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 30% 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% after reaching the Social Security wage base, 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% 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

Responsible to design and implement defect identification and elimination processes according to Capstone Copper Asset Management Framework with a focus on quality and efficiency at the Pinto Valley Mine site. This maintenance professional also provides technical guidance to a group of specialists to standardize inspection practices and short-term downtimes monitoring by using technical expertise and innovative approaches. This position works closely with the maintenance, operations, supply chain and engineering teams at Pinto Valley as well as with suppliers, contractors and consultants to implement top notch practices, reduce waste in maintenance and provide short term support to equipment downtime. Understanding of reliability centered maintenance (RCM & FMEA) concepts, the development of equipment maintenance strategies and life cycle asset management Experience with the use of defect elimination approaches and techniques such as RCA and 5WHY's Experience with maintenance KPI's and equipment performance analysis Understanding of Lean Maintenance methodologies to reduce waste and inefficiencies Experience with equipment lubrication practices in processing plants and mobile equipment Experience with condition monitoring techniques used in a mining operational facility such as vibration analysis, oil analysis, ultrasound, airborne, thermography or health monitoring Experience with mining equipment such as crushers, conveyors, ball mills, centrifugal pumps, flotation cells, filter plants, processing plants or trucks, loaders, excavators, dozers, graders, etc in mobile equipment Able to speak, comprehend, and write in English

SOFT SKILLS

Safety Conscious:

to identify potential hazards and take the necessary steps to mitigate them

Analytical Skills :

to analyze equipment performance data

Technical Aptitude :

to have a strong understanding of the systems, equipment, and processes

Problem Solving :

to think creatively and come up with innovative solutions to complex problems

Communication :

to explain technical concepts in a clear and understandable manner

Project Management :

to manage multiple projects and tasks simultaneously and effectively

CERTIFICATIONS

Certified Maintenance & Reliability Professional (CMRP) by The Society for Maintenance and Reliability Professionals (SMRP) is preferable

REQUIRED

Diploma or degree in mechanical, electrical, industrial, materials, mining, chemical or metallurgical disciplines Certificate in mechanical, electrical, electronics, mining or metallurgical disciplines 5 years in mechanical, electrical, planning, reliability, operations, mining, processing or metallurgy experience in a mining operational facility

PREFERRED

8+ years in mechanical, electrical, planning or reliability experience in a mining operational facility

WORK ENVIRONMENT/PHYSICAL DEMANDS

Combination of office-based and field-based work in an active open pit mining operation. Frequent walking on uneven ground and navigating active mine work environment Occasional stair climbing. Occasional climbing of fixed ladders and elevated structures. Exposure to dust, noise, heat, and varying weather conditions. Ability to wear required personal protective equipment (PPE) when working in operational areas. 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.