Line Maintenance Supervisor

Job summary

Oversee day-to-day line maintenance activities on aircraft, coordinating tasks and ensuring compliance with regulatory and safety standards. Mentor maintenance technicians and collaborate with cross-functional teams to minimize aircraft downtime and meet performance targets.

Job details

Company Description Smart Aviation Maintenance Solutions is a Transport Canada Approved Maintenance Organization (AMO) providing comprehensive aircraft MRO services and parts support across Canada and internationally. With locations in Toronto, St. Thomas, and Barrie, ON, the company supports all aspects of aircraft maintenance, repair, and overhaul for a diverse customer base. Led by Mark Rinaldi, who brings over 30 years of aviation experience, Smart focuses on delivering one-stop maintenance, technical support, and parts solutions that help customers achieve their operational goals. The team emphasizes strong customer relationships and collaboration throughout the maintenance process to ensure high satisfaction and reliable, safe aircraft performance. Role Description The Line Maintenance Supervisor is a full-time, on-site role based in Mississauga, ON, responsible for overseeing day-to-day line maintenance activities on aircraft. This role coordinates and assigns maintenance tasks, monitors work progress, and ensures all activities comply with regulatory requirements, company policies, and safety standards. The supervisor reviews maintenance documentation, verifies completion and accuracy of work orders, and supports troubleshooting of technical issues to minimize aircraft downtime. In addition, this position mentors and guides maintenance technicians, promotes adherence to preventive maintenance programs, and collaborates with operations, logistics, and quality teams to meet schedule and performance targets. Qualifications Strong Supervisory Skills, including team leadership, task coordination, and performance management. Hands-on experience in Equipment Maintenance and Preventive Maintenance for aircraft systems and components. Proficiency in Maintenance & Repair practices, with the ability to interpret technical manuals and maintenance documentation. Effective Troubleshooting skills for identifying, diagnosing, and resolving mechanical and avionics issues in a timely manner. Knowledge of Transport Canada regulations, AMO standards, and applicable aviation maintenance procedures. Several years of experience in aircraft line maintenance or related aviation maintenance environment; prior supervisory or lead technician experience is an asset. Valid AME M2 and A&P license is required experience in A320 and B737 endoresed In E175/190 Strong attention to detail, safety-focused mindset, and ability to work in a fast-paced, operational environment. Clear communication skills, both written and verbal, and the ability to collaborate with cross-functional teams and customers.

What you’ll do

Oversee day-to-day line maintenance activities on aircraft, coordinating tasks and ensuring compliance with regulatory and safety standards. Mentor maintenance technicians and collaborate with cross-functional teams to minimize aircraft downtime and meet performance targets.

Requirements

Requires a valid AME M2 and A&P license with endorsements in A320, B737, and E175/190 aircraft. Candidates must have several years of aircraft line maintenance experience and strong supervisory skills.

Listed skills

• Preventive Maintenance · Preferred
• Troubleshooting · Preferred
• Team Leadership · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Supervisory Skills
• Equipment Maintenance
• Preventive Maintenance
• Maintenance & Repair
• Troubleshooting
• Transport Canada Regulations
• AMO Standards
• Team Leadership
• Task Coordination
• Performance Management
• Technical Documentation Interpretation
• Avionics Troubleshooting
• Mechanical Troubleshooting
• A320 Maintenance
• B737 Maintenance
• E175/190 Maintenance

Job areas

• Transportation
• Management & Leadership
• Engineering
• Manufacturing
• Trades