Supervisor, Underground Mine Maintenance

Alamos Gold Inc.; Dubreuilville; On-site; CAD 99,000 - 148,000; Full time

Benefits offered by this job

Competitive salary

Benefits package

Job summary

Alamos Gold Inc. is seeking an experienced Underground Mobile Maintenance Supervisor for Island Gold District, Dubreuilville, ON.

You will lead crews and contractors, oversee maintenance of mobile and fixed underground equipment, and ensure compliance with OHSA and site safety policies to maintain reliable production. The role requires 5–10 years in underground mining or heavy industrial maintenance, Red Seal Journeyperson (preferred) and Ontario Underground Core (required).

Qualifications

• 5–10 years of experience in underground mining or heavy industrial maintenance.
• Proven experience supervising or leading maintenance teams.
• Red Seal Journeyperson certification (preferred) and Ontario Underground Common Core (required).
• Strong knowledge of underground mobile and fixed equipment, electrical and/or mechanical systems.
• Experience with CMMS systems, maintenance planning, and hazard identification.
• Strong leadership, communication, problem-solving, and decision-making skills.
• Ability to manage competing priorities in a fast-paced environment with a hands-on leadership style.
• Understanding of Ontario mining regulations and experience in unionized environments (asset).

Responsibilities

• Health, Safety & Compliance: Lead a strong safety culture and ensure compliance with OHSA, Regulation 854, and site safety policies; conduct inspections, JSAs, and incident investigations.
• Supervision & Execution: Supervise underground trades personnel and contractors, assign work, manage priorities, and ensure safe and efficient task execution.
• Maintenance & Reliability: Oversee preventive, corrective, and predictive maintenance on underground equipment, including mobile fleet, fixed systems, and infrastructure
• Planning & Reporting: Support maintenance planning and scheduling, ensure accurate CMMS work order completion, and communicate equipment status and risks.
• Training & Workforce Development: Ensure workforce competency, support onboarding, and identify training and development needs.

Skills

Underground mining

Maintenance supervision

Red Seal Journeyperson

Ontario Underground Core

CMMS

Maintenance planning

Hazard identification

Leadership

Communication

Problem-solving

Decision-making

Union experience

Job description

Supervisor, Underground Mine Maintenance

Job Category: Mining Maintenance Operations

Requisition Number: SUPER003658

• Posted : July 16, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Island Gold District
Dubreuilville, ON P0S1B0, CAN

• Pay or shift range: $98,600 CAD to $147,900 CAD

Description

Alamos Gold is a Canadian-based gold producer with a long-term track record of creating value through strong financial performance, low-cost production growth, and a commitment to safety, environmental stewardship, and social responsibility. With operations in Canada and Mexico and a robust development pipeline, our people are at the core of everything we do.

Island Gold District

Our Ontario mining operation is a dynamic underground environment focused on safe, reliable, and efficient production. The site offers a collaborative work culture where safety, teamwork, and continuous improvement are prioritized.

Underground Mobile Maintenance Supervisor

Join Us in Leading Safe and Reliable Underground Maintenance Operations!

Are you passionate about underground mining maintenance and equipment reliability? If you are an experienced maintenance professional and leader who excels in team supervision, troubleshooting, and operational coordination, we want you on our team!

Role Overview

As Underground Maintenance Supervisor, you will play a critical role in ensuring the safe, efficient, and effective execution of underground maintenance activities. You will lead crews and contractors while overseeing maintenance of mobile and fixed equipment, ensuring compliance with Ontario mining regulations and company standards. Working closely with operations, planning, and engineering teams, you will drive reliability, minimize downtime, and maintain a safe underground environment.

Key Responsibilities

Health, Safety & Compliance: Lead a strong safety culture and ensure compliance with OHSA, Regulation 854, and site safety policies; conduct inspections, JSAs, and incident investigations.

Supervision & Execution: Supervise underground trades personnel and contractors, assign work, manage priorities, and ensure safe and efficient task execution.

Maintenance & Reliability: Oversee preventive, corrective, and predictive maintenance on underground equipment, including mobile fleet, fixed systems, and infrastructure

Planning & Reporting: Support maintenance planning and scheduling, ensure accurate CMMS work order completion, and communicate equipment status and risks.

Training & Workforce Development: Ensure workforce competency, support onboarding, and identify training and development needs.

What You Bring to the Table

• 5–10 years of experience in underground mining or heavy industrial maintenance.
• Proven experience supervising or leading maintenance teams.
• Red Seal Journeyperson certification (preferred) and Ontario Underground Common Core (required).
• Strong knowledge of underground mobile and fixed equipment, electrical and/or mechanical systems.
• Experience with CMMS systems, maintenance planning, and hazard identification.
• Strong leadership, communication, problem-solving, and decision-making skills.
• Ability to manage competing priorities in a fast-paced environment with a hands-on leadership style.
• Understanding of Ontario mining regulations and experience in unionized environments (asset).

Why Join Us?

• Be part of an organization that values safety, teamwork, and continuous improvement
• Opportunity to drive equipment reliability and operational performance
• Work alongside experienced professionals in a collaborative environment
• Competitive salary and benefits package

Working Conditions

• Rotational or shift-based schedule, including nights and weekends
• Underground work environment

Physical Requirements

• Exposure to underground conditions including noise, dust, heat, and confined spaces

Travel & Accommodation

• Site-based role; travel requirements may vary based on operational needs

Ready to make an impact?

Apply today and help lead underground maintenance excellence while contributing to a safe and productive mining operation!

This is an existing vacancy

Salary Range: CAD [$98,600-$147,900]

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.

Qualifications

Experience

Preferred

5–10 years of experience in underground mining or heavy industrial maintenance.

Proven experience supervising or leading maintenance teams.

Red Seal Journeyperson certification (preferred) and Ontario Underground Common Core (required).

Strong knowledge of underground mobile and fixed equipment, electrical and/or mechanical systems.

Experience with CMMS systems, maintenance planning, and hazard identification.

Strong leadership, communication, problem-solving, and decision-making skills.

Ability to manage competing priorities in a fast-paced environment with a hands-on leadership style.

Understanding of Ontario mining regulations and experience in unionized environments (asset).