Senior Diesel & CNG Fleet Technician

GFL Industries; Hillsboro (TX); On-site; USD 70,000 - 90,000; Full time

Job summary

GFL Industries is seeking an experienced diesel and CNG mechanic to diagnose, repair, and maintain our fleet. You will inspect critical systems, mentor junior technicians, and coordinate repair schedules to keep vehicles road-ready.

The role requires knowledge of DOT/OSHA regulations, relevant certifications, and proficiency with diagnostic software. A Class A/B CDL is preferred, with training available for certification if needed.

Qualifications

• Knowledge of DOT, OSHA and related regulations.
• Brake safety certificate and 609 A/C system certification required.
• ASE certifications preferred.
• Ability to read and interpret schematics and manuals.
• Experience with diagnostic software and computer systems.

Responsibilities

• Diagnose and repair diesel and CNG powered trucks and engines.
• Inspect brake systems, engines, emission systems, steering, wheel bearings and related components.
• Mentor level B and C mechanics.
• Prioritize repairs to maximize efficiency and meet work orders.
• Review mechanical write-ups and coordinate repair schedules.
• Perform DOT and brake inspections on all vehicles.
• Complete reports, orders, and parts requests; handle admin duties.
• Maintain safe working conditions and comply with safety regulations.
• Interpret complex electrical and diagnostic schematics.
• Participate in training to enhance skills.
• Maintain a clean, safe work area.

Skills

Diesel/CNG maintenance

Diagnostics

Brake systems

Electrical systems

Propane systems

Hydraulics

Fuel systems

DOT inspections

Safety regulations

Schematics

Communication

CDL (preferred)

Education

Brake safety certificate

609 A/C system certification

ASE Certifications preferred

CDL Class A or B (preferred)

Tools

Diagnostic software

Job description

GFL Industries is seeking an experienced diesel and CNG mechanic to diagnose, repair, and maintain our fleet. You will inspect critical systems, mentor junior technicians, and coordinate repair schedules to keep vehicles road-ready.

The role requires knowledge of DOT/OSHA regulations, relevant certifications, and proficiency with diagnostic software. A Class A/B CDL is preferred, with training available for certification if needed.