Heavy Duty Diesel Mechanics - Kennecott Copper

Rio Tinto•Salt Lake City, UT

8d•Onsite

About The Position

We are looking for a Mobile Equipment Mechanical Maintainer to join our Mobile Maintenance team at Kennecott Copper, supporting the safe and reliable operation of our large mobile mining fleet. This is a great opportunity for an experienced and safety‑focused tradesperson to apply their skills in a dynamic operational environment, working a rotating 5 on / 5 off / 4 on roster (12‑hour days and nights). Reporting to the Supervisor – Mobile Maintenance and working in a collaborative and safety‑driven team within Asset Management, you will be: Performing preventative and corrective maintenance on large-scale mobile mining equipment Diagnosing mechanical, hydraulic, and electrical faults and implementing safe, effective solutions Maintaining haul trucks, water trucks, and auxiliary equipment including dozers, graders, and excavators Using tools, equipment, and diagnostic systems safely and efficiently Following all safety, environmental, and company procedures and standards Contributing to continuous improvement through proactive identification of equipment and process improvements

Requirements

A commitment to the safety of yourself and your team
Minimum 3 years’ experience working with heavy-duty diesel mechanical systems, including hydraulics and electrical fundamentals
Willingness and ability to work rotating 12‑hour day and night shifts
Confidence in reading and interpreting technical manuals, schematics, and standard work procedures

Nice To Haves

Familiarity with diagnostic software for Cummins, Komatsu, and Caterpillar systems (highly desirable)
A collaborative mindset with respect for others in a team‑oriented and inclusive environment

Responsibilities

Performing preventative and corrective maintenance on large-scale mobile mining equipment
Diagnosing mechanical, hydraulic, and electrical faults and implementing safe, effective solutions
Maintaining haul trucks, water trucks, and auxiliary equipment including dozers, graders, and excavators
Using tools, equipment, and diagnostic systems safely and efficiently
Following all safety, environmental, and company procedures and standards
Contributing to continuous improvement through proactive identification of equipment and process improvements

Benefits

Competitive pay
Tool allowance
Comprehensive benefits package
Access to top-tier family-friendly health programs including medical, prescription drug, dental, vision, life insurance coverage, and various voluntary benefits.
401(k) matching program (company matched .50 per dollar up to 6% of your base pay)
Generous Rio Tinto employee share program, which allows you to purchase Rio Tinto Company shares.
Comprehensive leave policies which cover all moments that matter in life: PTO (paid time off), paid holidays, and paid bereavement leave.
A favorable child-caregiver leave program (Up to 100% salary top-up)
Ongoing Employee Assistance Program (EAP) for you and your family; to help in addressing educational opportunities, addiction treatment, depression, stress, domestic issues, financial management, and legal concerns.
Discount programs for leisure purposes and access to Virgin Pulse with incentives supporting your wellbeing.