Field Heavy Equipment Mechanic – Fabricator & Welder

Rock Pros USA; Mesa (AZ); On-site; USD 39,000 - 52,000; Full time

Job summary

Rock Pros USA is seeking a Mechanic I (Fabricator & Welding Focus) to travel to quarry sites and keep our rock crushing plants and fleet running at peak performance. You will inspect, fabricate, weld, and repair critical components in the field, ensuring reliability of crushers and heavy equipment.

Reporting to the Asset & Safety Manager, you will diagnose hydraulic and electrical issues, lead safety practices, and maintain MSHA-compliant equipment across locations, with a strong emphasis on

Qualifications

• 3–9+ years of Heavy Equipment Mechanic experience (Required).
• Welding mastery in mining/heavy construction equipment.

Responsibilities

• On-Site Fabrication: Travel to quarry sites to cut, weld, and fabricate components using plasma cutters and air arc equipment.
• Crushing Plant Maintenance: Create and repair safety guards, chutes, receiving hoppers, and conveyors for Jaw and Cone Crushers.
• Heavy Equipment Repair: Perform structural repairs and rebuilds on loader buckets, bed liners, and equipment frames.
• Strategic Troubleshooting: Diagnose complex hydraulic and electrical issues to minimize downtime.
• Safety Leadership: Work with the Safety Manager to ensure all equipment is MSHA-compliant and optimized for operator safety.

Skills

Heavy equipment mechanic experience

Welding

Hydraulics

Electrical systems

Tools

Plasma cutters

Air arc equipment

Job description

Description

Build the Backbone of Our Operations

Are you a master of metal who thrives in the field? Rock Pros USA is looking for a Mechanic I (Fabricator & Welding Focus) to join our surface mining team. This isn’t a shop job—you’ll be the go-to expert traveling to our various quarry locations to keep our rock crushing plants and "Yellow Iron" fleet running at peak performance.

Reporting directly to the Asset & Safety Manager, you will be responsible for the structural integrity and mechanical reliability of our most critical equipment.

Key Responsibilities

• On-Site Fabrication: Travel to quarry sites to cut, weld, and fabricate components using plasma cutters and air arc equipment.
• Crushing Plant Maintenance: Create and repair safety guards, chutes, receiving hoppers, and conveyors for Jaw and Cone Crushers.
• Heavy Equipment Repair: Perform structural repairs and rebuilds on loader buckets, bed liners, and equipment frames.
• Strategic Troubleshooting: Diagnose complex hydraulic and electrical issues to minimize downtime.
• Safety Leadership: Work with the Safety Manager to ensure all equipment is MSHA-compliant and optimized for operator safety.

Why Join Rock Pros USA?

We offer a top-tier package designed to support you and your family:

• Competitive Hourly Pay: Reflecting your high-level fabrication and mechanical expertise.
• 100% Company-Paid Basic Life Policy: Security for your family at no cost to you.
• Health & Wellness: Medical, dental, and vision insurance with a generous employer contribution.
• Retirement Security: 401(k) plan with a company match.
• Income Protection: Voluntary Short-Term (STD) and Long-Term Disability (LTD) options.
• Paid Holidays: Includes your Birthday—enjoy your day on us!

Requirements

Experience: 3–9+ years of Heavy Equipment Mechanic experience (Required).

Welding Mastery: Proven expertise in metal fabrication, specifically for mining or heavy construction equipment.

Mechanical Knowledge: Strong understanding of hydraulics, engines, and electrical systems.

Mobility: Ability and willingness to travel to various quarry locations.