Diesel Mechanic

GFL Environmental; New Berlin (WI); On-site; USD 63,000 - 90,000; Full time

Benefits offered by this job

Competitive pay

Union shop

Shift options

Biweekly/Weekly pay

Job summary

GFL Environmental in Wisconsin seeks a Heavy Duty Diesel Mechanic to keep our fleet of heavy‑duty trucks and equipment running safely. You will diagnose and repair using diagnostic software and hand tools, plan repairs with the M5 planner, and mentor newer technicians to grow the team.

The role requires at least 1 year of hands-on experience, a High School Diploma or GED, and the ability to lift up to 100 pounds in a busy shop. Competitive pay is offered across shifts in Muskego and Hartland.

Qualifications

• High School Diploma or GED (technical diploma is a plus).
• At least one year hands-on diesel mechanic experience.
• Able to use diagnostic software and stay up-to-date with industry tech.
• Able to lift up to 100 pounds in a busy shop environment.
• Possess and maintain essential tools for heavy/hydraulic maintenance.
• Strong commitment to safety regulations and compliance.

Responsibilities

• Diagnose, repair, and rebuild heavy‑duty diesel trucks and equipment.
• Utilize diagnostic software and hand tools to solve issues.
• Plan and schedule repairs using the M5 planner and maintain an organized workspace.
• Mentor and train new team members to grow the crew.

Skills

Diesel diagnosis

Computer literacy

Safety compliance

Mentoring others

Education

High School Diploma or GED

Tools

Diagnostic software

M5 planner

Power tools

Job description

Heavy Duty Diesel Mechanics Wanted!

Locations: Muskego and Hartland.

Position Type: Full-Time

Do you have a passion for big rigs, heavy equipment, and solving complex mechanical puzzles? If you?re ready to bring your tools, your talent, and your drive to a team that actually appreciates your expertise, we want to talk to you!

We are looking for a skilled Diesel Mechanic to keep our fleet of heavy-duty diesel trucks, CNG, gas, and electrically operated equipment running smoothly and safely across Southeast Wisconsin.

Why Join GFL?

• Competitive Pay: $30 /hr and above. More pay available based on experience, certifications and skill level.

• Independence & Stability: If you love working independently, follow detailed instructions like a pro, and want a stable career where your hard work is highly visible, you’ll fit right in.

• Community Impact: We keep our communities moving forward, and we can?t do it without you.

• 1st and 2nd Shift Options

Hartland:

Biweekly Pay

1) 5am-3pm M-F (EXP Required For This Shift). OT after 40 hrs worked.

2) 2pm-10pm M-F. (Entry Level/Intermediate Exp Fine). OT after 40hrs worked.

Muskego:

Weekly Pay.

Union Shop.

Shift: 4 10’s. 3pm-1am Tue-Fri. OT after 40hrs worked.

What You?ll Do (The Fun Stuff):

• Play Doctor to Big Rigs: Diagnose, repair, and rebuild heavy-duty diesel trucks and rolling stock. You?re the expert who keeps our wheels turning.

• Master the Tech: Utilize cutting-edge diagnostic software alongside classic power and hand tools to solve operational riddles.

• Own Your Space: Plan and schedule repairs using our M5 planner, procure parts, and maintain a clean, organized work area you can be proud of.

• Be the Mentor: Assist in training and orienting new team members, sharing your knowledge to help the crew grow.

What We?re Looking For:

• The Credentials: A High School Diploma or GED (a technical diploma is definitely a plus!).

• The Experience: At least one (1) year of hands‑on experience as a diesel mechanic.

• The Brains: Computer literacy is a must?you should be eager to learn our software systems and stay updated on the latest industry tech.

• The Muscle: You aren?t afraid of a workout. You can frequently lift, push, or pull up to 100 pounds and handle the active, loud environment of a bustling repair shop.

• The Toolbox: You possess, provide, and maintain the essential tools needed to perform heavy/hydraulic equipment maintenance.

• The Mindset: A strong commitment to safety regulations and compliance with federal, state, and local laws.

Ready to Roll?

We thank you for your interest. Only those selected for an interview will be contacted.

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. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contact 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.