Supervisor E&I

Capstone Mining • Miami, AZ

3d • Onsite

About The Position

The E&I Supervisor leads the Electrical & Instrumentation maintenance team, ensuring safe, reliable, and efficient operations that support mine production. This role oversees preventive maintenance programs, supervises staff, manages resources, and drives continuous improvement while upholding Capstone Copper’s values and safety standards.

Pinto Valley is an open-pit copper mine located at the west end of the historic Globe-Miami mining district of central Arizona, approximately 80 miles east of Phoenix. Pinto Valley has been in operation since 1972 and has produced more than four billion pounds of copper. Acquired by Capstone from BHP in 2013, the mine is fully permitted through 2039 and a study is underway to potentially extend the mine life through 2050.

Our proximity to the Greater Phoenix metro area provides prospective employees with the option to live in communities such as Mesa, Apache Junction, Gilbert, Chandler, San Tan Valley, or Florence. Our location offers a unique work-life balance, blending the rewarding opportunities of the mining industry with easy access to the vibrant energy of Downtown Phoenix, making it an ideal choice for both individuals and their families.

Requirements

• Minimum 5 years of maintenance experience with electrical and instrumentation systems.
• At least 3 years of supervisory experience in maintenance within a mining or mineral processing environment.
• Strong technical knowledge of E&I systems and preventive maintenance practices.
• Experience using Microsoft Office and SAP for work order management and reporting.
• Knowledge of mine operations, safety regulations, and environmental requirements.
• Valid U.S. Driver’s License (must obtain an Arizona Driver’s License).
• Ability to read, write, speak, and comprehend English.

Nice To Haves

• Previous experience in mining or mineral processing operations.
• Completion of applicable in-house E&I certifications.
• Strong problem-solving skills, including Root Cause Analysis.
• Familiarity with reliability and continuous improvement methodologies.

Responsibilities

• Ensure all E&I activities comply with Capstone Copper values, MSHA regulations, site policies, and industry standards. Promote a strong safety culture and consistent application of safe work practices.
• Build, mentor, and coach the E&I team. Conduct performance reviews, support professional development, and foster a culture of accountability and technical excellence.
• Plan and execute preventive maintenance for electrical and instrumentation assets. Participate in short- and long-term planning, down-day reviews, and post-mortem activities to maximize equipment availability and reliability.
• Allocate manpower, tools, and equipment to achieve planned maintenance objectives while meeting production and budget targets. Manage spare parts inventory and coordinate contractor services as needed.
• Use SAP and other systems to track work orders, monitor KPIs, and report maintenance performance. Ensure accurate documentation and continuous improvement of work practices.
• Partner with Operations, Processing, and other departments to ensure maintenance supports production goals. Maintain a field presence to verify systems, controls, and procedures are applied consistently.
• Take on additional tasks and responsibilities as assigned, demonstrating flexibility and initiative.

Benefits

• 401(k) Savings Plan – Eligible from day one, contribute up to 90% of your salary with a dollar-for-dollar company match up to 6%, fully vested immediately.
• Retirement Boost – The company contributes 8.5% of your salary, with 100% immediate vesting.
• Employee Share Purchase Plan – After three months, contribute 2% to 7% of your salary (max $5,000/year) to buy company shares, with a 50% company match, fully vested upon grant.
• Annual Short Term Incentive Bonus – Up to 15%
• Affordable Medical, Dental, and Vision benefits (effective on start date), including Telehealth options and additional supplemental insurances
• Disability and Life Insurance (effective on start date)
• Paid time-off, including vacation, holidays, sick leave, and parental leave
• Employee Assistance Program
• Internal progression opportunities
• Tuition reimbursement
• Discounted insurance plans for pets, automobiles and homes

What This Job Offers

• Job Type: Full-time
• Career Level: Manager
• Education Level: No Education Listed