HVAC / Building Automation (BAS) Technician – Johnson Controls Experience (Hamilton)

VAMCO Inc.; Hamilton; On-site; CAD 55,000 - 90,000; Full time

Job summary

VAMCO Inc. is seeking a full-time HVAC / Building Automation Technician with Johnson Controls experience to join our on-site team serving Southern Ontario. Based between our St.

Catharines and Waterloo offices, the role focuses on installing, servicing, and maintaining commercial HVAC systems, BAS controls, boilers, chillers, and cooling towers for diverse client sites. You will diagnose issues, perform preventive maintenance, commission BAS components, document work, and communicate clearly

Qualifications

• Technical diploma, apprenticeship, or certification in HVAC, refrigeration, or building automation.
• G1 Gas Fitter ticket preferred.
• Ability to communicate clearly with clients and team members.
• Willingness to travel to local client sites.

Responsibilities

• Install, service, and maintain commercial and industrial HVAC systems, refrigeration equipment, and BAS controls.
• Diagnostics and troubleshooting of mechanical and control systems.
• Perform preventive maintenance and respond to service calls promptly.
• Commission and program BAS components; verify system performance.
• Document work performed and communicate status to clients and team members.

Skills

HVAC systems

BAS troubleshooting

Preventive maintenance

Plumbing knowledge

Customer service

Clear communication

Technical diploma/apprenticeship/cert

Education

Technical diploma or apprenticeship in HVAC/refrigeration/BAS

Tools

Johnson Controls BAS platforms

Diagnostic tools

Job description

Company Description

VAMCO Inc. is a commercial and industrial HVAC, refrigeration, and building automation contractor serving clients across Southern Ontario. The company specializes in installation, service, maintenance, and troubleshooting for a broad range of mechanical and control systems, including rooftop units, boilers, chillers, cooling towers, and cold storage systems. VAMCO Inc. also supports high-rise buildings and advanced Building Automation Systems (BAS) and controls. With offices in Waterloo and St. Catharines, the team combines experienced technicians, advanced diagnostic tools, and a strong understanding of complex building systems to deliver reliable service and fast response times. VAMCO is a UA Local 787 contractor.

Role Description

This is a full-time, on-site role for a HVAC / Building Automation (BAS) Technician – Johnson Controls Experience, based between our St Catharines & Waterloo offices. An ideal candidate for this role would live in Hamilton, Burlington or Oakville for commuting purposes between both offices. The technician will install, service, and maintain commercial and industrial HVAC systems, refrigeration equipment, and BAS controls, with a focus on Johnson Controls BAS platforms. Day-to-day tasks include performing diagnostics and troubleshooting on mechanical and control systems, completing preventive maintenance, and responding to service calls in a timely manner. The role involves commissioning and programming BAS components, verifying system performance, and documenting all work performed. The technician will interact with clients on-site, provide clear updates on service status, and collaborate with team members to ensure safe, efficient, and compliant operation of building systems.

Qualifications

• Strong technical skills in HVAC systems, including installation, service, and repair.
• Experience with Building Automation Systems (BAS), preferably Johnson Controls, and related troubleshooting.
• Ability to perform preventive maintenance on mechanical and control systems to ensure reliable operation.
• Knowledge of plumbing as it relates to HVAC and building systems.
• Effective customer service skills, with the ability to communicate clearly with clients and team members.
• Relevant technical diploma, apprenticeship, or certification in HVAC, refrigeration, or building automation.
• G1 Gas Fiters Ticket preffered
• Understanding of safety regulations, codes, and best practices for commercial and industrial environments.
• Valid driver’s license and ability to travel to local client sites as required.
• Experience with high-rise buildings, cooling towers, boilers, chillers, and refrigeration systems is an asset.