Building a sustainable future, together.
Thorold, Ontario
Walker is a fifth-generation family-owned company headquartered in Niagara, Ontario, with over 1200 employees across North America. We offer high-performance products and services across various industries, including renewable energy, waste disposal, aggregates, road construction and more. We serve our communities through our three divisions: Aggregates & Construction Supplying materials and services necessary to build and strengthen infrastructure through Walker Aggregates and Walker Construction. Environmental Providing critical services for communities to manage waste, recover resources and contribute to a circular economy through Walker Waste services, Walker Organics Recovery, and its multiple brands. Emulsions Using advanced chemistries and technologies to create innovative and sustainable products used across a wide array of manufacturing and construction applications through Walker Emulsion. Our mission is to support communities through what we do, how we do it, and by caring about our people, our neighbours and the environment. It is our legacy and our future. Learn more at walkerind.com and connect with us to stay up-to-date. Disclaimer: Posts that are abusive, offensive, obscene, fraudulent or inappropriate will not be tolerated. Comments or posts of this nature will be removed.
On-site · Wellington North
Operate heavy machinery such as wheel loaders, bulldozers, and portable grinders to support sustainable waste processing and organic material recycling. Perform pre-operation safety inspections, minor equipment maintenance, and manage water distribution for dust control.
On-site · Severn
The Quarry Plant Operator is responsible for operating aggregate processing equipment including wash plants, crushers, and conveyors. They must also perform routine maintenance and troubleshooting to ensure safe and efficient production.
On-site · Calgary
The Provincial Account Manager is responsible for managing sales and relationships for Grease Trap Services within an assigned region. This includes developing new business, conducting site inspections, and coordinating with service teams to ensure customer satisfaction.
On-site · Woodbridge
The Sales Coordinator will manage customer relations, handle inquiries, and resolve complaints while providing administrative support to the sales department. They are also responsible for generating performance reports and maintaining accurate account documentation.
On-site · Reaboro
The Facility Operator is responsible for monitoring plant equipment, managing feedstocks, and performing preventative maintenance on digestion systems. They must also handle administrative tasks and respond to plant alarms or upsets during regular and on-call hours.
On-site · New Westminster
The driver will conduct daily vehicle inspections and perform grease trap collection and cleaning services for local businesses. They are responsible for maintaining safety standards, performing routine vehicle maintenance, and providing professional customer service.
On-site · New Westminster
The driver is responsible for the collection of preprocessed products, grease trap cleaning, and the delivery of processed products to customers. They must also perform daily vehicle inspections and ensure adherence to safety and regulatory policies.
On-site · Wellington North
The Maintenance Supervisor oversees all maintenance activities for production lines and equipment to ensure minimal downtime and maximum efficiency. They are responsible for supervising a team of millwrights and apprentices while ensuring compliance with health, safety, and environmental regulations.
On-site · Hanover
The Sales Representative will manage an established territory by developing relationships with contractors, builders, and municipalities to grow the Ready Mix and Aggregates business. They are responsible for identifying new business opportunities, preparing quotations, and providing on-site support to customers.
On-site · Wellington North
The QA/QC Technician is responsible for performing sample collection, physical and chemical analysis, and maintaining laboratory records to ensure compliance with environmental regulations. They will also collaborate with operations to monitor product quality and support packaging processes.
On-site · Niagara Falls
The student will assist with project planning, budgeting, scheduling, and procurement for various capital and operational projects. They will also conduct field visits, coordinate with stakeholders, and ensure compliance with health, safety, and environmental policies.
On-site · Woodbridge
The Invoicing Clerk will manage daily and periodic invoicing processes while partnering with Sales and Operations to ensure billing accuracy. They are responsible for resolving billing discrepancies, maintaining filing systems, and providing administrative support to the Finance team.
On-site · Niagara Falls
The Executive Vice President provides leadership and directs strategic planning for the Environmental Division while maintaining accountability for its profit and loss. They are responsible for overseeing commercial and operational aspects, driving revenue growth, and ensuring the division meets high standards for health, safety, and environmental compliance.
On-site · Nisku
Drivers are responsible for providing customer service related to the collection and cleaning of grease separator equipment. They must perform these tasks safely while adhering to company health and safety standards.
On-site · Burlington
The operator will manage plant equipment, including pumps and mixers, to prepare product batches while ensuring quality control standards are met. They are also responsible for loading and offloading raw materials and performing routine maintenance on plant machinery.
On-site · Niagara Falls
The Field Operations Specialist oversees the maintenance and performance of landfill infrastructure, including leachate, gas, and water management systems. They also manage SCADA/PLC controls, coordinate with contractors, and ensure regulatory compliance through data analysis and site inspections.
Hybrid · Woodbridge
The Accounting Manager will oversee general accounting functions, including ledger maintenance, financial reporting, and audit preparation. They will also partner with senior leadership to provide financial insights, manage budgets, and lead the accounting team.
On-site · Saint-Hyacinthe
The driver is responsible for collecting pre-treated products, cleaning grease traps, and delivering processed products to customers. They must ensure all tasks are performed in accordance with safety protocols and customer service standards.
On-site · Niagara Falls
The Project Superintendent will lead day-to-day site operations, coordinating crews, equipment, and materials to ensure major civil projects are delivered safely and on schedule. They are responsible for managing project performance, budgets, and quality standards while providing leadership and coaching to site foremen and subcontractors.
On-site · Owen Sound
The Health and Safety Manager will provide strategic and field-based leadership to implement safety programs and drive a proactive safety culture across construction and aggregates operations. They are responsible for mentoring safety staff, managing risks, conducting incident investigations, and ensuring compliance with corporate standards and legislation.
