High-paying maintenance jobs in Ajax
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 372 maintenance jobs listed below pay well, with salaries between $48,614 and $101,599 per year. Automotive Technician, Millwright and Mechanic are among the most popular high-paying roles in Ajax, ON.
Job title
Updated Oct. 17, 2026
Job title
Ajax, ON
Ontario
Job openings (Ajax)
Line Technician
Ajax
$44.57
per hour
Ontario
$44.93
per hour
Millwright
Ajax
$42.94
per hour
Ontario
$39.89
per hour
Electrician
Ajax
$41.25
per hour
Ontario
$39.40
per hour
Mechanic
Ajax
$38.95
per hour
Ontario
$35.89
per hour
Appliance Technician
Ajax
$72,769
per year
Ontario
$56,341
per year
Automotive Technician
Ajax
$33.90
per hour
Ontario
$33.58
per hour
Installer
Ajax
$31.81
per hour
Ontario
$28.08
per hour
Apprentice Mechanic
Ajax
$27.89
per hour
Ontario
$30.57
per hour
Repair Technician
Ajax
$27.48
per hour
Ontario
$25.61
per hour
Building Superintendent
Ajax
$48,614
per year
Ontario
$45,942
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Line Technician
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Please refer to the employers job description for complete details.
Line Technicians install, maintain, and repair overhead and underground power lines ensuring safe electricity flow. They need expertise in electrical systems, knowledge of safety standards, and strong physical coordination for efficient, secure fieldwork.
See 10 jobsAverage salary
Ajax
$44.57 per hourOntario
$44.93 per hour -
Millwright
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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 51 jobsAverage salary
Ajax
$42.94 per hourOntario
$39.89 per hourSkills
- Welding
- Maintenance
- Manufacturing
-
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 41 jobsAverage salary
Ajax
$41.25 per hourOntario
$39.40 per hourSkills
- Electrical experience
- Hand tools
- Blueprint reading
- Construction
- Schematics
-
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 47 jobsAverage salary
Ajax
$38.95 per hourOntario
$35.89 per hourSkills
- Automotive repair
- Hand tools
- Mechanical knowledge
- Automotive diagnostics
- Electrical experience
-
Appliance Technician
See 37 jobsAverage salary
Ajax
$72,769 per yearOntario
$56,341 per yearSkills
- Mentoring
- English
- Sales
- Electrical experience
-
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 88 jobsAverage salary
Ajax
$33.90 per hourOntario
$33.58 per hourSkills
- Automotive diagnostics
- Automotive repair
- Mechanical knowledge
- Customer service
-
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.
See 40 jobsAverage salary
Ajax
$31.81 per hourOntario
$28.08 per hourSkills
- Power tools
- Hand tools
- Mechanical knowledge
- Communication skills
- Customer service
-
Apprentice Mechanic
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Please refer to the employers job description for complete details.
Apprentice Mechanics assist with vehicle inspections, perform basic maintenance, and support repairs under supervision. They need hands-on mechanical skills, knowledge of automotive systems, and the ability to follow technical instructions accurately.
See 12 jobsAverage salary
Ajax
$27.89 per hourOntario
$30.57 per hour -
Repair Technician
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Please refer to the employers job description for complete details.
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 28 jobsAverage salary
Ajax
$27.48 per hourOntario
$25.61 per hour -
Building Superintendent
See 18 jobsAverage salary
Ajax
$48,614 per yearOntario
$45,942 per year