Niagara On The Lake On Trailer mechanic Jobs – 5 Openings This Week

Diesel Mechanic
Steelcon Group of Companies —St. Catharines, ON
- Full-time
- Microsoft Excel
- Schematics
- Construction experience
- Disability insurance
- Dental care
Quick apply
Vehicle Technician
Canadian Armed Forces —Ontario
- $4,337–$6,413 a month
- Part-time
- Dental care
- Paid time off
Heavy-Duty Mechanic - Open-Pit Mine
LJL Mécanique —Ontario
- $46–$52 an hour
- 12 hour shift
- Schematics
- Mechanic experience
- Welding
Quick apply
310T Licensed or Apprentice Diesel Mechanic Level 3/Technician
Rush Enterprises —St. Catharines, ON
- $26–$48 an hour
- Full-time
- Communication skills
- Dental care
- Vision care
Quick apply
Truck and Coach Technician – Fly In Fly Out
Bullitt Staffing Inc —Canada
- $58.00–$67.66 an hour
- 12 hour shift
- English
2d

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Diesel Mechanic
Steelcon Group of Companies —St. Catharines, ON
Valid driver’s license required; DZ or AZ license is considered an asset. Valid mechanic license or apprenticeship registration is considered an asset.
Quick apply
Heavy Duty Technician - Fly In Fly Out
ACE Services Mécaniques Inc. —Ontario
Under the supervision of the mechanic foreman, the Heavy Equipment Technician performs mechanical, pneumatic and electrical maintenance and repair work on…
From $140,000 a year
Quick apply

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310T Mechanic
Mid-Ontario Truck Centre —Ajax, ON
Detecting and diagnosing operating problems in frames and steering mechanisms, engines, transmissions, brakes, ignition, axles, fuel systems, engine management…
$35.50–$48.50 an hour
Quick apply
310J Trailer Mechanic/Technician
Loblaw Companies Limited —East Gwillimbury, ON
Valid G-class driver’s license an asset. *Company pays for license renewal fee*. Perform general trailer repairs on air brakes and electrical components.
$40 an hour
Quick apply

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Diesel Mechanic

Steelcon Group of Companies -
St. Catharines, ON

Quick apply

Job details

Full-time

Qualifications

Air Brake Endorsement
Microsoft Excel
Class A Licence
Schematics
Class D Licence
Construction experience
Manufacturing
Mechanical knowledge
Driving Licence
Time management

Full job description

Drive, Grow, Excel

Steelcon employees design, fabricate and build some of the most iconic steel structures from coast to coast. Whether you're working at one of our offices, shops or jobsites, at Steelcon you’ll make an impact every day.

We are seeking a skilled and dependable Diesel Mechanic to join our maintenance team and support the performance, reliability, and safety of our fleet and heavy equipment operations.

This role is ideal for a hands-on mechanic who takes pride in diagnosing issues, performing quality repairs, and keeping equipment operating at peak performance in a fast-paced industrial environment.

If you are mechanically inclined, safety-focused, and motivated to work with a strong team in the construction and structural steel industry, we want to hear from you.

Key Responsibilities

Equipment & Vehicle Maintenance

Perform preventative maintenance and scheduled servicing on diesel engines, heavy equipment, trucks, trailers, and fleet vehicles
Diagnose mechanical, hydraulic, electrical, and pneumatic issues efficiently
Complete repairs on engines, braking systems, suspensions, transmissions, and other components

Troubleshooting & Repairs

Identify equipment failures and determine root causes
Perform emergency repairs to minimize equipment downtime
Test repaired equipment to ensure proper functionality and safety compliance

Inspections & Safety

Conduct equipment inspections and maintain maintenance records
Ensure all repairs and maintenance activities comply with safety regulations and company standards
Maintain a clean, organized, and safe work environment

Collaboration & Support

Coordinate with operations, transportation, and maintenance teams to prioritize repairs and equipment availability
Communicate equipment concerns and maintenance recommendations effectively

Inventory & Tools

Maintain tools and shop equipment in proper working condition
Assist with parts ordering and inventory tracking as required

Education & Certification

Completion of a Diesel Mechanic, Truck & Coach Technician, or Heavy Equipment Technician program is considered an asset
Valid mechanic license or apprenticeship registration is considered an asset
Valid driver’s license required; DZ or AZ license is considered an asset

Experience

Experience working on diesel engines, heavy-duty trucks, trailers, and/or heavy equipment
Experience in construction, manufacturing, industrial, or transportation environments is preferred

Technical Skills

Strong mechanical and diagnostic abilities
Diesel engines
Hydraulic systems
Electrical systems
Pneumatic systems
Preventative maintenance practices
Ability to read and interpret technical manuals and schematics

Professional Skills

Strong troubleshooting and problem-solving abilities
Ability to work independently and within a team environment
Excellent organizational and time-management skills
Strong commitment to workplace safety and quality workmanship
Ability to work in a fast-paced environment with changing priorities

What Success Looks Like

The successful candidate will demonstrate:

Reliability and accountability
Strong mechanical aptitude
Attention to detail
A proactive approach to maintenance and repairs
Commitment to minimizing downtime and supporting operations
Positive attitude and strong teamwork skills

Join Steelcon

If you’re ready to apply your mechanical expertise in a dynamic industrial environment and grow your career with a leading structural steel company, we encourage you to apply and become part of the Steelcon team.

Benefits:

Dental care
Disability insurance
Extended health care
Life insurance
On-site parking
Paid time off
RRSP match
Vision care

Work Location: In person

Quick apply

Refine Your Search

trailer mechanic jobs in niagara on the lake on

Diesel Mechanic

Vehicle Technician

Heavy-Duty Mechanic - Open-Pit Mine

310T Licensed or Apprentice Diesel Mechanic Level 3/Technician

Truck and Coach Technician – Fly In Fly Out

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