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Assistant Operator Jobs in Whitby, ON (NOW HIRING)

CJ Logistics

Forklift Operator

Toronto, ON · On-site

We are currently seeking a Forklift Operator to support our growing team. This role is ideal for ... Maintain a clean, neat, and orderly work area. * Assist in maintaining the security of the ...

Allied

Building Operator

Toronto, ON

CA$60K - CA$68K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Seasonal Support: Assist with seasonal tasks like snow removal, salting, landscaping and other ... Certifications : 4th or 5th class Operating Engineer, or a provincial trades certification is an ...

Mondelez International

Twist Operator

Toronto, ON · On-site

CA$49K - CA$68K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Safety and quality standards for operating machinery * Reading and writing and fluently conversant ... Operates a minimum of two EK3 machines. * Assist with start up, shutdown and changeovers to ensure ...

Arcadis

Wastewater Treatment Operator

Unionville, ON

Inspect and maintain equipment, manage hazardous waste, collect samples, assist with regulatory ... The operator should bring intermediate customer service skills and experience in water/wastewater ...

Integrated Freight Networks Inc.

Be Seen First

Certified Forklift Operator

Pickering, ON · On-site

CA$46K - CA$48K/yr

  • Medical

  • Dental

  • Vision

  • Life

... Assist with general warehouse duties, including pallet building/wrapping and waste removal · ... operating practices · Adhere to internal processes and procedures · Experience loading and ...

JLL

Building Operator

Toronto, ON · On-site

Job Title: Building Operator Reporting to: Operations Manager Business Line: Property & Asset ... * Assist with the setup and teardown of furniture and equipment for meetings, events, and ...

Wing Assistant

GTM Sales Associate

Toronto, ON · Remote

Educate prospects who may not have considered remote assistants, virtual assistants, offshore talent, or AI-enabled workforce support before. * Create curiosity with founders, executives, operators ...

Humber River Health

Switchboard Operator

Toronto, ON · On-site

CA$28.07 - CA$29.07/hr

  • Medical

  • Retirement

We are currently seeking a Switchboard Operator to join our Telecommunications Department . This ... Process and assist on outgoing calls and page all support staff and /or Physicians as required.

Humber River Health

Switchboard Operator

Toronto, ON · On-site

CA$28.07 - CA$29.07/hr

  • Medical

  • Retirement

We are currently seeking a Switchboard Operator to join our Telecommunications Department . This ... Process and assist on outgoing calls and page all support staff and /or Physicians as required.

Giesecke+Devrient

Machine Operator

Markham, ON

CA$18.20/hr

The Machine Operator processes jobs daily which involves the production of plastics, follows a ... Complete a report of daily production * Assist in other production related duties assigned * Acts ...

Peel HR

Flat Bed Laser Machine Operator

Concord, ON · On-site

CA$20 - CA$30/hr

Follow all workplace safety procedures and company policies. * Assist with material handling and other production-related duties as required. Qualifications * Previous experience operating flat bed ...

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All JobsOperator JobsAssistant Operator JobsAssistant Operator Jobs in Whitby, ON

Assistant Operator information

What is an assistant operator?

Assistant Operators are entry-level professionals who support the operation of machinery or equipment in industries such as manufacturing, energy, or logistics. They work under the supervision of senior operators to help monitor processes, perform basic maintenance, and ensure safety protocols are followed. Their responsibilities may include setting up machines, loading materials, inspecting products, and reporting any issues to supervisors. Assistant Operators play a key role in maintaining efficient production and minimizing downtime. This position is often a stepping stone to more advanced operator roles.

What are the key skills and qualifications needed to thrive as an assistant operator, and why are they important?

To thrive as an Assistant Operator, you need a basic understanding of machinery operation, safety protocols, and often a high school diploma or equivalent. Familiarity with industrial equipment, control panels, and sometimes certifications like OSHA safety training are typically required. Attention to detail, reliability, and good teamwork skills help you excel in supporting smooth operations. These skills ensure safe, efficient production processes and help maintain workplace safety and productivity.

