Site Location
Sahuarita, Arizona, United States
Job Details
The Long-Range Mining Engineer is responsible for defining the strategic direction and long-term economic value of the mining operation. This position develops and maintains the Life-of-Mine (LOM) plan, conducts pit and phase optimizations, performs trade-off studies, and builds economic models that guide capital investments and operational strategy. Reporting to the General Manager of Technical Services, this role works closely with geotechnical, geology, finance, and operations teams to ensure technical accuracy, regulatory compliance, and alignment across planning horizons.



This role is critical to connecting the company's growth vision with a technically sound, financially optimized mine plan that supports execution at the short-, medium-, and long-term levels.



Essential Functions:

+ Develop and maintain the Life-of-Mine (LOM) plan using updated resource models, pit...