The Role
We’re hiring an experienced Electrical Field Service Technician to diagnose, repair, and maintain GSE and complex electromechanical systems, both in our Milton facility and on-site at customer locations. You’ll work on 60 and 400 Hz engine-driven and solid-state generators (2–144 kW output or equivalent), troubleshoot AC/DC systems and circuitry, and see jobs through from inspection and quoting to final test and sign-off. This is hands‑on, varied work for a technician who takes ownership and holds a high standard.

What You’ll Do

Inspect equipment to determine repair requirements (time and materials) and prepare work‑order quotes for review, including scope, labour, and materials

Troubleshoot, maintain, repair, and test AC/DC generators – both 60 and 400 Hz, engine‑driven and solid‑state

Troubleshoot AC/DC components including transformers, silicon‑controlled rectifiers (SCRs), and insulated‑gate bipolar transistors (IGBTs)

Remove, install, assemble, and disassemble generators, engines, and component parts using hand and power tools

Troubleshoot and trace wiring harnesses; perform electrical production assembly

Test electromechanical assemblies using oscilloscopes, electronic voltmeters, hi‑pot testers, and bridges

Repair or replace defective or worn parts; test and adjust repaired equipment for proper function

Read electrical and technical drawings (single‑line, schematics, diagrams)

Communicate inspection, evaluation, and test results clearly and professionally

Maintain a safe, clean work setting in line with Patlon’s quality standards and procedures

What You Bring

3-5+ years of hands‑on electrical repair and diagnostics experience

Proven troubleshooting and repair capability across AC/DC electrical and mechanical systems,



ideally including 60/400 Hz generators (2–144 kW) and a working knowledge of diesel engines

Ability to read single‑line drawings, schematics, and diagrams

College diploma; completion of a relevant trade program or equivalent related experience preferred

Proficiency with Microsoft Word and Excel, and comfort navigating company systems and portals

Fluent English (written and spoken); French is an asset

Valid Ontario Class G driver’s licence

Canadian citizen with a valid passport (required for defence‑sector work and travel)

Able to travel out of town on short notice

Own basic tools

Strong work ethic, attention to detail, and the initiative to work both independently and as part of a team

Successful completion of a criminal background check and security screening as a condition of employment

Work Conditions

Reports to the Field Service Manager

In‑house hours: 8:00 a.m.–5:00 p.m. Monday to Thursday, and 8:00 a.m.–1:00 p.m. Friday. Field hours vary with travel and job location and may fall outside standard in‑house hours.

Physically able to perform diagnosis and repairs both in‑house and in the field

Able to work effectively as part of a team in demanding environments

Completes daily timesheets and maintains required annual training (WHMIS, occupational health & safety, workplace harassment)

What We Offer

Dental, vision, life insurance, and extended health benefits

Registered Pension Plan (RPP) with employer matching (after one year of employment)

Pay‑for‑performance profit sharing, tied to company and individual performance

Continuing education support (after one year of continued, reliable performance; subject to program approval)

Tool purchase program

Company uniform provided upon successful completion of the probationary period

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📌 Electrical Field Service Technician (Ontario)
🏢 Patlon Aircraft & Industries
📍 Ontario