Mill Operations Lead — Safety, Production & Improvement

Capstone Mining; Miami (AZ); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

401(k) Savings Plan

Retirement Boost

Employee Share Purchase Plan

Annual Short Term Incentive Bonus

7-on, 7-off schedule

Job summary

Capstone Copper is seeking a Supervisor, Mill Operations at Pinto Valley Mine near Miami, AZ. The role leads day-to-day mill processing, balancing safety, production, and cost targets while coordinating with maintenance and other processing functions.

The position requires experience in concentrator/mill environments and strong leadership abilities to drive performance, compliance, and continuous improvement across processing circuits.

Qualifications

• Three years of concentrator/mill-related experience.
• Strong knowledge of processing operations and related procedures.
• Ability to coordinate personnel and equipment while maintaining safety and production targets.

Responsibilities

• Ensure safety and regulatory compliance for all mill operations.
• Direct and supervise processing activities to meet production targets and ore processing quality.
• Coordinate maintenance, instrumentation, and processing teams to optimize throughput.
• Develop and enforce shift handovers, reporting, and documentation.
• Identify opportunities for process improvements and cost efficiencies.
• Lead training and development for technicians and operators.
• Support budgeting and resource planning for the mill operations.

Skills

Team leadership

Safety awareness

Operational decision-making

English proficiency

Education

Associate’s degree or equivalent

Tools

SAP

Microsoft Office

Job description

Capstone Copper is seeking a Supervisor, Mill Operations at Pinto Valley Mine near Miami, AZ. The role leads day-to-day mill processing, balancing safety, production, and cost targets while coordinating with maintenance and other processing functions.

The position requires experience in concentrator/mill environments and strong leadership abilities to drive performance, compliance, and continuous improvement across processing circuits.