hourOntario
$36.21 per hourSkills
- Heavy equipment operation
- Diesel engine repair
- Computer skills
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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 9 jobsAverage salary
Thunder Bay
$38.52 per hourOntario
$33.71 per hourSkills
- Mechanical knowledge
- Communication skills
- Customer service
- Electrical experience
-
Automotive Technician
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Automotive Technicians inspect, diagnose, and repair vehicle systems including engines, brakes, and electronics. They need mechanical repair expertise, strong knowledge of Canadian vehicle standards, and proficiency in diagnostic tools and technology.
See 10 jobsAverage salary
Thunder Bay
$36.81 per hourOntario
$33.58 per hourSkills
- Automotive diagnostics
- Automotive repair
- Mechanical knowledge
- Customer service
-
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 7 jobsAverage salary
Thunder Bay
$30.97 per hourOntario
$25.44 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 5 jobsAverage salary
Thunder Bay
$28.14 per hourOntario
$25.61 per hour -
Installer
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Installers fit, connect, and test equipment or systems like appliances, electronics, or telecom gear. They use technical manuals and tools to ensure proper setup. They need expertise in reading schematics, knowledge of safety standards, and proficiency with hand and power tools.
See 6 jobsAverage salary
Thunder Bay
$26.96 per hourOntario
$28.07 per hourSkills
- Power tools
- Hand tools
- Mechanical knowledge
- Communication skills
- Customer service
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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 10 jobsAverage salary
Thunder Bay
$26.82 per hourOntario
$28.17 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 10 jobsAverage salary
Thunder Bay
$25.12 per hourOntario
$23.22 per hourSkills
- Electrical experience
- Schematics
- Mechanical knowledge
- English
- Welding