High-paying maintenance jobs in St. Catharines
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 80 maintenance jobs listed below pay well, with salaries between $17.77 and $45.75 per hour. Appliance Technician, Automotive Technician and Millwright are among the most popular high-paying roles in St. Catharines, ON.
Job title
Updated Oct. 17, 2026
Job title
St. Catharines, ON
Ontario
Job openings (St. Catharines)
Millwright
St. Catharines
$45.75
per hour
Ontario
$39.89
per hour
Alarm Technician
St. Catharines
$32.73
per hour
Ontario
$31.50
per hour
Appliance Technician
St. Catharines
$31.19
per hour
Ontario
$29.08
per hour
Auto Body Technician
St. Catharines
$29.60
per hour
Ontario
$28.85
per hour
Automotive Technician
St. Catharines
$28.21
per hour
Ontario
$33.58
per hour
Technician
St. Catharines
$24.99
per hour
Ontario
$28.17
per hour
Maintenance Technician
St. Catharines
$49,401
per year
Ontario
$67,146
per year
Landscape Technician
St. Catharines
$20.86
per hour
Ontario
$24.11
per hour
Lube Technician
St. Catharines
$19.65
per hour
Ontario
$20.64
per hour
Automotive Service Specialist
St. Catharines
$17.77
per hour
Ontario
$20.15
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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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 14 jobsAverage salary
St. Catharines
$45.75 per hourOntario
$39.89 per hourSkills
- Maintenance
- Manufacturing
- Micrometers
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Alarm Technician
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Please refer to the employers job description for complete details.
Alarm Technicians install, maintain, and troubleshoot security and fire alarm systems in homes and businesses. They need expertise in electronic circuitry, knowledge of safety codes, and proficiency with diagnostic tools to ensure reliable system performance.
See 3 jobsAverage salary
St. Catharines
$32.73 per hourOntario
$31.50 per hourSkills
- Blueprint reading
- Low voltage
- Microsoft Office
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Appliance Technician
See 16 jobsAverage salary
St. Catharines
$31.19 per hourOntario
$29.08 per hourSkills
- Mentoring
- Electrical experience
- English
- Sales
-
Auto Body Technician
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Please refer to the employers job description for complete details.
Auto Body Technicians repair structural damage, replace damaged parts, and ensure vehicle surfaces meet safety standards. They need expertise in welding, knowledge of automotive materials, and proficiency using precision measuring tools for quality repairs.
See 4 jobsAverage salary
St. Catharines
$29.60 per hourOntario
$28.85 per hour -
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 14 jobsAverage salary
St. Catharines
$28.21 per hourOntario
$33.58 per hourSkills
- Automotive diagnostics
- Automotive repair
- Mechanical knowledge
- Customer service
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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.
See 6 jobsAverage salary
St. Catharines
$24.99 per hourOntario
$28.17 per hourSkills
- Technical support
- Sales
- Communication skills
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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 11 jobsAverage salary
St. Catharines
$49,401 per yearOntario
$67,146 per yearSkills
- Electrical experience
- Schematics
- Welding
- English
- Mechanical knowledge
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Landscape Technician
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Please refer to the employers job description for complete details.
Landscape Technicians install and maintain plants, irrigations, and outdoor structures to enhance environments. They need expertise in horticulture, irrigation systems, and safe equipment use. Knowledge of native plants and landscape design aids success.
See 4 jobsAverage salary
St. Catharines
$20.86 per hourOntario
$24.11 per hourSkills
- Landscaping
- Horticulture
- Power tools
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Lube Technician
See 5 jobsAverage salary
St. Catharines
$19.65 per hourOntario
$20.64 per hourSkills
- Automotive repair
- Hand tools
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Automotive Service Specialist
See 3 jobsAverage salary
St. Catharines
$17.77 per hourOntario
$20.15 per hour