Mobile Fleet Supervisor

Working at Walker

At Walker, your contribution matters. Become part of a team you can count on and where your health and safety are our priority. Our team of more than 1200 people work in environmental waste management and recovery, renewable energy, paving and construction, aggregates, and emulsions chemistries. We are a fifth-generation, family-owned company founded in 1887, operating from our base in the Niagara Region with facilities across Canada and the United States. We care about the environment, each other, and our neighbours, and give back to our communities. Join us on our journey to build a sustainable future, together.

About the Job

We're looking for an experienced and motivated Mobile Fleet Supervisor to lead our maintenance operations and keep our fleet running at peak performance. Reporting directly to the General Manager, you'll oversee all maintenance activities for our highway trucks and heavy equipment, ensuring maximum uptime, efficiency, and cost effectiveness.

In this leadership role, you'll manage our repair facility and its team, ensuring all work is carried out safely, accurately, and in full compliance with health, safety, and environmental regulations. Success in this position requires strong initiative, sound judgment, and the ability to plan, organize, and prioritize a busy workload. You'll interact regularly with colleagues across the organization, so professionalism, tact, and clear communication are essential.

If you're a hands-on leader with deep mechanical knowledge and a passion for building high-performing teams, we want to hear from you. Based out of our Niagara Falls location

Salary range of $105,000 - $115,00 based on experience and qualifications

What You'll Be Doing

• Overseeing and scheduling maintenance for all highway trucks and heavy equipment to ensure peak efficiency, reduced downtime, and improved cost effectiveness.
• Maintaining a safe and compliant repair facility, meeting all health, safety, and environmental standards.
• Supervising and supporting the highway truck and heavy equipment repair teams, ensuring accuracy, efficiency, and adherence to policies, procedures, and best practices.
• Providing leadership through guidance, motivation, performance reviews, hiring, and—when necessary—employee terminations.
• Managing parts inventory, tracking invoices, and ensuring adequate supply levels; placing orders when required.
• Sourcing new materials and identifying opportunities to boost efficiency across both on-road and off-road operations.
• Monitoring equipment condition and recommending improvements to enhance operational performance.

Here's What You Need

• High school diploma (or equivalent).
• 310T Truck & Coach Technician or 421A Heavy Duty Equipment Technician certification (required).
• Minimum 5 years' experience as a truck/heavy equipment technician with supervisory responsibilities.
• WHMIS training is an asset.
• Advanced ability to work safely with mechanical parts and equipment.
• Strong mechanical troubleshooting, analysis, and problem-solving skills.
• In-depth knowledge of health, safety, and environmental regulations and best practices.

What's in it for you

• You become part of a team you can count on
• A comprehensive total rewards package and benefits to support your wellbeing
• Leaders who support your growth and success
• A workplace that provides the best health & safety practices in industry
• Give back to your community with two paid volunteer days annually and opportunities to become involved in events

If you're ready to lead a talented team, keep critical equipment on the road, and make a measurable impact on a growing operation, apply today

At Walker, your contribution matters. If you share our commitment to giving back to your community and caring about the environment we'd love to hear from you. Our workplaces strive to reflect the diversity of the communities in which we operate. We welcome applications from qualified candidates of all ethnicities, race, religions, gender identities and expression, Indigenous communities, and persons with disabilities.

Should you require any accommodation in applying for this role, or throughout the interview process, please let us know when contacted and we will work with you to meet your needs. We thank all applicants for their interest, however, only those selected for further consideration will be contacted.