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 62 maintenance jobs listed below pay well, with salaries between $26.88 and $47.36 per hour. Operator, Automotive Technician and Automotive Mechanic are among the most popular high-paying roles in Thunder Bay, ON.
Job title
Updated Jun. 05, 2026Equipment Technician
Thunder Bay
Ontario
Plumber
Thunder Bay
Ontario
Field Service Technician
Thunder Bay
Ontario
Automotive Technician
Thunder Bay
Ontario
Automotive Mechanic
Thunder Bay
Ontario
Apprentice Electrician
Thunder Bay
Ontario
Operator
Thunder Bay
Ontario
Technician
Thunder Bay
Ontario
Maintenance Person
Thunder Bay
Ontario
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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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 4 jobsAverage salary
Thunder Bay
$47.36 per hourOntario
$37.18 per hourSkills
- Heavy equipment operation
- Diesel engine repair
- Computer skills
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Plumber
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Plumbers install, repair, and maintain water, drainage, and heating systems with precision. They need expertise in piping and fixture installation, knowledge of Canadian plumbing codes, and strong problem-solving skills to ensure safe, efficient water flow solutions.
See 3 jobsAverage salary
Thunder Bay
$39.93 per hourOntario
$38.44 per hourSkills
- Plumbing
- Hand tools
- Construction
- Welding
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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 6 jobsAverage salary
Thunder Bay
$38.11 per hourOntario
$33.04 per hourSkills
- Mechanical knowledge
- Communication skills
- Customer service
- Electrical experience
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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
$37.20 per hourOntario
$33.11 per hourSkills
- Automotive diagnostics
- Automotive repair
- Mechanical knowledge
- Customer service
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Automotive Mechanic
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Automotive Mechanics diagnose vehicle issues, perform repairs, and conduct routine maintenance. They need mechanical expertise, knowledge of diagnostic tools, and strong problem-solving skills to keep vehicles safe and reliable on Canadian roads.
See 8 jobsAverage salary
Thunder Bay
$36.89 per hourOntario
$33.28 per hourSkills
- Automotive repair
- Hand tools
- Mechanical knowledge
- Automotive diagnostics
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Apprentice Electrician
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Apprentice Electricians assist with wiring installations, maintain electrical systems, and follow safety codes. They need knowledge of electrical basics, the Canadian Electrical Code, and skills in technical problem-solving and hand tools operation.
See 7 jobsAverage salary
Thunder Bay
$33.86 per hourOntario
$27.75 per hourSkills
- Power tools
- Low voltage
- Electrical systems
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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 13 jobsAverage salary
Thunder Bay
$31.24 per hourOntario
$25.16 per hourSkills
- Manufacturing
- CNC
- Oil & gas
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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 6 jobsAverage salary
Thunder Bay
$26.88 per hourOntario
$28.09 per hourSkills
- Technical support
- Sales
- Communication skills
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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 5 jobsAverage salary
Thunder Bay
$25.04 per hourOntario
$23.15 per hourSkills
- Electrical experience
- Schematics
- Mechanical knowledge
- English
- Welding