Mechanical Shop Supervisor

Job Title: Mechanical Shop Supervisor / Fleet Manager
Location: Whitehorse, Yukon
About the Role:
At Cobalt Construction, we don’t just build roads — we build the North. Proudly based in Whitehorse and 100% locally owned, we take on some of the Yukon’s toughest construction projects with grit, teamwork, and experience.
Our mechanical shop is the backbone of our operations, keeping equipment field-ready across a variety of projects.
We are seeking an experienced Mechanical Shop Supervisor / Fleet Manager to lead shop operations, oversee fleet maintenance, and provide hands-on support when needed. This is a leadership role that balances planning, diagnostics, and mentoring in a fast-paced northern construction environment.
Key Responsibilities:
Lead, mentor, and supervise a skilled team of mechanics and apprentices
Liaise between job sites, managers, and shop personnel
Assign, prioritize, and oversee repairs, maintenance, and emergency work
Coordinate fleet maintenance schedules, preventive maintenance, and field support
Diagnose complex mechanical issues and support technicians as needed
Provide accurate cost and time estimates for service, repairs, and parts
Maintain service records, fleet tracking systems, and inventory control
Plan, implement, and track service strategies and continuous improvement initiatives
Standardize, document, and improve shop and fleet management processes
Ensure compliance with safety programs, training, and environmental standards
Work closely with project teams to keep equipment operational and field-ready
Qualifications & Requirements:
Minimum 5 years’ experience in heavy equipment maintenance with supervisory or service management responsibility
Red Seal Certification (Heavy Equipment Technician or Automotive Technician) preferred, or equivalent experience
Proven leadership experience in a shop or field-based environment
Strong diagnostic and troubleshooting skills across heavy trucks, trailers, light vehicles, and heavy equipment
Experience with fleet management and maintenance software
Knowledge of hydraulic, electrical, electronic, pneumatic, and mechanical systems
Experience in cold weather / Arctic / Sub-Arctic operations
Strong communication, organizational, and problem-solving skills
Valid Class 5 Driver’s Licence (Class 1 or 3 is a strong asset)
Proficiency in Microsoft Office applications
Must be legally entitled to work in Canada
Work Schedule & Details:
Full-time, year-round position
Competitive wages and overtime opportunities
Extended health benefits available for full-time staff
Relocation assistance, accommodation, and vehicle provided (where applicable)
Ongoing training and career advancement opportunities
Work in a tight-knit, experienced team on high-impact northern projects

Employment type
Full-Time

Work arrangement
No