Diesel Mechanic: Lead Diagnostics & Repairs (ASE/Cert)

GFL Environmental Inc.; Byron Township (MI); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

15 days paid time off

Medical plans with HSA

401(k) match

Tool allowance

Boots and uniforms provided

Shift differential

Paid holidays

EAP counseling

Job summary

GFL Environmental Inc. is seeking a skilled diesel/CNG mechanic to maintain and repair heavy-duty trucks and equipment, diagnose engines, and perform advanced electrical diagnostics.

As part of Team Green, you will lead inspections, mentor junior mechanics, ensure safety compliance, and contribute to reliable waste management services with competitive pay and benefits. This is a full-time, on-site role in the United States with ASE certifications preferred and CDL beneficial.

Qualifications

• Brake safety certificate and 609 A/C system certification.
• 2+ years of diesel/CNG maintenance experience.
• ASE certifications preferred.
• Ability to read and interpret detailed schematics.
• DOT/OSHA regulations knowledge.
• Class A or B CDL preferred.
• Ability to communicate across organization and with customers.
• Experience using diagnostic software.

Responsibilities

• Diagnose and repair diesel and CNG powered trucks.
• Lead inspections of brake systems and engine components.
• Mentor level B and C mechanics.
• Prioritize repairs for efficiency and timely completion.
• Review write-ups and coordinate repair schedules.
• Perform DOT and brake inspections on all vehicles.
• Complete reports and order parts.
• Maintain safe working conditions and compliance with safety regulations.
• Interpret electrical and diagnostic schematics.
• Participate in training and development.
• Keep work area clean.

Skills

Engine diagnostics

Diesel/CNG maintenance

Schematics reading

Leadership/mentoring

Education

Brake safety certificate

609 A/C certification

ASE certifications

CDL class A/B preferred

Tools

Cummins Insite

JPRO

Mack tech tool

Job description

GFL Environmental Inc. is seeking a skilled diesel/CNG mechanic to maintain and repair heavy-duty trucks and equipment, diagnose engines, and perform advanced electrical diagnostics.

As part of Team Green, you will lead inspections, mentor junior mechanics, ensure safety compliance, and contribute to reliable waste management services with competitive pay and benefits. This is a full-time, on-site role in the United States with ASE certifications preferred and CDL beneficial.