Exciting Opportunities in our Timmins Camp
Lead Development Miner / Jumbo Operators -Multiple Projects (Various sites across the Timmins Camp and beyond)

Rotation
7/7, 14/14, 4/5/5/4

Shift
10 - 12 Hour shifts, depending on the site schedule

Wage
$68.80 - $79.90

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.

About the Role
As a Lead Development Miner/Jumbo Operator at Dumas, you will lead a development crew and operate a Jumbo drill to advance underground headings safely and efficiently. This role involves drilling, blasting, and installing ground support while ensuring adherence to mine plans and safety standards.

Key Responsibilities

Operate Jumbo drill to cycle full rounds according to the mining plan, following geology control for minimal dilution.

Lead a development crew to achieve safe and productive results.

Construct and maintain underground installations as the face advances.

Organize muck removal and maintain clean, safe work areas

Ensure compliance with Dumas and site-specific safety protocols and environmental regulations.

Conduct pre-operational checks and routine maintenance on equipment,



reporting all issues promptly.

Communicate effectively with supervisors and team members to meet all targets.

Participate in workplace inspections and hazard assessments.

Qualifications

Underground Hard Rock Mining Common Core with all required specialty modules

Underground Hard Rock Mining Supervisory Common Core modules are a strong asset.

Minimum 2 years’ experience operating a Jumbo drill in underground development mining.

Ability to cycle a full round and interpret drilling patterns accurately.

Proven experience leading a development crew.

Outstanding safety record and strong mechanical aptitude.

Excellent safety record and commitment to secure work practices.

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

Why Dumas?

Excellent compensation and comprehensive benefits

Performance-based financial rewards

Commitment to health and safety

Training and career development

Global opportunities

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 principle 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.

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📌 Lead Development Miner / Jumbo Operator (Ontario)
🏢 Jobvite
📍 Ontario