Licensed 421A Heavy Duty Mechanic

The Miller Group; Toronto; On-site; CAD 58,000 - 65,000; Full time

Benefits offered by this job

Health & dental benefits

Pension program

Life insurance

Job summary

The Miller Group in Canada is seeking a Heavy Equipment Technician to maintain, diagnose, and repair a diverse fleet of paving and heavy construction equipment. You will work in both the shop and in the field to keep machinery safe and available for daily operations.

Candidates should have 421A (310T may be considered) and a valid G license, own tools, and comfort with diagnostic devices. This role offers a collaborative, safety‑focused environment and opportunities for professional growth.

Qualifications

• 2+ years of experience in a related mechanical field.
• MS Office (Excel) familiarity.
• Strong mechanical, electrical and hydraulic troubleshooting skills.
• Able to read and interpret technical manuals and schematics.
• Willingness to work outdoors and in physically demanding tasks.
• Valid G Driver’s License.

Responsibilities

• Inspect, diagnose, and repair paving equipment such as pavers, MTVs, rollers and heavy equipment.
• Perform preventive maintenance to ensure optimal performance and longevity of machinery.
• Adhere to workplace safety regulations and PPE requirements.
• Use diagnostic tools to identify mechanical, hydraulic, and electrical issues.
• Maintain accurate service records and repair reports in JDE.
• Provide on-road troubleshooting and emergency repairs to minimize downtime.
• Participate in training programs to enhance skills.

Skills

2+ years experience

Diagnostic tools proficiency

Mechanical troubleshooting

Electrical troubleshooting

Hydraulic troubleshooting

Education

421A Heavy Equipment Technician License (310T may be considered)

Tools

Diagnostic tools

Job description

About Us

The Miller Group, a subsidiary of Colas Canada, is a Canadian leader in the construction and maintenance of transportation infrastructure since 1917. We provide exceptional customer service and operational support using our time-proven construction methods and innovative technologies, alongside the highest quality products and materials. We leverage our global network to foster positive relationships that make a lasting difference in the communities where we live and work. Whether it is making your commute more efficient, keeping our communities safe, or making remote areas more accessible, at Miller we are proud to Build Greatness in everything we do.

About Us

The Miller Group, a subsidiary of Colas Canada, is a Canadian leader in the construction and maintenance of transportation infrastructure since 1917. We provide exceptional customer service and operational support using our time-proven construction methods and innovative technologies, alongside the highest quality products and materials. We leverage our global network to foster positive relationships that make a lasting difference in the communities where we live and work. Whether it is making your commute more efficient, keeping our communities safe, or making remote areas more accessible, at Miller we are proud to Build Greatness in everything we do.

Compensation Information

Targeting $42-47 per hour

Benefits

• Comprehensive health and dental benefits.
• Optional Pension program and retirement support.
• Life insurance and AD&D coverage.
• Employee & Family Assistance Program (EFAP).
• Wellness-focused workplace culture.
• Strong emphasis on workplace safety and “Living Goal Zero.”
• Career development and growth opportunities.
• Community involvement and volunteer opportunities.
• Employee recognition and spotlight programs.
• Supportive, family-oriented company culture.
• Paid holidays throughout the year.

Day in the Life

As a Heavy Equipment Technician, you will play a critical role in maintaining, diagnosing, and repairing a diverse fleet of paving and heavy construction equipment to support safe and efficient operations. Working both in the shop and in the field, you will be responsible for inspecting, troubleshooting, and servicing equipment including pavers, material transfer vehicles (MTVs), rollers, excavators, bulldozers, loaders, graders, and rock trucks. The successful candidate will perform preventative maintenance, utilize advanced diagnostic tools to identify mechanical, hydraulic, and electrical issues, and provide emergency repair support to minimize equipment downtime. This position requires a strong commitment to safety, accurate maintenance record keeping, and continuous learning to ensure equipment reliability and operational excellence.

Responsibilities

• Inspect, diagnose, and repair paving equipment such as, pavers, material transfer vehicles (MTV), rollers and heavy equipment such as excavators, bulldozers, loaders, graders, rock trucks
• Perform preventive maintenance to ensure optimal performance and longevity of machinery
• Adheres to all workplace safety regulations and PPE requirements
• Use diagnostic tools to identify mechanical, hydraulic, and electrical issues
• Adhere to safety protocols and company policies to ensure a hazard-free work environment
• Maintain accurate service records, and repair reports in JDE
• Provide on-road troubleshooting and emergency repairs to minimize downtime
• Participate in training programs to enhance skills

Qualifications

• 421A Heavy Equipment Technician License (310T License may be considered)
• 2+ years of experience in a related mechanical field
• 1-2 years of hands-on experience repairing and maintaining heavy equipment (e.g., excavators, bulldozers, loaders, graders, rock trucks)
• Ability to diagnose and rectify results
• Valid "G" Driver’s License is required
• Possess own set of tools
• Ability to work some weekends, if required
• MS Office (specifically Excel)
• Strong mechanical, electrical, and hydraulic troubleshooting skills
• Familiarity with computerized diagnostic tools and software
• Ability to read and interpret technical manuals and schematics
• Willingness to work in outdoor/field environments and handle physically demanding tasks

Culture

At Miller, we want every employee to feel connected, where creativity and innovation thrive, and your contributions make a real impact. Our supportive and inclusive atmosphere encourages open communication, ensuring every team member feels heard and valued. With a commitment to flexibility, opportunities for professional development, and a shared passion for excellence, we are more than just colleagues – we are a community dedicated to Building Greatness together.

If you are seeking a workplace that values employees, challenges you to reach new heights, and celebrates your achievements, Miller is the place for you. Build your career with us.

Our Company may use artificial intelligence (AI) tools to assist with sourcing potential candidates. All screening, assessment, and hiring decisions are made exclusively by qualified personnel. Every application is reviewed and verified by our recruitment team to ensure a fair, transparent, and human-driven hiring process. This posting reflects an existing vacancy.

Miller is proud to provide this unique career opportunity, we offer continuous learning, opportunity for growth, and a competitive compensation package. At our core; we are our people. We succeed because we respect our people and invest in their development, safety and well-being. Miller is an equal opportunity employer. We believe that diversity and inclusion are key attributes to building greatness. Miller’s core values of Integrity and Community welcomes everyone, at work and in the community, and our value of Accountability, means that we own our actions, our decisions and our results. As a Miller employee, this will ultimately be your commitment to our inclusive culture.

We will contact candidates selected for an interview. Accommodation for applications with disabilities will be made during the recruitment process when requested.