Maintenance Supervisor

GFL Environmental•Durham, NC

12d•Onsite

About The Position

Lead the Pit Crew Behind the Green Machine! Tired of sitting in an office staring at spreadsheets while other people get things done? Welcome to GFL (Green For Life), where we play with the big toys and keep a high-tech fleet operating at peak performance. We’re talking massive heavy equipment, high-pressure hydraulics, and serious diesel horsepower. As our Maintenance Supervisor, you aren't just managing a shop—you’re the captain of a crew of elite technicians keeping our community green, safe, and moving. If you’re a natural leader who loves technical challenges and high-energy shop environments, step up to the plate.

Requirements

3+ years of experience supervising or leading a team in a heavy-duty diesel, fleet, or mechanical maintenance environment.
Deep hands-on knowledge of diesel engines, hydraulic systems, electrical diagnostics, and heavy equipment repairs.
Outstanding organization and time-management skills with the ability to prioritize urgent repairs on the fly.
Ability to effectively bridge the gap between shop mechanics, operations drivers, and management teams.
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.

Nice To Haves

A valid Class A or B Commercial Driver’s License is a huge plus (or the willingness to obtain one with our support).

Responsibilities

Lead, mentor, and motivate a team of skilled mechanics to keep productivity high and downtime low.
Oversee preventive maintenance schedules, complex diagnostics, and major repair workflows for heavy trucks and equipment.
Enforce top-tier safety standards, daily shop protocols, and OSHA compliance so everyone goes home safe every night.
Track parts inventory, manage work orders, and coordinate repair priorities directly with fleet management.
Cultivate a high-performing shop environment where team members learn, grow, and take pride in their work.