
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.
Operate Jumbo drill to cycle full rounds, 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 dynamic environment with excellent compensation and comprehensive benefits, performance-based financial rewards, and commitment to health and safety.
Company

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.
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Dumas Contracting

Dumas Contracting

Dumas Contracting Ltd.

Dumas Contracting Ltd.

Dumas Contracting

Dumas Contracting