Lead Jumbo Operator at Dumas

Dumas

📍 timmins, on, Canada

Full-time Other-General Posted June 09, 2026

Job Description

Advance your career with Dumas as a Lead Jumbo Operator in the Timmins Camp. This role involves leading a development crew while operating a Jumbo drill for efficient underground mining.
In this Lead Development Miner position, you will oversee a team during 12-hour shifts on a 14/14 rotation. Essential duties include drilling, blasting, and installing support to ensure safety and adherence to mining plans. You'll also conduct routine equipment checks and maintain a safe work environment.
Key Responsibilities:
• Operate Jumbo drill as per mining plan
• Lead development crew for safe operations
• Construct underground installations as face advances
• Maintain clean and organized work areas
• Ensure safety protocols and regulations compliance
Requirements:
• Underground Hard Rock Mining Common Core certification
• Minimum 3 years experience operating Jumbo drill
• Proven leadership experience in development mining
• Strong mechanical aptitude and safet...