Heavy Duty Mechanic

MasterTech; Phoenix (AZ); On-site; USD 62,000 - 146,000; Full time

Benefits offered by this job

Medical, dental, vision

Life and AD&D insurance

401k with 6% match

Tool allowance $300/month

Per diem up to $150/day

Weekly pay

Job summary

MasterTech in Phoenix, AZ is seeking Diesel Mechanics to rebuild, maintain and repair heavy equipment in the shop. Responsibilities include diagnosing and servicing mining, drilling, construction, and diesel trucks with emphasis on hydraulic, electrical and mechanical systems.

The role offers a competitive hourly wage ($30–$70), full benefits, and a firm shift schedule. Expect weekly pay, per diem options, and a robust tool allowance to support essential diagnostics and welding tasks.

Qualifications

• 3+ years of experience working on heavy equipment (drilling, earth moving, construction, mining, etc.).
• Strong understanding of hydraulic, electrical, and mechanical systems.
• Proficient troubleshooting issues and using diagnostic software.
• Experience with welding and fabrication.

Responsibilities

• Rebuild, maintain, diagnose, and repair heavy equipment in shop.
• Work on mining, drilling, construction, and diesel trucks.
• Ensure safety and quality standards in all tasks.

Skills

Heavy equipment experience

Hydraulic systems

Electrical systems

Mechanical systems

Troubleshooting

Welding & fabrication

Tools

Diagnostic software

Job description

Phoenix, United States | Posted on 08/12/2026

MasterTech is on the search for Diesel Mechanics in Phoenix, AZ.

The successful Mechanic will be responsible for the rebuilding, maintenance, diagnostics, and repair of specialized heavy‑duty equipment in shop. This includes mining and drilling equipment, construction/earthmoving, diesel trucks, etc.

Compensation:

• $30.00 - $70.00/hour based on experience.
• 100% employer paid medical, dental, and vision coverage, along with life, and AD&D insurance.
• 401k retirement plan, matching up to 6%.
• $300.00 per month tool allowance.
• Per diem options, up to $150.00/day.
• Weekly pay.

Shift Schedule Options:

• 10 on 4 off
• 9 on 5 off
• 8 on 6 off

Key Qualifications:

• 3 or more years of experience working on heavy equipment (drilling, earth moving, construction, mining, agricultural, etc.)
• Excellent understanding of hydraulic, electrical, and mechanical systems.
• Proficiency troubleshooting issues and using diagnostic software.
• Experience with welding and fabrication.