High-paying maintenance jobs in Oldcastle
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 26 maintenance jobs listed below pay well, with salaries between $23.36 and $36.90 per hour. Service Technician, Equipment Technician and Electrician are among the most popular high-paying roles in Oldcastle, ON.
Job title
Updated Oct. 17, 2026
Job title
Oldcastle, ON
Ontario
Job openings (Oldcastle)
Electrician
Oldcastle
$41.45
per hour
Ontario
$39.40
per hour
Equipment Technician
Oldcastle
$36.90
per hour
Ontario
$36.21
per hour
Trailer Mechanic
Oldcastle
$32.35
per hour
Ontario
$33.09
per hour
Senior Mechanic
Oldcastle
$32.22
per hour
Ontario
$38.61
per hour
Service Technician
Oldcastle
$28.00
per hour
Ontario
$28.86
per hour
Operator
Oldcastle
$25.80
per hour
Ontario
$25.44
per hour
Technician
Oldcastle
$23.36
per hour
Ontario
$28.17
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 5 jobsAverage salary
Oldcastle
$41.45 per hourOntario
$39.40 per hourSkills
- Electrical experience
- Hand tools
- Blueprint reading
- Construction
- Schematics
-
Equipment Technician
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Please refer to the employers job description for complete details.
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 6 jobsAverage salary
Oldcastle
$36.90 per hourOntario
$36.21 per hourSkills
- Customer service
- Heavy equipment operation
- Diesel engine repair
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Trailer Mechanic
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Please refer to the employers job description for complete details.
Trailer Mechanics inspect and repair trailersβ brakes, suspension, and electrical systems to ensure safety and compliance. They need expertise in hydraulic systems, knowledge of provincial vehicle codes, and skills in diagnostic tools and welding techniques.
See 1 jobsAverage salary
Oldcastle
$32.35 per hourOntario
$33.09 per hourSkills
- Mechanic experience
- Hand tools
- Diesel engine repair
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Senior Mechanic
See 2 jobsAverage salary
Oldcastle
$32.22 per hourOntario
$38.61 per hourSkills
- Maintenance
- English
- Mechanic experience
- Heavy equipment operation
- Mechanical knowledge
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Service Technician
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Please refer to the employers job description for complete details.
Service Technicians install, maintain, and repair equipment while diagnosing technical problems on-site. They need expertise in mechanical systems, knowledge of safety protocols, and strong troubleshooting abilities to ensure effective and safe service delivery.
See 7 jobsAverage salary
Oldcastle
$28.00 per hourOntario
$28.86 per hourSkills
- Electrical experience
- Schematics
- Welding
- Manufacturing
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Operator
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Please refer to the employers job description for complete details.
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 2 jobsAverage salary
Oldcastle
$25.80 per hourOntario
$25.44 per hourSkills
- Manufacturing
- CNC
- Oil & gas
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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 3 jobsAverage salary
Oldcastle
$23.36 per hourOntario
$28.17 per hourSkills
- Technical support
- Sales
- Communication skills