Aquatech Canadian Water Services Inc. is seeking a motivated and experienced Water/Wastewater Operator to join our team on a part-time basis. The role includes operational support for Water and Wastewater Treatment Plants (WTP & WWTP) across sites located between London and Leamington, Ontario.
Who is ACWS? ACWS is a leader O&M company owned By Helios Group. We have offices in Canada from Coast-to-Coast regrouping more than 2000 employees. In Ontario, ACWS has 2 offices and runs more than 20 WTP&WWTP.
Website: ACWS - Operators of your water treatment facilities
Linkedin: (2) Aquatech Canadian Water Services Inc.: Overview | LinkedIn
- Position: Operator (OIT, Class I, or Class II)
- Employment Type: Part-Time
- Start Date: November 2025
- Location: Various sites between London and Leamington, Ontario
· Operate, monitor, and maintain water and wastewater treatment systems.
· Perform routine inspections, sampling, testing, and process adjustments.
· Maintain operational logs, reports, and ensure regulatory compliance.
· Conduct troubleshooting and minor maintenance as required.
· Valid Ontario Operator Certification (OIT, Class I, or Class II).
· Experience in both WTP and WWTP environments.
· Ability to work independently and manage multiple sites.
- High hourly rate based on experience
- Mileage compensation
- RRSP matching plan (except if you’re a consultant)
- Company-provided cellular phone and laptop
This position is ideal for a consultant or a retired operator seeking flexible, part-time work with an established water services provider.
Interested candidates are invited to submit their resume at hr@aquatech-canadian.com and our Regional Director Mr. Nolan Ryan at nryan@aquatech-canadian.com . Please include “Part-Time Operator – London/Leamington” in the subject line.