Underground Mechanic

Exciting Opportunities in our Timmins Camp

• Position: Underground Mechanics
  -Multiple Projects (Various Sites across Timmins Camp)
• Rotation: 7/7 & 14/14
• Shift: 10 - 12 Hour shifts, depending on the site schedule
• Wage: $66.44 - $77.00/HR
• Potential Renumeration: KPI Bonus – Referral Bonus
• Travel/Accommodations/Meals: Per Site Specific Allowance
• Benefits: Dumas has a comprehensive benefits package offering life insurance, health/dental/vision/fitness provisions, and pension and employee assistance program(s) that support your physical, mental, and financial wellbeing.
• Pre-Employment Requirements: Alcohol and Drug Test, Site Specific Training, Site Specific Requirements.
• Screening: All applications are reviewed by the Recruitment Department;
  Artificial Intelligence is not used during any stage of the hiring process.
• Eligibility: To be considered, you must be a Canadian citizen or authorized in writing to work in Canada under federal immigration requirements, and currently be residing in Canada.

As a Mobile Maintenance Mechanic at Dumas, you will play a critical role in maintaining and repairing the fleet of heavy mining equipment that keeps our operations running safely and efficiently. You will work underground in a fast‑paced setting, ensuring equipment reliability and minimizing downtime to support production goals while working safely and efficiently.

• Troubleshoot, diagnose, and repair underground mining equipment, including jumbos, Mac Lean bolters, scoops, utility vehicles, and drills.
• Perform preventive and corrective maintenance to ensure optimal equipment performance and minimize downtime.
• Maintain accurate records of repairs, inspections, and parts used.
• Respond promptly to equipment breakdowns and perform root cause analysis for failures.
• Ensure compliance with Dumas and site‑specific safety protocols and environmental regulations.
• Participate in workplace inspections and hazard assessments.

• Valid Red Seal/Journeyman License in a Mechanic trade along with 3+ years heavy‑duty mechanic experience.
• Valid Ontario Underground Hard Rock Miner Common Core certification.
• Strong knowledge of drilling and blasting techniques.
• Ability to work in physically demanding and confined environments.
• Excellent safety record and commitment to safe work practices.

Take on the challenges and rewards of a career that will take you far.

Please send us your resume via our website at  – it is important to submit your transcripts using the “Add Portfolio” button under the additional files section at the bottom of the first page.

Dumas Contracting Inc. is committed to an environment that is barrier free. If you require accommodation during the hiring process, please inform us in advance so that we can arrange reasonable and appropriate accommodation.

We appreciate the interest of all applicants; however, only those candidates selected for an interview will be contacted. Dumas Contracting Inc. does not use artificial intelligence to screen, assess, or select applications. This advertisement is for an existing vacancy.

The above reflects the general duties considered to describe the principal functions of the job and shall not be construed as a detailed job description of all work requirements that may be inherent in the job. This description is for the purpose of information only. It is understood that the terms or conditions of the job are subject to change as may be deemed necessary by the Company to maintain a safe and efficient operation.