High-paying maintenance jobs in St. Thomas
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 88 maintenance jobs listed below pay well, with salaries between $30.14 and $41.58 per hour. Millwright, Automotive Technician and Electrician are among the most popular high-paying roles in St. Thomas, ON.
Job title
Updated Oct. 17, 2026
Job title
St. Thomas, ON
Ontario
Job openings (St. Thomas)
Electrician
St. Thomas
$41.58
per hour
Ontario
$39.40
per hour
Millwright
St. Thomas
$39.26
per hour
Ontario
$39.89
per hour
Automotive Technician
St. Thomas
$35.49
per hour
Ontario
$33.58
per hour
Appliance Technician
St. Thomas
$72,769
per year
Ontario
$56,341
per year
Apprentice Plumber
St. Thomas
$33.68
per hour
Ontario
$30.37
per hour
Mechanic
St. Thomas
$30.14
per hour
Ontario
$35.89
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Electrician
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Please refer to the employers job description for complete details.
Electricians install, maintain, and repair electrical systems in homes and businesses. They need expertise in wiring codes, troubleshooting skills, and proficiency with diagnostic tools to ensure safe, efficient electrical operations according to Canadian standards.
See 14 jobsAverage salary
St. Thomas
$41.58 per hourOntario
$39.40 per hourSkills
- Electrical experience
- Hand tools
- Blueprint reading
- Construction
- Schematics
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Millwright
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Please refer to the employers job description for complete details.
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 32 jobsAverage salary
St. Thomas
$39.26 per hourOntario
$39.89 per hourSkills
- Welding
- Maintenance
- Manufacturing
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Automotive Technician
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Please refer to the employers job description for complete details.
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 17 jobsAverage salary
St. Thomas
$35.49 per hourOntario
$33.58 per hourSkills
- Automotive diagnostics
- Automotive repair
- Mechanical knowledge
- Customer service
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Appliance Technician
See 10 jobsAverage salary
St. Thomas
$72,769 per yearOntario
$56,341 per yearSkills
- Mentoring
- English
- Sales
- Electrical experience
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Apprentice Plumber
See 2 jobsAverage salary
St. Thomas
$33.68 per hourOntario
$30.37 per hourSkills
- Plumbing
- Power tools
- Pipe threading
- HVAC
- Basic math
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Mechanic
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Please refer to the employers job description for complete details.
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 13 jobsAverage salary
St. Thomas
$30.14 per hourOntario
$35.89 per hourSkills
- Automotive repair
- Hand tools
- Mechanical knowledge
- Automotive diagnostics
- Electrical experience