HVAC Tech

JLL; Sarnia; On-site; CAD 65,000 - 90,000; Full time

Job summary

JLL in Sarnia seeks an experienced HVAC Technician to maintain and service industrial HVACR systems, including chillers, boilers, air handlers, and rooftop units, ensuring reliability for critical operations.

You will perform preventive maintenance, diagnose faults, and execute repairs. Monitor BAS, document work in CMMS, and collaborate with the Facilities Manager and vendors while upholding strict safety standards.

Qualifications

• High school diploma or equivalent with accredited HVAC training or apprenticeship.
• 3–5 years of hands-on HVAC maintenance and repair in commercial/industrial facilities.
• Valid HVAC/R certification or trade license (RACM).
• Ability to read blueprints, schematics, wiring diagrams and manuals.
• Working knowledge of BAS and direct digital controls (DDC) in HVAC.
• Knowledge of safety regulations including lockout/tagout and confined spaces.
• Physical ability to lift up to 50 lbs and work in tight spaces.

Responsibilities

• Perform preventive maintenance on HVAC equipment per scheduled plans (chillers, boilers, air handlers, exhaust systems, rooftop units).
• Diagnose mechanical/electrical failures and execute repairs to minimize downtime.
• Respond to service calls and emergencies to restore functionality in critical areas.
• Monitor BAS and adjust HVAC controls for performance and energy efficiency.
• Document all maintenance in CMMS with notes and parts usage.
• Maintain HVAC parts inventory and coordinate procurement; manage tool calibration.
• Collaborate with vendors and EH&S on safety and compliance.
• Follow lockout/tagout procedures and PPE requirements.

Skills

HVAC troubleshooting

Reading blueprints & schematics

Safety awareness

Technical communication

Education

High school diploma or equivalent with HVAC training

RACM license/certification

Tools

CMMS

BAS

DDC controls

Job description

HVAC Technician

What this job involves

As an HVAC Technician for our industrial client based in Sarnia, you'll maintain and service heating, ventilation, air conditioning, and refrigeration systems that are essential to critical industrial operations. This hands‑on role requires technical expertise combined with strong safety awareness as you work in an environment where system reliability directly impacts operational continuity. Your work will include performing preventive maintenance, diagnosing system failures, executing repairs, and responding to service calls across the site. You'll collaborate closely with the Facilities Manager, fellow technicians, and vendors to ensure all HVAC systems operate at peak performance while adhering to strict safety protocols and industry regulations that govern industrial environments.

What your day-to-day will look like

• Perform preventive maintenance inspections and service on HVAC equipment including chillers, boilers, air handlers, exhaust systems, and rooftop units according to scheduled maintenance plans
• Diagnose mechanical and electrical failures in HVAC systems using diagnostic tools and technical knowledge, then execute repairs efficiently to minimize downtime
• Respond to service calls and emergency breakdowns promptly, troubleshooting issues and implementing solutions to restore system functionality in critical operational areas
• Monitor building automation systems (BAS) and adjust HVAC controls to optimize performance, energy efficiency, and indoor air quality while maintaining required environmental conditions
• Document all maintenance activities, repairs, and system observations in the Computerized Maintenance Management System (CMMS) with accurate work order notes and parts usage
• Maintain inventory of HVAC parts and supplies, coordinate procurement of materials through proper channels, and manage tool and equipment calibration schedules
• Identify safety hazards and potential equipment failures during routine inspections, escalating concerns to the Facilities Manager and EH&S team to prevent incidents
• Collaborate with vendors and contractors during major repairs, retrofits, or installations to ensure work meets specifications and facility standards
• Adhere to all safety protocols, lockout/tagout procedures, and personal protective equipment requirements specific to industrial oil and gas environments

Required qualifications

• High school diploma or equivalent with completion of accredited HVAC technical training program or apprenticeship
• Minimum 3-5 years of hands‑on HVAC maintenance and repair experience in commercial, industrial, or institutional facilities
• Valid HVAC/R certification or trade license as required: Red Seal Refrigeration and Air Conditioning Mechanic (RACM)
• Strong mechanical and electrical troubleshooting skills with ability to read and interpret blueprints, schematics, wiring diagrams, and technical manuals
• Working knowledge of building automation systems (BAS) and direct digital controls (DDC) used in HVAC applications
• Understanding of occupational health and safety regulations including lockout/tagout, confined space entry, working at heights, environmental compliance and industrial safety protocols
• Physical ability to perform demanding tasks including lifting equipment up to 50 lbs, working in tight spaces, climbing ladders, and operating aerial lifts
• Valid driver's license

Preferred qualifications

• Additional certifications such as HVAC Excellence, NATE (North American Technician Excellence), or equivalent industry credentials
• Experience working in oil and gas, petrochemical, manufacturing, or other industrial environments with critical HVAC requirements
• Knowledge of chiller systems, boiler operations, steam systems, and industrial ventilation specific to process support applications
• Familiarity with energy management principles and participation in sustainability or efficiency improvement initiatives
• Experience with computerized maintenance management systems (CMMS) for work order completion and preventive maintenance tracking
• Basic welding, pipefitting, or millwright skills that complement HVAC technical capabilities

Please note that our client requires that all workers/staff operating at their Sites are required to undergo drug testing (including pre-employment, reasonable cause, and post-incident and random testing) to gain and continue to have access to their Sites and equipment. Please only apply to this position if you are in agreement with this mandatory condition.