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Job description
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.
Operate Jumbo drill to cycle full rounds according to the mining plan, lead a development crew, construct and maintain underground installations, and ensure compliance with safety protocols and environmental regulations.
You will have the opportunity to work in a challenging and rewarding environment with excellent compensation and comprehensive benefits, performance-based financial rewards, commitment to health and safety, training and career development, and global opportunities.
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Energy & Mining • Construction
Dumas Contracting, a subsidiary of STRACON Group, delivers end-to-end underground mining solutions across the Americas, from site development to production and specialty engineering. The company’s portfolio includes mine construction, shaft sinking, lateral development, and full-cycle mining services, supported by a modern fleet of high-quality equipment. Dumas differentiates itself through a people-centric approach that seeks common ground with clients, partners, suppliers, and communities, and by leveraging STRACON’s state-of-the-art processes to drive operational excellence. With corporate hubs in Lima, Santiago, and Toronto, the firm serves as a strategic partner committed to advancing the mining industry's role in the global energy transition.