Heavy Duty Mechanic

AB
On-site
Posted Jul 31, 2026
1 position

Opens an external site

Employment type: Full-time
Experience level: Mid-level · 3+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week

Job summary

You will perform hands-on maintenance, diagnostics, and repairs on a commercial fleet of trucks, trailers, and hydrovac units. Additionally, you will support off-road equipment maintenance and ensure all service activities are accurately documented.

Job details

Role Summary As a Heavy Duty Mechanic, you will keep GS Construction’s commercial truck and trailer fleet road-ready, providing hands-on service, diagnostics, and preventative maintenance for tandem trucks, equipment haulers, trailers, hydrovac units, and water trucks, with support for our off-road equipment as shop priorities require. Join us if you’re eager to embrace challenges, advance your career, and grow in a company that values who you are as much as the contributions you make. What We Offer You Safety First: Emphasis on working safely and team well-being. Competitive Wages: Including overtime. Bonuses: Eligible for a year-end bonus. Comprehensive Benefits: Access to full benefits without a waiting period. Training Programs: Opportunities for professional development. Company-Provided Perks: Laptop/iPad and cell phone. Positive Environment: A supportive, team-first workplace culture. In this role you will be responsible for the following Truck & Trailer Maintenance – Perform maintenance and repairs on our commercial highway fleet, including Peterbilt and Kenworth tandem trucks, equipment haulers, and trailers, covering air brake systems, suspensions, wheel ends, driveline, lighting, and electrical systems. Hydrovac & Water Truck Service – Maintain and repair hydrovac and water truck units, including PTO drives, vacuum blowers, water pumps, spray systems, and boiler systems. CVIP Inspection Support – Prepare units for CVIP (commercial vehicle safety) inspections and help keep the fleet inspection-ready year-round. Preventative Service – Execute preventative maintenance tasks such as fluid changes, filter replacements and inspections. Diagnostics and Troubleshooting – Identify and solve mechanical, hydraulic, and electrical issues using appropriate diagnostic tools and methods. Repair Execution – Complete mechanical repairs including engine work, component replacement, and system adjustments to restore equipment to optimal condition. Off-Road Equipment Support – Support maintenance of off-road equipment, including excavators, loaders, and skid steers, as shop priorities require. Field Service Support – Operate a service truck for occasional on-site diagnostics and repairs, minimizing equipment downtime and supporting field operations. Parts and Tools Management – Identify required parts and tools for each job, communicating needs to the lead mechanic or supervisor to ensure timely repairs. Record Keeping – Accurately document service activities, equipment status, and parts usage in maintenance records and service logs. Team Collaboration – Work closely with the shop team and lead mechanic to prioritize repairs and support field crews, maintaining alignment with project schedules. Safety Compliance – Follow all company safety protocols and OH&S regulations during shop and field work to protect yourself and others on-site. Qualifications Journeyperson Truck and Transport Mechanic or Heavy Equipment Technician certification is required; Red Seal endorsement preferred. Minimum of 3 years of experience maintaining commercial trucks and trailers; off-road equipment experience is an asset. Proficient in diagnosing mechanical, hydraulic, electrical, and air brake systems. Able to read and interpret service manuals and schematics. Authorized to perform CVIP (commercial vehicle safety) inspections, or willing to work toward an inspection licence, is a strong asset. Class 1 or 3 licence with air brake (Q) endorsement is an asset. Valid Class 5 driver’s licence. Working Conditions & Physical Requirements This is a hands-on, physically active role based out of our shop in Acheson. You’ll need to be comfortable lifting up to 50 lbs, working under equipment, and handling physically demanding tasks throughout the day. Occasional field service calls may take you to active job sites in all kinds of weather. Extended hours may be required during the construction season. Why Join GS Construction? You will work with one of the longest-serving general contractors in the Edmonton area who specialize in water and sewer rehabilitation and new land development. Since 1974, GS Construction has centered its mission on safety, teamwork, and continuous improvement. You will thrive in a dynamic and supportive environment that emphasizes integrity, hard work, and community involvement. With us, you will find numerous opportunities for personal and professional development as a part of an industry leading team. Our structure ensures that every business function supports a field-focused mentality, allowing you to execute with Safety, Quality and Efficiency. What it takes to Succeed Willing to learn, promote, and implement GS Construction's culture, core values, and "GS Way" processes. Ability to manage tasks, operate effectively, and remain focused in high-pressure, fast-changing environments. Enjoys problem-solving and thinking "outside the box" to develop innovative solutions for complex tasks. Openness to learning from others and collaborating on new ideas and approaches to improve efficiency and teamwork. Team-oriented with strong communication and interpersonal skills, able to collaborate effectively with crew members and leadership. Note: We appreciate every application we receive, but we can only contact the candidates who are selected to move forward in the hiring process. #ConstructYourFutureWithGS

What you’ll do

Requirements

A Journeyperson Truck and Transport Mechanic or Heavy Equipment Technician certification is required, along with at least 3 years of experience. You must hold a valid Class 5 driver's licence and be proficient in diagnosing complex mechanical and electrical systems.