operations assistant jobs in Ontario

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10,000 operations assistant job listings in Canada. Find daily updated positions from leading job boards.


  • Southwestern Ontario, ON, Canada University of Waterloo Full-time

    Coordinate the operational details behind Mechanical and Mechatronics Engineering at Waterloo, from resources and records to web updates. This full-time appointment lasts one year.The Department Assistant supports a complex academic department with numerous deadlines and priorities. You will maintain supplies, expenditures, directories, digital content, and...


  • Toronto, Ontario, Canada Securitas Full-time

    DescriptionReporting to the Area Finance & Administration Manager, the Accounts Receivable & Operations Assistant is responsible for processing receivables and assisting with operational functions and processes for the security team. This role is based out of our Head Office Monday to Friday from 9:00am - 5:00pm. RESPONSIBILITIES: Process accounts and...


  • Toronto, Ontario, Canada Securitas Canada Full-time

    Reporting to the Area Finance & Administration Manager, the Accounts Receivable & Operations Assistant is responsible for processing receivables and assisting with operational functions and processes for the security team. This role is based out of our Head Office Monday to Friday from 9:00am - 5:00pm.RESPONSIBILITIES:Process accounts and incoming payments...


  • Toronto, Ontario, Canada IDRF (International Development and Relief Foundation) Full-time

    IDRF is seeking an experienced Executive Operations Assistant to provide administrative, operational, and logistical support to its Chief Executive Officer (CEO).This role serves as a key point of coordination between the Office of the CEO, IDRF's internal teams and board of Directors, and external stakeholders such as major donors and government...

  • Assistant Operator

    1 day ago


    Northwestern Ontario, ON, Canada GFL Environmental Inc. Full-time

    Servicing Portable Toilets - Cleaning/Stocking units and Pumping out Sewage.Maintain Work Truck & Units.Dealing with Customers, Contracts and Collecting Payments.Working outdoors for extended periods of timeCleaning and maintenance of grease trapsMaintenance of Portable washrooms and Portable washroom trailersOther duties as assignedJob DutiesDelivering...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada IDRF (International Development and Relief Foundation) Full-time €55,000 - €65,000

    IDRF is seeking an experienced Executive Operations Assistant to provide administrative, operational, and logistical support to its Chief Executive Officer (CEO). This role serves as a key point of coordination between the Office of the CEO, IDRF's internal teams and board of Directors, and external stakeholders such as major donors and government...


  • Burlington, Ontario, Canada Loblaw Companies Limited Full-time

    Support grocery operations at Fortinos through merchandising discipline, financial accountability, and colleague leadership. Keep customer service, cleanliness, and fresh foods at the forefront.This Grocery Operations Assistant Manager role centers on leading, coaching, and motivating colleagues to strengthen productivity, engagement, and retention. You will...


  • Toronto, Ontario, Canada Securitas Canada Full-time

    Process accounts receivable and support security operations as an Assistant at Securitas Canada's Head Office, Monday to Friday, 9:00am to 5:00pm.Reporting to the Area Finance & Administration Manager, this position handles receivables, financial transactions, and operational processes. You will prepare accurate reports, support uniform inventory, and assist...


  • Toronto, Ontario, Canada Black Opportunity Fund Full-time

    Support finance, human resources, and operations as a full-time Assistant with Black Opportunity Fund in hybrid Toronto, working onsite two days weekly.This newly established role reports to the Finance Manager, with functional accountability to Operations and Human Resource Manager. You will support accounting operations, reconciliations, reporting,...


  • Kemptville, Ontario, Canada Dollarama Full-time

    Support retail operations with leadership, cash management, and customer service while helping maintain an efficient, safe, and organized store environment.As an Assistant Team Leader, you will support the management team across daily retail operations and staff coordination. Responsibilities include shipments, shelving, store safety, cleanliness, and...


  • Ottawa, Ontario, Canada Remote Wireline Services (2011) Ltd. Full-time

    Build slickline field skills through hands-on equipment preparation, rig-up, and rig-out work in this entry-level Trainee position.Reporting to the Slickline Operator and Operator Assistant, the Trainee supports slickline or SRO field operations. The position develops safe work habits, equipment knowledge, and operational skills. Work includes field and shop...


  • Ottawa, Ontario, Canada Remote Wireline Full-time

    Build slickline field skills through hands-on equipment preparation, rig-up, and rig-out work in this entry-level Trainee position.Reporting to the Slickline Operator and Operator Assistant, the Trainee supports slickline or SRO field operations. The position develops safe work habits, equipment knowledge, and operational skills. Work includes field and shop...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Remote Wireline Services (2011) Ltd. Full-time

    Build slickline field skills through hands-on equipment preparation, rig-up, and rig-out work in this entry-level Trainee position. Reporting to the Slickline Operator and Operator Assistant, the Trainee supports slickline or SRO field operations. The position develops safe work habits, equipment knowledge, and operational skills. Work includes field and...


  • southwestern ontario, on, Canada LabRulez Full-time $34,000

    Support ALS laboratory operations through equipment maintenance, glassware care, data entry, and sample flow in a 24/7 testing environment. As a Laboratory Assistant, you will complete routine maintenance tasks and simple analyses while assisting analysts and managing laboratory materials. Your work includes calibrating equipment, maintaining controlled...


  • Peterborough, Ontario, Canada Coach Canada Full-time

    Operations Assistant (Bus Dispatcher) Location: Peterborough, ON Schedule: 12-hour shifts - NIGHT SHIFT Reports To: Operations Manager and Operations Supervisor – Dispatch Position Summary The Operations Assistant – Night Shift supports the overnight dispatch operation to ensure safe, reliable, and efficient transportation services across the network....


  • Vaughan, Ontario, Canada Longos Full-time

    Support grocery department operations at Longo's through inventory management, merchandising, scheduling, and daily operational readiness. Apply product knowledge and computer skills in retail.This full-time assistant management role supports the Grocery Manager while maintaining department standards and financial objectives. Candidates need at least one...


  • Quinte West, Ontario, Canada DPR Construction Full-time

    Support OES Equipment's business lines with purchase order processing, invoice reconciliation, and centralized administrative operations. Coordinate accurate transactions across multiple projects and regions.As part of DPR Construction's family of companies, this Administrative Operations Assistant provides centralized support for multiple projects and...


  • Sarnia, Ontario, Canada Lids Full-time

    Drive store operations, inventory accuracy, and visual presentation while delivering customer service as an Assistant Store Manager at Lids.This Assistant Store Manager position supports retail execution through staffing, cash management, technology, facilities, and merchandising. You will open and close the store, maintain equipment, prepare inventory...


  • Quinte West, ON, Hastings County, ON; Ontario, Canada DPR Construction Full-time

    Support OES Equipment's business lines with purchase order processing, invoice reconciliation, and centralized administrative operations. Coordinate accurate transactions across multiple projects and regions. As part of DPR Construction's family of companies, this Administrative Operations Assistant provides centralized support for multiple projects and...


  • Hawkesbury, Ontario, Canada Canadian Tire Corporation Full-time

    Lead Mark's retail operations through coaching, B2B sales, and eCommerce fulfillment while supporting customers and store execution daily.As Assistant Manager, you will lead team performance and Mark's Commercial Business function, including order entry and management. You will coordinate service standards, inventory movement, scheduling, shipping and...