toronto, on field service technician water oakville Jobs – 2 Openings This Week

Water Treatment Technician
High Purity Water Services —Oakville, ON
- $20.97–$40.00 an hour
- Overtime
- Customer service
- English
- Forklift
- Dental care
- Paid time off
Quick apply
Environmental Field Technician (2026060390)
Thurber Engineering Ltd. —Oakville, ON
- $50,000–$60,000 a year
- Full-time
- No experience needed
- Dental care
- Employee assistance program

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Water Treatment Technician
High Purity Water Services —Oakville, ON
Valid Ontario “G” driver’s license with clean driving record. We serve customers across the life sciences, laboratory, healthcare, biotech, pharma, and advanced…
$20.97–$40.00 an hour
Quick apply
Environmental Field Technician (2026060390)
Thurber Engineering Ltd. —Oakville, ON
We solve problems in a wide variety of industries including transportation, building construction, municipal infrastructure, land development, dams and water…
$50,000–$60,000 a year

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Water Treatment Technician

High Purity Water Services
Oakville, ON

Quick apply

Job details

Full-time

Benefits

Extended health care
RRSP match
Dental care
Paid time off

Skills

Customer service
English
Forklift
Programmable logic controllers
First Aid Certification
Plumbing
Construction
Manufacturing
Communication skills
Mechanical knowledge
Driving Licence

Full job description

About Us
High Purity Water Services Inc. (HPWS) is a successful, growing company specializing in the design, manufacture, installation, and service of turnkey high purity water systems, including ultrapure distribution loops. Many of our systems are listed with Health Canada as licensed Medical Devices. We serve customers across the life sciences, laboratory, healthcare, biotech, pharma, and advanced manufacturing sectors.

Position Overview
We are seeking an experienced, self-starter Field Service Technician to install, service, troubleshoot, and maintain critical high purity water systems at customer facilities. The ideal candidate will have strong hands-on experience with water softener troubleshooting and repair as well as industrial/commercial reverse osmosis (RO) system service and maintenance.

This position is central to ensuring customer satisfaction, driving retention, and supporting the growth of our service business.

What We Offer

40-hour work week, with overtime for additional hours
Double time for Sunday work
25% travel within Canada
Company van provided for site work
All power tools and specialized equipment supplied (hand tools required by employee)
Product-specific training provided
Based out of Oakville, Ontario
Competitive compensation based on experience

Certifications & Requirements

Valid Ontario “G” driver’s license with clean driving record
CSA-approved work boots
Certifications required prior to first project: Working at Heights, First Aid, WHMIS, Forklift, Scissor Lift
Plumbing piping experience an asset
Electrical and PLC experience an asset

Key Responsibilities

Install, service, troubleshoot, and repair industrial/commercial water softeners and multi-media tanks
Service, sanitize, and chemically clean industrial/commercial RO units and reservoirs
Troubleshoot and repair pumps, pressure switches, and level switches
Perform preventative maintenance on pure water systems
Support plumbing installations, process piping, and repairs
Perform pure water distribution loop cleaning and pipe replacements
Identify proper materials and quantities for projects
Maintain company vehicle, equipment, and installation records in good order
Represent HPWS with professionalism at all customer sites
Participate in on-call rotation (1 week at a time) for after-hours emergencies

Skills & Competencies

Demonstrated expertise in water softener troubleshooting and repair
Strong knowledge of industrial/commercial RO systems
Ability to work independently under minimal direction
Problem-solving and diagnostic skills with mechanical/electrical components
Strong communication and customer service skills
Professional demeanor and attention to detail
Ability to handle medium to heavy equipment and work safely on client sites

Note: This job description is not intended to be all-inclusive. Additional duties may be assigned as required.

Job Type: Full-time

Pay: $20.97-$40.00 per hour

Benefits:

Dental care
Extended health care
Paid time off
RRSP match

Experience:

plumbing or relevant: 1 year (preferred)

Licence/Certification:

Driving Licence (required)

Work Location: In person

Quick apply

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field service technician water oakville jobs in toronto, on

Water Treatment Technician

Environmental Field Technician (2026060390)

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