Mill Foreman: Lead Copper & Molybdenum Processing

Origin Mining Company; Golden Valley (AZ); On-site; USD 90,000 - 130,000; Full time

Job summary

Origin Mining Company in Arizona is seeking a Mill Foreman to lead daily mill operations in a copper/molybdenum processing facility. You will coordinate crews, ensure safe and efficient production, and optimize milling and flotation processes.

You will act as the primary on-shift leader—setting direction, resolving issues, and aligning with production targets and safety standards. Success requires strong technical expertise, decisive leadership, and the ability to balance big-picture planning

Qualifications

• 10+ years in mining with 5+ years in a leadership role preferred.
• Strong knowledge of copper milling processes including crushing, grinding, flotation, and tailings systems.
• Proven leadership skills with ability to motivate teams and drive performance.
• Solid understanding of safety practices and commitment to maintaining a safe work environment.
• Strong problem-solving and decision-making abilities in a fast-paced setting.
• Excellent communication skills to engage crews and coordinate across departments.

Responsibilities

• Lead daily shift activities by assigning tasks, organizing crews, and ensuring operational readiness across milling and flotation circuits.
• Supervise and support milling operations including jaw crushers, cone crushers, grinding circuits, flotation, filter presses, and tailings management.
• Promote and enforce a strong safety culture by conducting safety meetings, addressing hazards, and ensuring compliance with safety regulations.
• Monitor plant performance and production metrics, making real-time decisions to optimize throughput, recovery, and concentrate quality.
• Troubleshoot operational and equipment issues, coordinating with maintenance teams to minimize downtime and ensure timely repairs.
• Communicate effectively with crew members, listening to concerns, providing direction, and fostering a collaborative team environment.
• Apply critical thinking and sound judgment to resolve challenges while adhering to company policies and operational guidelines.
• Maintain accurate shift reports, production data, and logs using basic MS Office tools and plant systems.
• Drive continuous improvement initiatives focused on efficiency, reliability, and operational excellence.
• Lead by example—demonstrating professionalism, accountability, and strong work ethic on the floor.

Skills

Leadership

Safety culture

Communication

Problem-solving

Team coordination

Operational discipline

Tools

MS Office

Job description

Origin Mining Company in Arizona is seeking a Mill Foreman to lead daily mill operations in a copper/molybdenum processing facility. You will coordinate crews, ensure safe and efficient production, and optimize milling and flotation processes.

You will act as the primary on-shift leader—setting direction, resolving issues, and aligning with production targets and safety standards. Success requires strong technical expertise, decisive leadership, and the ability to balance big-picture planning