Senior Journeyperson Gasfitter — Class A
$93,600–$120,640 year
On-siteOttawa, Ontario, Canada
Job Summary
Install, service, repair, and maintain gas systems and gas-fired equipment on commercial, industrial, institutional, or large residential sites. Read and interpret drawings, specifications, and technical manuals to diagnose system issues and complete safe, accurate repairs. Install and test gas piping, venting, regulators, controls, and related components while performing leak testing, pressure testing, start-up checks, and system inspections. Follow applicable gas codes, safety procedures, site rules, and permit requirements. Communicate clearly with supervisors, clients, inspectors, and other trades while maintaining accurate service records and job documentation. Support apprentices or junior technicians when required.
Required Qualifications
- Class A Gasfitter certification, or equivalent senior gas certification for the province
- Strong experience with commercial, industrial, or higher-capacity gas systems
- Ability to work independently with minimal supervision
- Strong troubleshooting and mechanical problem-solving skills
- Valid driver's licence and clean driving record
- Ability to read drawings, technical manuals, and service documentation
- Strong understanding of job site safety, lockout procedures, and regulated gas work
Desired Qualifications
- HVAC, plumbing, refrigeration, boiler, or mechanical service experience
- Red Seal, dual-ticket, or additional trade certification
- Experience working on larger systems
- Experience with commercial service calls
- Experience with mechanical rooms
- Experience with boilers
- Experience with rooftop units
- Experience with process equipment
- Experience with industrial facilities
- Experience with institutional buildings
- Experience in high-demand service environments
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