Maintenance Superintendent Underground

Job Category: Mining Maintenance Operations

Requisition Number: MAINT003484

Posted : March 19, 2026 Full-Time

Locations Island Gold District, Dubreuilville, ON P0S1B0, CAN

Description Alamos Gold is a Canadian-based gold producer with a long-term track record of creating value for all stakeholders through solid financial performance, low‑cost production growth, and a company-wide commitment to social responsibility and environmental stewardship. We currently operate three mines – two in Canada and one in Mexico – and have a strong portfolio of development‑stage projects, including the Lynn Lake Project and Island Gold Phase 3+ Expansion in Canada, and Puerto Del Aire Project in Mexico. Alamos also has an early‑stage exploration project in Canada, the Qiqavik Gold Project.

Our core values of safety, teamwork, environmental sustainability, integrity, and commitment allow our more than 1,900 dedicated team members to thrive in their careers and to create a lasting legacy that benefits all Alamos stakeholders.

Alamos Gold’s Island Gold District will become one of the largest and lowest‑cost gold mines in Canada. With the two mines within the district, Island Gold and Magino employ over 900 team members who work in the underground and open pit operations and are located in northern Ontario, just east of the town of Dubreuilville, 83 kilometres northeast of Wawa. Through ongoing exploration success, Island Gold District’s Mineral Reserves and Resources have continued to grow in size and quality. Join the Island Gold District team and be a part of the long‑life mining operations, as we prioritize our employee growth, high performance and a culture of safety and accountability.

Role Overview The Underground Maintenance Superintendent is responsible for overseeing all underground mobile and fixed maintenance activities to ensure safe, reliable, and cost‑effective operation of mining equipment and infrastructure. This role provides leadership to maintenance teams, ensures compliance with regulatory requirements, drives asset reliability, and supports production targets through strong planning, execution, and continuous improvement.

Key Responsibilities Leadership & People Management Lead, coach, and mentor underground maintenance supervisors, tradespeople, and support staff.

Set clear performance expectations and ensure consistent execution of maintenance standards.

Promote a positive safety culture, ensuring all personnel follow safe work practices and site policies.

Safety, Compliance & Risk Management Ensure all maintenance activities meet mining regulations, company policies, and OEM requirements.

Conduct regular underground inspections, audits, and incident reviews.

Identify and mitigate operational risks associated with equipment, infrastructure, and work practices.

Maintenance Planning & Execution

Coordinate daily, weekly, and long‑range maintenance schedules in collaboration with Planning and Operations.

Prioritize corrective, preventive, and predictive maintenance tasks to minimize downtime.

Ensure high-quality work execution and adherence to maintenance standards.

Asset Reliability & Performance

Monitor equipment performance, trends, and availability metrics to improve reliability.

Lead root cause analyses (RCA) for major failures and implement corrective actions.

Support continuous improvement initiatives and reliability engineering programs.

Budgeting & Cost Control

Manage underground maintenance budgets, cost forecasts, and performance indicators.

Identify opportunities to reduce costs while maintaining equipment safety and reliability.

Review contractor work, service agreements, and parts procurement for efficiency and value.

Coordination & Communication

Work closely with Operations, Engineering, Supply Chain, and Projects to align maintenance work with site priorities.

Communicate equipment status, risks, and maintenance performance to senior leadership.

Participate in operational planning meetings and emergency response situations as required.

Qualifications

Red Seal trades certificate or Engineering degree/diploma (Mechanical, Electrical, or Mining preferred).

7–10+ years of maintenance experience in an underground hard‑rock mining environment.

3–5+ years of leadership experience in maintenance or operations.

Strong knowledge of underground mobile equipment (LHDs, trucks, jumbos, bolters, utility equipment).

Experience with maintenance planning systems (SAP, or CMMS equivalent).

Proven ability to manage budgets, KPIs, and multi‑disciplinary teams.

Strong communication, problem‑solving, and decision‑making capabilities.

Working Conditions

Schedule is 7 on/7 off or 14 on/14 off.

Alamos Gold Inc. provides flights from Toronto, Sudbury, Thunder Bay and Rouyn‑Noranda to Wawa.

Ready to make a lasting impact? Apply today and help us continue building a culture of excellence, engagement, and growth!

This is an existing vacancy.

The expected salary range for this role is intended to support transparency and informed decision making. Final compensation will be based on skills, experience and internal equity.

Alamos Gold Inc. may use artificial intelligence to initially screen or assess applicants for this position with respect to mandatory job requirements.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Alamos Gold Inc. (the “Company”) is committed to creating and maintaining an accessible environment for all third parties, and will provide accommodation where required, in accordance with the Accessibility for Ontarians with Disabilities Act, 2005 (the “Act”). The Company is committed to excellence in serving all third parties including people with disabilities and will do so by preventing and removing barriers to accessibility and meeting the requirements under the Act in a timely fashion.

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