Heavy Equipment Maintenance Helper

Freeport-McMoRan Inc.; Green Valley (AZ); On-site; USD 29,000 - 37,000; Full time

Benefits offered by this job

Medical benefits

Life and disability insurance

401(k) plan

Paid time off

Job summary

Freeport-McMoRan is seeking a Maintenance Helper - Crush/Convey at its Sierrita operations near Tucson, Arizona. You will assist with maintenance and repair of heavy equipment in a safety‑driven, 24/7 operation, supporting journeyman mechanics and ensuring uptime.

The role requires ability to understand English, completion of required competencies, and willingness to pass training and assessments. Competitive hourly pay and benefits are offered, including health and retirement plans.

Qualifications

• Must have completed required academic and practical competencies and demonstrate aptitude.
• Pass a written assessment where required, based on skills/abilities, knowledge and safety.

Responsibilities

• Safely assist with maintenance and repair of heavy equipment including haul trucks, water trucks, rubber tire and track dozers, front‑end loaders and motor graders.
• Assist Journeyman Mechanics with maintenance on transmissions, engines, brakes, differentials, pumps, motors, torque converters, final drives and other heavy equipment systems.
• Perform preventative maintenance activities on heavy equipment.
• Complete Work Orders and maintenance documentation.
• Troubleshoot equipment problems.
• Perform housekeeping duties and area checks.
• May operate equipment such as forklifts, cranes, and small mobile equipment.
• Perform other duties as required.

Skills

English proficiency

Safety procedures

Written assessment

Education

High School diploma or GED

Job description

Freeport-McMoRan is seeking a Maintenance Helper - Crush/Convey at its Sierrita operations near Tucson, Arizona. You will assist with maintenance and repair of heavy equipment in a safety‑driven, 24/7 operation, supporting journeyman mechanics and ensuring uptime.

The role requires ability to understand English, completion of required competencies, and willingness to pass training and assessments. Competitive hourly pay and benefits are offered, including health and retirement plans.