Heavy Equipment Mechanic - Jobs in Newmarket, Ontario, Canada

Job Description

Heavy Equipment Mechanic (421A)Location: Northern GTA A respected heavy civil contractor is currently seeking a certified Heavy Equipment Mechanic to join their dedicated maintenance team. This full-time position is ideal for a motivated individual with strong mechanical aptitude, excellent troubleshooting skills, and the ability to work independently in fast-paced environments.About the Role:As a Heavy Equipment Mechanic, you will travel to active job sites to diagnose, repair, and maintain a wide range of heavy machinery and commercial equipment. The ideal candidate is dependable, safety-conscious, and mechanically skilled, with a proactive approach to problem-solving and a strong work ethic.Key Responsibilities:

• Travel to job sites to perform diagnostics, repairs, and maintenance on heavy equipment and vehicles
• Conduct scheduled and unscheduled maintenance tasks to ensure equipment is reliable and safe
• Perform mechanical repairs and modifications on gas and diesel-powered equipment
• Install and test new or aftermarket components and attachments
• Maintain accurate records, work orders, and timecards
• Monitor parts usage, assist with ordering supplies, and support inventory control
• Clean, lubricate, and maintain tools and equipment
• Ensure compliance with health, safety, and environmental regulations
• Collaborate with team members and contribute to preventative maintenance planning
• Stay current with new repair techniques and changes in technology

Qualifications:

• 3+ years of experience as a Heavy Equipment or Diesel Mechanic
• College, vocational, or technical training in a related field
• 421A Mechanic’s License or Red Seal Certification preferred
• Strong mechanical skills in gas and diesel systems
• Valid driver’s license required
• Able to read and interpret work orders and repair manuals
• Computer literacy and ability to complete digital documentation
• Strong interpersonal and communication skills
• Self-motivated, dependable, and able to work independently or in a team

Work Conditions:

• Physical ability to lift up to 50 lbs
• Work both indoors and outdoors, with exposure to construction sites
• Use of safety equipment (steel-toed boots, goggles, etc.) is mandatory
• Overtime and 24/7 availability may be required
• Travel to off-site locations as needed

This is an excellent opportunity for a skilled mechanic to join a company that values family, integrity, innovation, and safety while contributing to high-impact civil projects across the region.You can confidentially contact with any questions.All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations. GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.