Highway Maintenance Supervisor (Area Supervisor)

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.

Day In the Life

The Highway Maintenance Supervisor is responsible for ensuring MDMC contract compliance while leading daily highway maintenance operations. Oversees resource allocation, safety, budgeting, and supervision of staff, builds strong relationships with MTO partners, and drives performance through effective coaching, training, and operational leadership.

Responsibilities

• Ensure all performance requirements under the Ministry Directed Maintenance Contract (MDMC) are met, including full compliance with contractual obligations.
• Optimize the allocation of resources—both personnel and equipment—to improve operational efficiency, maximize utilization, and control costs.
• Build and maintain strong working relationships with Ministry of Transportation (MTO) representatives and other key stakeholders.
• Provide daily coaching, guidance, and task allocation to Patrol Supervisors to support effective field operations.
• Fleet operations and lifecycle management, ensuring vehicles and equipment are maintained, compliant, cost-effective, and available to support operational requirements.
• Assist with capital projects by obtaining quotations, evaluating pricing, coordinating procurement activities, and monitoring subcontractor performance to ensure projects are completed safely, on schedule, and within budget.
• Assist the Project Manager in ensuring the team has the necessary resources, training, and support to meet contract expectations.
• Promote and enforce a safety-first culture, ensuring full compliance with all Health, Safety, and Environmental (HSE) regulations for employees, contractors, and the public.
• Oversee all operational activities, including supervision of administrative staff and frontline supervisors.
• Understand all elements of assigned contracts and ensure all operational and reporting obligations are fulfilled.
• Lead, coach, and develop team members to uphold high standards of performance, productivity, and service quality.
• Manage cost allocation, budget adherence, and ongoing optimization of operational expenditures.
• Ensure all activities are completed safely, efficiently, and in alignment with the highest standards of service delivery to the client (MTO).

Qualifications

• 5 years of supervisory experience with demonstrated knowledge of building a strong, dynamic, highly functional team
• Experience in the highway maintenance and/or road construction industry including significant budgetary and supervisory responsibilities
• Proficient computer skills in MS Office (Outlook, Excel, Word, etc.)
• Post-secondary degree/diploma in a related field, considered an asset
• Must maintain a valid Class G Driver’s License, DZ will be considered an asset
• Ability to work the maintenance schedule which may include weekends and/or night shift
• Sound f inancial acumen with the ability to analyze budgets, evaluate costs, assess financial risks, and support informed business decision-making.  
• Knowledge of OTM Book 7 traffic control will be considered an asset
• Knowledge of the applicable OH&S legislations and MTO specifications an asset 

Compensation Data

Targeting a base salary between $82,000 - 92,000 per annum

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.