WHAT WE OFFER

Your journey with Capstone Copper starts here. At Capstone, our people are the heart of our organization. We are focused on growth and are committed to unlocking the full potential of ourselves, our teams and our resources. We invest in our people to develop a skilled and engaged workforce, not only for today, but for the future. If you are looking for a purposeful, performance-driven and dynamic work environment, join us! 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. Capstone employees are eligible for an extensive total rewards package, designed to support your physical, mental, financial, and emotional well-being. This package includes, but is not limited to: 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, increasing to 14.2%, 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 20% 4-day, 10-hour work schedule 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

POSITION OVERVIEW

The Superintendent Mine Operations is accountable to lead and manage the production and development processes of the Mine, ensuring compliance with commitments related to the quantity, quality and opportunity established in the production programs, with the costs committed in the operating budget.

POSITION RESPONSIBILITIES

Behaves in a way that demonstrates support of

Capstone's Vision and Values:

Manage and ensure all employees and contractors are working in compliance with all Pinto Valley Mine and MSHA safety guidelines and procedures and ensure critical controls and procedures are in place. Manage and ensure that all employees and contractors are certified to execute the tasks/jobs they are assigned Maintain department compliance with local, state, federal and company standards Coach and mentor team member growth and development. Ensure professional learning objectives of department staff are met. Manage annual employee performance review process. Manage the necessary coordination between the Geology, Geotechnics, Planning, Primary Crushing, Maintenance, and Concentrator work teams for the execution of mine processes. Define and ensure compliance with the performance standards that will determine the mine's extraction capacity. Ensure the proper execution of third-party service contracts. Design and manage the operating and investment budget. Manage the implementation of Mine Management safety plans, identifying fatality risks and the respective controls. Manage and implement technological innovations in the area to optimize the production and safety process and maximize asset utilization. Manage the implementation of personnel development policies and plans in their area. Ensure the design, implementation, and compliance of the area's budget. Manage the implementation of continuous improvement plans.

POSITION REQUIREMENTS

Education/Experience:

Bachelor's degree in mine engineering. At least 10

• 15 years' experience between Mine ops and mine engineering field.

Demonstrate, at least, between 3 and 5 years of experience in Mine Ops and/or operational planning (Short term or scheduling) Strong computer skills (Microsoft Office, Microsoft Outlook, SAP among others) Strong project management and budgeting skills Able to speak, comprehend, read, and write English.

Knowledge:

Extensive knowledge in Open pit process. Mine planning understanding. Drill and blast knowledge Experience leading Geotechnical groups. Competent person for budgeting and project execution Coaching, mentoring or team builder experience Third-Party Service Management, Cost Control, SAP, Dispatch systems, and knowledge in planning software.

WORK ENVIRONMENT

50% of the time will be spent in the field while the remaining 50% will be spent in an office environment. All candidates will be required to complete a pre-employment medical exam, drug and alcohol test, and background check. All positions require a pre-placement physical examination to ensure candidates are 'fit for duty'. Additional training and/or testing may be required. Capstone maintains a drug and alcohol-free workplace.

CAPSTONE COPPER IS AN EQUAL OPPORTUNITY

EMPLOYER.