KLS Earthworks & Environmental is seeking an experienced Heavy Duty Mechanic to join our Calgary-based team. This role is an addition to our strong maintenance group and plays a key part in keeping our on-road fleet operating safely, efficiently, and at peak performance. Established in 1990, KLS Earthworks & Environmental is a family-rooted company and a leader in excavation, earthworks, and environmental construction across Western Canada.

Built on a foundation of safety and operational excellence, we deliver time- and cost-saving solutions through a modern fleet and a highly skilled team of professionals. At KLS, we value people who Help First, stay Hungry, are Willing to Learn, and remain Committed to doing the job right. Perform comprehensive diagnostics, maintenance, and repairs on on-road construction equipment including gravel trucks, truck and pup combinations, end-dump trailers, lowboy trailers, equipment haulers, service trucks, and other commercial fleet vehicles.

Diagnose and repair diesel engines, transmissions, driveline components, air brake systems, suspension systems, steering systems, electrical systems, and hydraulic systems. Complete preventative maintenance services including oil and fluid changes, filter replacements, inspections, greasing, hydraulic hose replacement, brake servicing, and fleet maintenance programs. Utilize diagnostic software, electronic testing equipment, and manufacturer service information to troubleshoot engine, emissions, ABS, electrical, and vehicle control systems.

Perform Commercial Vehicle Inspection

Program (CVIP)



inspections and ensure equipment complies with provincial and federal transportation regulations. Fabricate, modify, and repair truck and trailer components using welding, cutting, hand tools, and power tools as required. Conduct safety inspections and road tests to verify repairs and ensure vehicles are operating safely and efficiently before returning them to service.

Assist with equipment commissioning, fleet upgrades, and installation of truck and trailer accessories, components, and safety systems. Maintain accurate maintenance records, inspection reports, and work orders while coordinating parts requirements and repair schedules. Respond to fleet breakdowns and provide field service support when required to minimize downtime and keep projects operating efficiently.

Adhere to all company safety policies, transportation regulations, and industry best practices while maintaining a clean and organized work environment. Proven mechanic experience with a focus on heavy-duty equipment; Solid mechanical knowledge across a broad range of machinery including Packers, Pavers and Rollers. Ability to perform heavy lifting safely while working in various outdoor environments under different weather conditions.

Knowledge of hydraulics and electrical Components. Excellent customer service skills with the ability to communicate technical information clearly to clients or team members. Join us as a Heavy Duty Field Mechanic and be part of a dedicated team committed to keeping essential machinery running efficiently!

Competitive industry wage Training and development opportunities Stable, full-time office position Play an important role in supporting workplace safety and employee success

📌 Mechanic Trucks Equipment (Calgary)
🏢 KLS Earthworks u0026 Environmental
📍 Calgary