DC

Dumas Contracting Ltd.

Verified Job Source

Your project. Our expertise. Common ground. | A STRACON Group Company

Toronto, Ontario

Mining
501–1,000 people

About

Dumas is a leading full-service underground mining contractor providing services to clients throughout the Americas. From concept to completion, our services cover the complete project lifecycle. This includes site development and infrastructure, mine construction, production mining and specialty engineering services. With an extensive fleet of high quality production equipment, Dumas can meet the demands of any project in any location. Underpinning our success is the commitment and expertise of our greatest asset - people. We pride ourselves on an ability to find the common ground in all our relationships: with our clients, partners and suppliers, employees, and government and community groups. That is why we position our company on a message of "Your project. Our expertise. Common ground." Dumas is part of STRACON Group, a leading provider of specialty mining services throughout North, Central, and South America. Our operating companies leverage state-of-the-art processes and technology to enhance outcomes at every stage of the mining life cycle for open pit and underground mines. We are a key component of the mining industry´s contribution to the global energy transition. With corporate offices in Lima, Santiago, and Toronto, STRACON Group is perfectly positioned to serve as a strategic partner to mining clients across the Americas. Our operating companies include STRACON S.A., Dumas, STRACON Tech, AMECO South America, and STRACON Engineering.

Open positions

Development Miner - Bell Creek

On-site

Perform underground development activities including drilling, blasting, scaling, and installing ground support. Operate and maintain heavy mining equipment like jumbos and scoops while ensuring strict adherence to safety and environmental regulations.

Underground Mechanic - Bell Creek

On-site

Maintain and repair a fleet of heavy underground mining equipment to ensure reliability and minimize downtime. Perform troubleshooting, preventive maintenance, and root cause analysis while adhering to strict safety protocols.

Time and Attendance Specialist

Hybrid · Timmins

The specialist manages the UKG Time and Attendance system to ensure all time and absenteeism data is accurate. They collaborate with payroll and operations to resolve discrepancies and assist in processing hourly and salaried payroll.

Safety & Training Coordinator

On-site · Timmins

The Underground Safety & Training Coordinator is responsible for promoting a strong safety culture and ensuring compliance with all health, safety, and environmental regulations. They will coordinate site orientations, conduct training and competency assessments, and manage safety documentation while working closely with project leadership.

Engineer in Training - Operations

On-site · Canada

The Engineer in Training will support project controls by managing project schedules, budgets, and financial forecasts while ensuring accurate data collection for business intelligence. They will also engage in contract management and collaborate with site leadership to monitor key performance indicators and project metrics.

Project Clerk

On-site · Timmins

The Project Clerk is responsible for managing office duties, payroll, and purchase requisitions while acting as a liaison between the site and the head office. They also support time tracking, inventory control, and administrative tasks related to personnel and shipments.

Purchasing Manager

On-site · Timmins

The Purchasing Manager is responsible for the tactical procurement of commodities, equipment, and services while maintaining strategic relationships with suppliers. They coordinate with warehouse and site supervisors to manage inventory levels and oversee the full procurement lifecycle including contract administration.

Legal Counsel

Hybrid · Toronto

The Legal Counsel will provide comprehensive legal support across corporate, commercial, governance, and employment matters for operations in the Americas. This role involves drafting and negotiating complex agreements while collaborating with executive leadership and external counsel to mitigate operational risks.

Raise Miner

On-site · Canada

The Raise Miner is responsible for developing vertical or inclined openings and installing critical infrastructure such as ventilation systems, manways, and utility services. They must ensure safe access, proper airflow, and operational efficiency while adhering to safety protocols and environmental regulations.

Tax Analyst

Hybrid · Toronto

The Tax Specialist is responsible for preparing tax compliance, managing tax audits, and developing the company's overall tax strategy. They will handle indirect tax obligations, annual T2 returns, and provide tax advisory support for operations.

Safety & Training Coordinator

On-site · Timmins

The role involves promoting a strong safety culture and ensuring compliance with health, safety, and environmental regulations. Key duties include coordinating site orientations, conducting incident investigations, and training underground equipment operators.

Payroll Summer Student

On-site

Position: Payroll Summer Student Reports To: Manager, Payroll Direct Reports: None Company: Dumas Contracting Ltd Business Address: 865 Mountjoy Street South, PO Box 1600, Timmins, ON, P4N 7W7 Rotation: Monday – Friday in office Shift: 8HRs/Day (8am-5pm w/Hour @ Lunch) Salary: $22 Hourly Employment Terms: Fixed-Term Employment Contract 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 fe…

12. Surveyor Underground -Galleon Gold - West Cache Gold Project

On-site

Exciting Opportunities in our Timmins Camp: Galleon Gold -West Cache Gold Project Important: Only complete applications will be considered. Applicants must upload an updated resume, either Word, PDF, or other accepted text format (NO JPG or PNG -no pictures), along with a recent copy of their Ministry Transcripts (Ontario Common Core or Quebec equivalent, as applicable). Applications that are incomplete or missing required documentation will not be considered. Position: Underground Surveyor Rotation: 14/14 Shift: 12 hour Shifts Wage: $50.00 - $58.75 / hour Potential remuneration: KPI/Retentio…

Development Miner (conventional) -Ore Headings

On-site · Canada

Perform underground development activities such as drilling, blasting, scaling, and installing ground support. Operate and maintain mining equipment while ensuring compliance with safety protocols and environmental regulations.

1. General Expression of Interest Galleon Gold - West Cache Project

On-site

Expression of Interest – Underground Mining Opportunities Important: Only complete applications will be considered. Applicants must upload an updated resume, either Word, PDF, or other accepted text format (NO JPG or PNG -no pictures), along with a recent copy of their Ministry Transcripts (Ontario Common Core or Quebec equivalent, as applicable). Applications that are incomplete or missing required documentation will not be considered. Project: Galleon Gold – West Cache Gold Project Rotation: 14/14 7/7 5/2 depending on position Shift: 12 hr or 8 hr depending on position Wage: Competitive – b…

2. Development Supervisors -Galleon -West Cache Gold Project

On-site

Exciting Opportunities in our Timmins Camp: Galleon Gold -West Cache Gold Project Important: Only complete applications will be considered. Applicants must upload an updated resume, either Word, PDF, or other accepted text format (NO JPG or PNG -no pictures), along with a recent copy of their Ministry Transcripts (Ontario Common Core or Quebec equivalent, as applicable). Applications that are incomplete or missing required documentation will not be considered. Position: Development Supervisor Project: Galleon Gold -West Cache Gold Project Rotation: 14/14 Shift: 12 HRs Wage: $71.00 - $91.25 /H…

Development Supervisors -Galleon -West Cache Gold Project

On-site · Timmins

Oversee underground development crews to ensure production targets are met safely and efficiently. Coordinate essential mining activities including drilling, blasting, and ground support while maintaining strict safety compliance.

Underground Mechanics -Galleon Gold -West Cache Project

On-site · Timmins

Maintain and repair a fleet of heavy underground mining equipment to ensure operational reliability and minimize downtime. Perform diagnostics, preventive maintenance, and root cause analysis while adhering to strict safety protocols.