Join ASARCO: Pioneering the Future of Copper Mining

At ASARCO, we are not just producing copper—we are shaping the future of mining. Founded in 1899, ASARCO stands as a cornerstone of Arizona's mining industry, with our Ray Mine being the first open-pit copper operation in the United States. Today, Ray Mine continues to lead the way in innovation, boasting a state-of-the-art concentrator equipped with cutting-edge machine learning models and advanced process control systems. We are also at the forefront of autonomous mining technology, with plans to implement a fully operational Autonomous Haulage System by October 2025, enhancing safety and efficiency without job losses. At ASARCO, we offer more than a job; we provide an opportunity to be part of a legacy of excellence and a future of technological advancement. Apply today and help us continue to lead the way in the mining industry.

Position Summary:

We are seeking a highly experienced and technically proficient General Supervisor – Reliability to lead and elevate the performance of our reliability engineering team at a major copper mining operation in Arizona. This pivotal role is responsible for driving equipment reliability improvement initiatives across critical rotating assets, applying root cause analysis, and embedding a culture of accountability and results within the maintenance organization.

The ideal candidate brings deep technical expertise in mining equipment reliability, a proven track record in leadership, and the ability to align reliability strategies with production and maintenance goals. You will lead a team of engineers and specialists, ensuring high availability and performance of essential assets including crushers, mills, conveyors, pumps, and mobile mining equipment, etc.

Key Responsibilities:

- Lead and manage a team of reliability engineers and specialists focused on improving equipment reliability and minimizing unplanned downtime.

- Develop and implement reliability strategies and predictive maintenance plans for rotating and fixed mining equipment.

- Utilize advanced Root Cause Analysis (RCA) methods to investigate equipment failures, identify systemic issues, and implement sustainable corrective actions.

- Apply critical thinking and structured problem-solving methodologies to drive performance improvements.

- Set clear expectations and performance standards for the reliability team, ensuring accountability and delivery of measurable results.

- Collaborate with maintenance, operations, and planning teams to integrate reliability initiatives with daily activities and long-term strategies.

- Monitor key performance indicators (KPIs) and reliability metrics to assess equipment performance, team efficiency, and project success.

- Oversee condition monitoring programs (vibration analysis, oil analysis, thermography, etc.) and ensure effective data interpretation and follow-up actions.

- Leverage predictive analytics tools and machine learning models developed in the AVEVA system to proactively identify failure patterns, optimize maintenance strategies, and reduce equipment downtime.

- Provide coaching, mentorship, and professional development for reliability engineers and technical staff.

- Ensure compliance with safety and environmental standards in all reliability initiatives and equipment modifications.

- Drive continuous improvement through innovation, standardization, and effective change management.

Requirements:

Qualifications:

Minimum Requirements:

- Bachelor's Degree in Mechanical Engineering or a closely related discipline (required).

- Minimum 7 years of professional experience in maintenance and reliability within heavy industry, preferably mining.

- At least 3 years of direct supervisory experience leading engineering or reliability teams.

- Demonstrated experience in rotating equipment including crushers, mills, pumps, conveyors, and mobile mining assets.

- Proven experience conducting and leading Root Cause Failure Analysis (RCFA) using industry-standard methodologies.

- Strong knowledge of predictive and preventive maintenance techniques and reliability-centered maintenance (RCM).

- Solid understanding of maintenance systems (e.g., SAP, CMMS), reliability software, and data analysis tools.

- Excellent leadership, communication, and interpersonal skills with a passion for mentoring and developing technical talent.

- Must be able to communicate in English, both verbally and in writing.

- Results-driven mindset with a high degree of accountability, ownership, and business acumen.

- Ability to work in a fast-paced, team-oriented environment and interface effectively with multiple departments.

Preferred Qualifications:

- Professional Engineer (PE) license or Certified Maintenance & Reliability Professional (CMRP)

- Experience in large open-pit copper mining operations.

- Familiarity with Six Sigma or Lean methodologies.

What We Offer:

- Competitive salary and performance-based bonus.

- Comprehensive benefits package including health, dental, vision, 401(k) with company match.

- Relocation assistance, if applicable.

- Career development opportunities in a dynamic and growth-focused environment.

Join our team and lead the next generation of reliability excellence in copper mining.

Drive innovation, champion accountability, and shape the future of sustainable operations in one of the industry's most critical roles.