Diesel Mechanic

GFL Environmental; Saginaw (MI); On-site; USD 34,000 - 48,000; Full time

Job summary

GFL Environmental Inc. in Michigan seeks a Diesel and CNG Fleet Mechanic to perform diagnostics, repairs, and preventative maintenance to keep the fleet road-ready.

Under shop leadership, you’ll complete inspections, test drives, and DOT/compliance tasks while maintaining a safe, clean work area. CDL preferred; ASE certifications welcomed; 3+ years of diesel/CNG maintenance experience is expected.

Qualifications

• 3+ years of diesel/CNG maintenance experience
• Brake safety certificate and 609 A/C system certification
• Knowledge of DOT, OSHA and related regulations
• Ability to communicate effectively across organization and with customers
• Experience using diagnostic software is preferred
• Willingness to obtain Class A/B CDL within six months
• ASE certifications preferred
• Read/interpret safety rules and maintenance instructions

Responsibilities

• Diagnose, repair and maintain Diesel and CNG fleet.
• Perform basic brake, engine, emissions, steering inspections.
• Test drive trucks to diagnose malfunctions.
• Perform electronic diagnostics and repair electrical/hydraulic systems.
• Conduct DOT and brake inspections.
• Complete work orders and order parts.
• Maintain a clean, safe work area and follow safety rules

Skills

Communication

DOT/OSHA knowledge

Reading & interpreting documents

Team collaboration

Education

CDL class A or B preferred

ASE certifications preferred

Experience with diagnostic software

Tools

Diagnostic software

Job description

Under the guidance of shop leadership, conduct repairs and preventative maintenance on both Diesel and Compressed Natural Gas (CNG) vehicles to maintain GFL’s fleet in safe and continuous “road ready” condition.

Essential Functions:

• Under supervisor of maintenance department leadership and senior-level mechanics, diagnose, repair and maintain GFL’s Diesel and CNG fleet.
• Complete basic inspection of brake systems, engine components, emission systems, steering mechanisms, wheel bearings and other important parts to ensure they are in proper operating condition.
• Test drive trucks to diagnose malfunctions and ensure they are working properly.
• Perform standard electronic diagnostics and repair electrical equipment and hydraulic systems.
• Perform DOT and brake inspections on all vehicles.
• Complete reports, work orders, order parts and perform other administrative duties as required daily.
• Complete work as scheduled by shop supervision or higher-grade technicians.
• Ensure safe working conditions and compliance with all safety regulations.
• Must have a Brake safety certificate and 609 A/C system certification.
• Active participation in training classes and development opportunities to increase skills and working knowledge.
• Maintain a clean work area.

Education, Training, Experience and Licensing/Certification Requirements:

• Knowledge of DOT, OSHA and other related state and federal regulations.
• Ability to communicate effectively across various levels of the organization and communicate with customers and external vendors.
• Ability to read, analyze, and interpret documents such as safety rules, operating, and maintenance instructions and procedural manuals.
• Experience using diagnostic software is preferred. Must be computer literate and willing and able to be trained in software systems.
• Class A or B Commercial Driver’s License (CDL) preferred, or the willingness and ability to obtain one within six (6) months of employment.
• ASE certifications preferred.
• 3+ years of diesel/CNG maintenance experience.

Physical/Mental Demands:

• Ability to stand, sit, walk, use hands and fingers, reach, stoop, kneel, crouch, crawl, talk, hear, climb, balance.
• Continuous concentrated mental and visual attention required.
• Visual requirements include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.
• Ability to operate trucks and other equipment used as needed.
• Ability to use a computer and related devices, such as a keyboard or mouse or other related equipment, throughout the workday while seated at a desk or workstation.
• Ability to climb ladders, bend or stand for long periods of time.
• Ability to reach above shoulders and lift up to 50 pounds and push/pull up to 100 pounds.

GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic.

Please note that GFL does not provide visa sponsorship for this position. Valid work authorization in the country where the job is located is required. Successful candidates will be required to provide valid documentation confirming their eligibility to work in the country where the job is located prior to their start date.

This hiring process may utilize machine-based systems to assist in screening and assessing applicants.

Final selection decisions are made by our recruitment team.

Current GFL Employees If you are an existing GFL employee and would like to search and apply to current job openings, please visit the internal GFL Jobs Hub.

At the heart of GFL lies our greatest asset—our people. So, we're glad you landed here! We believe in great careers, making a positive impact on the environment and supporting our people with their life ambitions. We aspire to create the right jobs in a way that brings you along with us. At GFL, growth isn’t just for our business—it’s for our people. Because we see the potential in all our employees to do whatever it is they set their mind to, and we’re proud to support them in that journey. We consider our employees’ personal goals, helping them create the career, and life, that they desire—whether it’s advancing in their job, learning new skills, forming lasting relationships, or mentoring others, while having time to pursue other life ambitions. With safety and sustainability at the core of what we do, we all come together to form “Team Green”—united by our shared purpose to provide environmental solutions that enable our customers and the communities we serve to be Green For Life. We’re proud to say that working for GFL is more than a job. It’s an opportunity to make a difference and grow tremendously along the way. Regardless of the work we’re doing today, we’ve got our sights set on the big picture—not just tomorrow, but for life. GFL empowers those looking for growth in their career and lives, whether that's on our Field Operations teams or Professional Services teams. Field Operations – Our Field positions offer candidates across North America the potential for limitless growth and skill expansion as the front line of our organization, making them central to our company's vision of creating cleaner and more sustainable communities. Professional Services – Our Corporate positions located in key North American offices grow candidates to form strong client relations, manage key programs and accounts, and ensure our Field teams are operating at maximum efficiency.