Job descriptionSenior Journeyperson Gasfitter — Class A
Pay:
$45.00–$58.00 per hour, depending on experience, certification, and employer requirements
Job Type:
Full-time
Schedule:
Day shift, with possible overtime, on-call rotation, or project-based work depending on employer needs
About the Role This opportunity is best suited to a senior-level gasfitter with strong technical ability, solid troubleshooting skills, and experience working safely on commercial, industrial, institutional, or large residential gas systems.
The ideal candidate is confident reading drawings, diagnosing gas equipment issues, completing installations and service work, following code requirements, and working independently or as part of a mechanical service team.
This role may involve gas piping, appliance installation, system upgrades, service calls, preventative maintenance, combustion-related troubleshooting, and coordination with other trades on active job sites.
Key Responsibilities
Install, service, repair, and maintain gas systems and gas-fired equipment
Work on commercial, industrial, institutional, or large residential gas equipment
Read and interpret drawings, specifications, service documents, and technical manuals
Diagnose system issues and complete safe, accurate repairs
Install and test gas piping, venting, regulators, controls, and related components
Perform 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
Maintain accurate service records, work orders, and job documentation
Support apprentices or junior technicians when 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 may be required
Ability to read drawings, technical manuals, and service documentation
Strong understanding of job site safety, lockout procedures, and regulated gas work
HVAC, plumbing, refrigeration, boiler, or mechanical service experience is considered an asset
Red Seal, dual-ticket, or additional trade certification is considered an asset
Ideal Candidate You may be a strong fit if you are an experienced gasfitter who has worked on larger systems, commercial service calls, mechanical rooms, boilers, rooftop units, process equipment, industrial facilities, institutional buildings, or high-demand service environments.
This position is not aimed at entry-level helpers. It is intended for experienced gasfitters, senior technicians, lead hands, and certified tradespeople who can take responsibility for safe, accurate gas work.
Compensation $45.00–$58.00 per hour
Final compensation may depend on:
City and employer location
Class A, G1, or equivalent certification level
Commercial or industrial experience
Dual-ticket status
Service truck or travel requirements
Overtime, call-out, shift, or remote project structure
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