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 95 maintenance jobs listed below pay well, with salaries between $17.60 and $42.88 per hour. Millwright, Mechanic and Installer are among the most popular high-paying roles in St. Thomas, ON.
Job title
Updated Nov. 06, 2026
Job title
St. Thomas, ON
Ontario
Job openings (St. Thomas)
Maintenance Technician
St. Thomas
$42.88
per hour
Ontario
$29.48
per hour
Millwright
St. Thomas
$39.35
per hour
Ontario
$39.94
per hour
Appliance Technician
St. Thomas
$72,769
per year
Ontario
$56,345
per year
Automotive Mechanic
St. Thomas
$32.03
per hour
Ontario
$33.81
per hour
Mechanic
St. Thomas
$31.40
per hour
Ontario
$35.91
per hour
HVAC Technician
St. Thomas
$30.55
per hour
Ontario
$34.93
per hour
Technician
St. Thomas
$27.72
per hour
Ontario
$28.19
per hour
Senior Maintenance Person
St. Thomas
$22.08
per hour
Ontario
$29.97
per hour
Installer
St. Thomas
$20.43
per hour
Ontario
$28.05
per hour
Automotive Service Specialist
St. Thomas
$17.60
per hour
Ontario
$20.18
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 Technician
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Please refer to the employers job description for complete details.
Maintenance Technicians perform equipment inspections, diagnose faults, and carry out repairs to ensure smooth operations. They need electrical and mechanical knowledge, safety protocol awareness, and skill in troubleshooting industrial machinery.
See jobsAverage salary
St. Thomas
$42.88 per hourOntario
$29.48 per hourSkills
- Electrical experience
- Schematics
- Welding
- English
- Mechanical knowledge
-
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 jobsAverage salary
St. Thomas
$39.35 per hourOntario
$39.94 per hourSkills
- Maintenance
- Manufacturing
- Micrometers
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Appliance Technician
See jobsAverage salary
St. Thomas
$72,769 per yearOntario
$56,345 per yearSkills
- Mentoring
- Customer service
- English
- Sales
-
Automotive Mechanic
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Please refer to the employers job description for complete details.
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.
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St. Thomas
$32.03 per hourOntario
$33.81 per hourSkills
- Automotive repair
- Hand tools
- Mechanical knowledge
- Automotive diagnostics
-
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.
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St. Thomas
$31.40 per hourOntario
$35.91 per hourSkills
- Automotive repair
- Hand tools
- Mechanical knowledge
- Automotive diagnostics
- Electrical experience
-
HVAC Technician
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Please refer to the employers job description for complete details.
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.
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St. Thomas
$30.55 per hourOntario
$34.93 per hourSkills
- HVAC
- Construction
- Leadership
- Schematics
-
Technician
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Please refer to the employers job description for complete details.
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.
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St. Thomas
$27.72 per hourOntario
$28.19 per hourSkills
- Technical support
- Sales
- Communication skills
-
Senior Maintenance Person
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St. Thomas
$22.08 per hourOntario
$29.97 per hourSkills
- Electrical experience
- Management
- SAP
-
Installer
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Please refer to the employers job description for complete details.
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.
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St. Thomas
$20.43 per hourOntario
$28.05 per hourSkills
- Power tools
- Hand tools
- Mechanical knowledge
- Communication skills
- Customer service
-
Automotive Service Specialist
See jobsAverage salary
St. Thomas
$17.60 per hourOntario
$20.18 per hour