This posting is for an existing position LOCATION Chatham-Kent, Ontario POSITION Building Operator DEPARTMENT Engineering Services STATUS Regular Full time # OF POSITIONS 1 SALARY RANGE $34.33 - $35.36 POSTING DATE 17 September 2026 BARGAINING UNIT UNIFOR ESSENTIAL QUALIFICATIONS (Knowledge, Skill, Experience) - Secondary School Diploma

- Certificate of qualification for the Province of Ontario as a licensed Fourth Class Stationary Engineer or Certification in HMT (Hospital Maintenance Technician), or Building Operator Certification. Preference will be given for applicants with other related trade certification or license, including Electrician, Refrigeration Mechanic, etc.
- Minimum of five (5) years mechanical experience working with heating, ventilating, air conditioning and related systems.




- Demonstrated experience in the maintenance and operation of HVAC systems with emphasis on the chemical treatment and operation of chilled water and heating systems.
- Demonstrated experience in the maintenance and repair of DX cooling systems.
- Experience in the operation of Building Automation Systems.
- Blueprint reading and interpretation skills.
- Office automation (Word processing, e-mail & Excel spreadsheet) and associated computer skills.
- Training in Confined Spaces, Lock-Out, Health and Safety, Transportation of Dangerous Goods preferred.
- Personal transportation to provide service response for both campuses.
- Satisfactory attendance.

📌 26386 Building Operator, Engineering, RFT (Toronto)
🏢 Tree Trust
📍 Toronto