About the role

Senior Technician performing maintenance and diagnostics on transformers for Shermco Industries. Responsible for oil processing, troubleshooting, and conducting inspections during field operations across Canada and USA.

Responsibilities

Perform inspection, testing, troubleshooting, and repair of power and distribution transformers
Identify and repair oil leaks; replace gaskets, seals, and related components
Repair or replace radiators, bushings, and auxiliary transformer components
Conduct internal transformer inspections and perform maintenance on load tap changers (LTCs)
Operate vacuum dehydration and oil processing systems, including filtration, reclamation, and replacement
Execute transformer vacuum fill and assemblies
Perform electrical testing Neta ATS and MTS standard
Support commissioning, preventive maintenance, and outage response activities
Maintain accurate service documentation and reports using digital tools (e.g., PowerDB)
Follow all company, client, and regulatory safety procedures and standards

High school diploma or GED
Post-secondary technical training preferred (Electrical Engineering Technology, Mechanical Engineering Technology, Red Seal Electrician, Industrial Mechanic/Millwright, Motor Winder, or related trade/technical background considered an asset)
5+ years of related transformer field service experience
Strong knowledge of transformer maintenance practices and oil processing
Proven experience performing internal inspections and repairs of transformers
Experience with vacuum filling, oil handling, and transformer assembly
Familiarity with electrical test equipment
NETA Certification (Level II–IV) or equivalent Canadian experience/ability to obtain certification is preferred
Proficiency with basic computer applications (MS Excel, email, reporting tools); PowerDB experience an asset