GFL Environmental is seeking a skilled Diesel Technician to maintain and repair our fleet of refuse trucks and heavy-duty vehicles. In this on-site role, you will perform inspections, diagnostics, and repairs on diesel engines, hydraulics, brakes, and electrical systems to keep equipment safe and road-ready. You will complete preventive maintenance, document all work, and follow strict safety and environmental standards. Join a safety-first, team-oriented company offering stable, essential work, training, and long-term growth in the environmental services industry.