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Posted 3 days ago

Gas Fitter (G1 Licensed)

@ I8IS - Infiniti Software Solutions

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Westmount, Quebec

Full-time3+ years experience
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SIGNALS

Overview

I8IS - Infiniti Software Solutions is hiring a G1 Licensed Gas Fitter for a full-time role installing, servicing and commissioning commercial and industrial gas-fired equipment and piping. A valid Ontario G1 Gas Technician Certificate is mandatory, and 3-5 years of commercial or industrial experience is required.

Responsibilities:

  • Install, service and maintain commercial and industrial gas-fired equipment
  • Perform gas piping installation, modifications and repairs
  • Install and commission burners, boilers, furnaces and heaters
  • Perform gas pressure testing, leak detection and combustion analysis
  • Conduct preventive maintenance and safety inspections

Requirements summary:

  • Valid Ontario G1 Gas Technician Certificate, mandatory
  • Minimum 3-5 years commercial or industrial gas equipment experience
  • Knowledge of gas piping, regulators, burners and combustion equipment
  • Ability to read mechanical drawings and installation manuals
  • Knowledge of Ontario gas codes and TSSA requirements
  • Valid Ontario G driver's licence is an asset

Tools & skills

combustion analyzerspressure testing equipmentleak detection equipment
Source and dates

Source type not verified · apify-linkedin

Employer posting date
2026-11-11
First seen by our source
2026-11-14
Source record updated
2026-11-14

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SeniorityMid level
DepartmentMaintenance & repair
Experience3+ years
Hours per week40 (estimated)
Work settingPlant or factory, Construction site, Outdoors
PositionSitting and standing
Physical demandsphysical high · computer low
Licences & certificationsOntario G1 Gas Technician Certificate, Ontario G driver's licence
Driver’s licencepreferred

Summary and details written by AI from the posting; the employer’s posting is the authority.

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I8IS - Infiniti Software Solutions

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FieldValue
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Job description

We are seeking a highly skilled and experienced G1 Licensed Gas Fitter to join our team. The ideal candidate will have extensive hands-on experience installing, servicing, maintaining, and troubleshooting commercial and industrial gas-fired equipment and gas piping systems.

A valid Ontario G1 Gas Technician Certificate is strictly mandatory for this position. Candidates holding only G2 or G3 certification will not be considered.

Key Responsibilities

  • Install, inspect, service, and maintain commercial and industrial gas-fired equipment.

  • Perform gas piping installation, modifications, and repairs according to applicable codes and safety standards.

  • Install and commission gas burners, boilers, furnaces, heaters, and other gas-fired equipment.

  • Perform gas pressure testing, leak detection, and combustion analysis.

  • Read and interpret mechanical drawings, blueprints, and technical specifications.

  • Troubleshoot gas systems, burners, regulators, valves, and control systems.

  • Perform equipment startup, testing, and commissioning.

  • Ensure installations comply with applicable TSSA requirements and Ontario gas safety regulations.

  • Conduct preventative maintenance and safety inspections.

  • Maintain accurate service reports and installation documentation.

  • Follow workplace health and safety procedures.


Requirements & Qualifications

  • Valid Ontario G1 Gas Technician Certification – Mandatory.

  • Minimum 3–5 years of experience in commercial or industrial gas equipment installation and servicing.

  • Strong knowledge of gas piping systems, pressure regulators, burners, and combustion equipment.

  • Experience installing and commissioning high-capacity gas-fired equipment.

  • Ability to read mechanical drawings, schematics, and installation manuals.

  • Strong understanding of Ontario gas codes and TSSA safety requirements.

  • Excellent troubleshooting and problem-solving skills.

  • Ability to work independently and as part of a team.

  • Valid Ontario G driver's licence is an asset.

  • Physically capable of performing installation and maintenance work.


Preferred Qualifications

  • Experience working with industrial boilers, process heating equipment, and large commercial HVAC systems.

  • Knowledge of electrical controls and gas burner management systems.

  • Experience with combustion analyzers and diagnostic equipment.

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