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Opta Waterdown Inc., an Opta Group Company, is recruiting for a Glass Operations Technician (Relief) to support production, quality and maintenance in our Waterdown facility. You will help operate cleaning and processing equipment and maintain safety standards while contributing to peak performance.
Join a unionized workplace with a comprehensive benefits package and opportunities for shift coverage, including day and night rotations, as you help us deliver high-quality recycled glass products
Posted Tuesday, August 11, 2026 at 4:00 AM
At Opta Glass, we are reshaping the future of construction materials by turning post-consumer glass into high-performance, sustainable building solutions.
We’re leading the charge in sustainable innovation with a bold mission to:
Using state-of-the-art cleaning systems and proprietary fine milling technology, we’re producing some of the most advanced recycled glass materials in North America. Our flagship facility in Waterdown, Ontario, with a capacity of 100,000 metric tons per year, is now operational and poised to disrupt the traditional concrete and cement industries.
Our production impact is equivalent to one of the following each year:
But the story doesn’t end there! Our ground glass also extends the lifespan of concrete, further reducing environmental impact and lowering total cost of ownership.
This is Glass RE-defined™ - a breakthrough in green building materials. As the largest operation of its kind globally, our Waterdown facility is setting a new benchmark for performance-driven, sustainable construction products.
Be part of a company that’s building smarter, stronger, and greener.
The Glass Operations Technician (Relief) will report directly to the Glass Plant Manager or designate and is responsible for performing a variety of production, quality and maintenance tasks to assist with glass operations.
**Note: This vacancy is a unionized position and follows a CBA (Collective Bargaining Agreement)**
Opta offers a diverse compensation and benefit package that includes the following:
We thank everyone for applying however, only those selected for an interview will be contacted.
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list and may not include all duties that can be performed within the classification. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Opta Waterdown Inc., an Opta Group Company, is an Equal Opportunity Employer and is committed to providing accommodation for people with disabilities. If you require an accommodation during the recruitment and selection process, we will work with you to meet your needs.
As part of our recruitment process, Opta Group may use artificial intelligence–based tools to support the initial review of applications. These tools help identify relevant qualifications and experience. Human reviewers are involved at all stages of the hiring process, and no employment decision is made solely by automated means.
This job posting represents an existing vacancy and is posted in compliance with the Ontario Employment Standards Act (ESA).