Diesel Heavy Equipment Technician – Diagnostics & Repair

404 READY MIX INC; Lithonia (GA); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Health insurance

Paid time off

Job summary

404 Ready Mix is seeking a highly skilled Diesel Mechanic Service Technician to diagnose, repair, and maintain heavy‑duty diesel equipment. Mixer trucks experience is a plus but not required.

You will perform diagnostics, maintenance, and repairs, read schematics, and document service records in a safety‑minded Lithonia, GA environment.

The role involves welding fabrication, electrical troubleshooting, and adherence to OEM specs, with on‑site work in Georgia.

Qualifications

• Dealership or heavy equipment service experience.
• Strong mechanical knowledge across diesel engines, transmissions, hydraulics, HVAC systems, and suspension.
• Ability to read schematics accurately for troubleshooting.
• Experience using OEM parts and manufacturer specifications.
• Heavy lifting capability and safety awareness during tire/service work.

Responsibilities

• Diagnose and repair diesel engines, transmissions, brakes, hydraulics, suspension, and air brake systems.
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Skills

Troubleshooting

Reading schematics

Electrical diagnostics

OEM parts knowledge

Heavy equipment service

Welding

Hydraulics

Tools

Davie4

Tech Tool

Cummins Insite

JPro

Job description

404 Ready Mix is seeking a highly skilled Diesel Mechanic Service Technician to diagnose, repair, and maintain heavy‑duty diesel equipment. Mixer trucks experience is a plus but not required.

You will perform diagnostics, maintenance, and repairs, read schematics, and document service records in a safety‑minded Lithonia, GA environment.

The role involves welding fabrication, electrical troubleshooting, and adherence to OEM specs, with on‑site work in Georgia.