Diesel Mechanic

Turner Staffing Group•Marana, AZ

9h•Onsite

About The Position

Turner Staffing Group is partnered with a mining company in Marana, Arizona that is seeking experienced Diesel Mechanics to join their maintenance team. This role is responsible for diagnosing, repairing, and maintaining heavy mobile equipment and support equipment to ensure safe and reliable mine operations.

Requirements

High school diploma or GED required; technical or trade school preferred
Minimum of 3–5 years of experience as a Diesel Mechanic, preferably in a mining or heavy equipment environment
Strong knowledge of diesel engines, hydraulics, and electrical systems
Experience working on heavy equipment such as CAT, Komatsu, or similar OEMs preferred
Ability to read and interpret schematics, manuals, and service documentation
Strong troubleshooting and problem-solving skills
Valid driver’s license required
Ability to lift up to 50 pounds
Ability to work in outdoor environments with exposure to dust, noise, and temperature extremes
Must be able to climb, bend, kneel, and stand for extended periods
Commitment to working safely and complying with MSHA and site-specific safety policies

Responsibilities

Perform preventive maintenance and repairs on heavy mining equipment, including haul trucks, loaders, dozers, excavators, and support equipment
Diagnose mechanical, hydraulic, and electrical issues using appropriate diagnostic tools
Troubleshoot and repair engines, transmissions, braking systems, and hydraulic systems
Conduct inspections to identify wear, damage, or safety concerns
Complete work orders and maintenance documentation accurately and timely
Follow MSHA regulations and company safety procedures at all times
Work closely with operations and maintenance teams to minimize equipment downtime
Maintain a clean and organized work area
Assist with component rebuilds and field repairs as needed

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