ABOUT THIESS Founded in Australia in 1933, Thiess has grown into a global leader in sustainable mining services and resource solutions, with more than 15,000 employees and operations spanning multiple continents. Today, we deliver mining services, land reclamation, and engineering expertise that help shape the future of the resources industry, creating lasting value for our clients, communities, and people. At Thiess, you’re not just joining a company; you’re joining a team helping redefine what sustainable mining looks like for future generations.

North America is a key part of our global growth journey, with operations across the United States and Canada and continued expansion into new regions. From Salt Lake City and the Intermountain West to Sudbury and Northern Ontario, our people are solving complex challenges, embracing innovation, and building careers with real impact. We’re looking for people who want to do meaningful work, grow alongside a global organization, and help drive the future of mining and resource solutions.

Learn more about our purpose, values, and the opportunities ahead by watching the following videos about Our Purpose and Our Values ! ROLE OVERVIEW Reporting to the Maintenance Superintendent, the Maintenance Supervisor will lead and direct their maintenance team to deliver safe, efficient, reliable and cost considered maintenance to our assets. They will be required to provide direction to the tradespeople and will be responsible for prioritizing and allocating their team to the workshop of both planned and unplanned maintenance work.

This includes maintaining a safe and efficient workplace, completing planned unplanned maintenance events and ensuring that resources are allocated appropriately throughout the shift.

KEY RESPONSIBILITIES

Co-ordinate leading hands and maintenance crews to manage all mobile plant and equipment on site, during shift. Provide leadership and direction to all maintenance personnel including subcontractors. Ensure that all work undertaken is in accordance with direction from the Maintenance Superintendent and the Project SMP/EMP, OEM and SOPs.

Ensure that all equipment fleets achieve maximum availability for minimal cost. Ensure resource allocations of labor, tooling and equipment is optimized to meet both planned and unplanned maintenance work on each shift. Constantly look to identify hazards and risks through regular inspections, audits, behavioral observations, JSEO’s as per HSE targets and review team member JSEO’s, where required, take corrective actions.

Lead, coach and develop team members by setting clear expectations, monitoring performance and mentoring team members. Provide clear performance expectations to personnel and subcontractors and reinforce correct behavior through recognition and encouragement as well as application of timely disciplinary procedures. Ensure down day activities are monitored for quality, effectiveness and compliance to Thiess standards Review and audit mechanical repairs and services to ensure compliance with the mechanical maintenance scheme and the Thiess Management System (TMS).

Play an active role in all incident investigations to ensure the root causes are identified and that all the required documentation is reported, if applicable, implement corrective actions in consultation with relevant parties. Supervise the updating and implementation of maintenance related operational procedures and work instructions. Ensure all unsafe equipment is taken out of service in a timely manner.

Requirements

of the team Work in compliance at all times with the Occupational Health and Safety Act, including participation in risk assessments, adherence to safe work practices and reporting hazards as per the Internal Responsibility System.