Sr Mine Engineer at Technical Professionals Group Marana, AZ

Sr Mine Engineer job at Technical Professionals Group. Marana, AZ.

Job Description

Job Description

DIRECT HIRE ROLE WITH CUSTOMER

The Senior Mining Engineer is responsible for developing and managing short-, mid-, and long-range mine plans at an open-pit copper operation processing approximately 60,000 tons per day (tpd) of leach material. This role ensures optimized mining sequences, haulage, and leach cycle placements, cost-effective operations, safe working conditions, and efficient leach pad utilization, while mentoring junior staff and coordinating with operational and technical teams.

Key Responsibilities :

• Develop and manage daily and weekly mine plans for material extraction, including designing, drill & blast sequence, haulage, and leach pad placements.
• Monitor and reconcile operational performance against short-range plans; implement corrective actions as needed.
• Coordinate closely with operational teams (mining, drilling / blasting, pad stacking, metallurgy) to ensure smooth execution of daily plans.
• Prepare rolling monthly and quarterly forecasts, and annual mining budgets (tonnage, grade, stripping ratios, equipment utilization, and reagent usage).
• Optimize pit sequencing, leach pad lift designs, haulage routes, and waste management strategies.
• Identify and recommend operational improvements to increase productivity and cost efficiency.
• Collaborate with Geotechnical Engineering on slope and dump stability
• Model and steward site water / acid inventories and solution-management infrastructure
• Generate and regularly update life-of-mine plans based on evolving pit designs, geologic models, and economic parameters.
• Conduct pit optimization studies using industry-standard software.
• Provide technical analysis for strategic projects, expansions, and regulatory filings
• Initiate Kaizen / LEAN projects that deliver quantified $ / t mined savings
• Mentor and support junior mine planning engineers, facilitating their professional growth.
• Interface effectively with cross-functional teams, including geology, metallurgy, Mine Operations, environmental, and safety.
• Promote and enforce high standards of safety and environmental responsibility across mine planning activities.

Job Requirements :

J-18808-Ljbffr