Clean Harbors in Guelph, ON is seeking Field Service Technicians to join its safety-conscious FS Ontario team! This role is associated with hazardous waste clean-up, site remediation, equipment decontamination, working in confined spaces and the handling of hazardous materials. This role is based out of our Guelph, ON head office - however, it requires flexibility to travel throughout Ontario. Health and Safety is our #1 priority, and we live it 3-6-5!

Competitive wages: $Comprehensive health benefits coverage after 30 days of full-time employment. Opportunities for growth and development for all the stages of your career Generous paid time off, company paid training and tuition reimbursement. Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and always acting in a protected manner.

Perform environmental remediation, hazardous waste management, and chemical/water spill cleanups. Complete labor-intensive field service projects and emergency response activities. Safely use hand tools, pressure washers, and other powered industrial equipment.Wear required personal protective equipment, including respirators.

Willingness to travel to various sites across Ontario as needed.



Previous labour or hazardous waste removal experience is highly preferred. Industrial cleaning and chemical handling experience is an asset.

Ability to perform physically demanding work, including lifting and moving materials.

At Clean

Harbors, our mission is to create a safer, cleaner environment through the treatment, recycling, and disposal of hazardous materials.

Clean

Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico. Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental, energy and industrial services. We are solving tough problems through innovation and proven methodology - come be part of the solution with us.

We do not discriminate against applicants due to race, ancestry, color, sexual orientation, gender identity, national origin, religion, age, physical or mental disability, veteran status, or on the basis of any other federal, state/provincial or local protected class.

Clean

Harbors is a Military & Veteran friendly company.

Field Technicians Posting Date: 2026-07-23 Job Schedule: Full time Field Service Technicians

📌 Service Technician (Mechanical/Electrical) (Guelph)
🏢 Clean Harbors
📍 Guelph