What are some common challenges assistant operators face during shift changes, and how can they be managed effectively?

Assistant Operators often encounter challenges during shift changes, such as incomplete handovers or miscommunication about ongoing tasks. To manage these effectively, it’s important to follow standardized handover procedures, maintain accurate and up-to-date logs, and communicate proactively with both outgoing and incoming team members. Building strong teamwork and attention to detail helps ensure a smooth transition and minimizes operational disruptions.

What is the difference between Assistant Operator vs Machine Operator?

AspectAssistant OperatorMachine Operator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical certification often preferred
Work EnvironmentAssists in setup, monitoring, and maintenance of machineryOperates machinery directly, responsible for production output
Industry UsageCommon in manufacturing, construction, and industrial plantsPrimarily in manufacturing, processing, and production facilities

Assistant Operators support Machine Operators by preparing equipment and monitoring processes, while Machine Operators handle the direct operation of machinery. Both roles require similar credentials and are vital in industrial settings, but Machine Operators have more responsibility for operating equipment independently.

Which assistant operator job pays the most?

The highest-paying assistant operator roles are often found in industries such as oil and gas, manufacturing, or power generation, where specialized skills and certifications like OSHA training or technical licenses are required. Salaries can vary based on experience, location, and industry, with some positions offering significantly higher compensation due to the complexity and risk involved.

What cities near Whitby, ON are hiring for Assistant Operator jobs?

Cities near Whitby, ON with the most Assistant Operator job openings:

Assistant Operator jobs near you
Infographic showing various Assistant Operator job openings in Whitby, ON as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Plant Operator, Processing Facilities

GFL Environmental

Oshawa, ON • On-site

Full-time

Medical, Dental

Re-posted 19 days ago

GFL Environmental rating

6.9

Company rating: 6.9 out of 10

Based on 172 frontline employees who took The Breakroom Quiz

45th of 91 rated recycling and waste

Job description


 

Our GFL Pickering location is looking for a Plant Operator to join the liquids division. Under general direction from the Operations Manager, the Plant Operator is responsible for day-to-day operations with respect to waste receiving, handling, processing and disposal.

Key Responsibilities:

  • Receive all client waste – both bulk and containerized
  • Take samples from waste vehicles and containers for lab analysis
  • Load and unload waste vehicles including vacuum trucks, tankers, straight trucks and van trailers
  • Operate plant machinery and assist with general maintenance
  • Assisting in waste processing methods and processes
  • Assist with preparing shipments of hazardous and non-hazardous waste for transport
  • Gain a full understanding and working knowledge of the company’s standard operating procedures (SOPs), and ensure they are followed
  • Notify the Supervisor/Manager of any defects, damages, mistakes, errors, contamination, spills, other incidents or accidents that are identified
  • Document and report completion status of work assigned by the Supervisor/Manager
  • Comply with rules, procedures, safe work and hygiene practices, health and safety standards and use of personal protective equipment
  • Maintain work area to ensure to compliance with housekeeping, environmental and safety regulations

Knowledge, Skills and Competencies:

  • Previous hazardous and non-hazardous waste management experience is an asset
  • Previous experience operating air diaphragm pumps and bulk liquid transfer systems is an asset
  • Propane forklift experience/certification is an asset
  • Willing to work overtime, alternate shifts and weekends
  • Must be motivated, able to multi-task, and work effectively in a team environment
  • Must be safety conscious and detail oriented
  • Must be comfortable working in a mostly outdoor environment in all weather conditions
  • Ability to follow procedures and execute work with minimal supervision
  • Ability to lift upwards of 50 lbs.
  • Emergency response availability including evenings and weekends

Who we are:

GFL Environmental is the only major diversified environmental services company in North America; operating across Canada and the United States; offering services in solid waste management, liquid waste management, and infrastructure development.

Recognized by our signature fleet of bright green trucks and equipment, we offer a wide range of environmental and industrial services to businesses, communities, and households, providing a consolidated and sophisticated approach to meeting our customers’ needs.

GFL Benefits:

  • Medical and Dental Coverage Our industry leading benefits package
  • RRSP Matching: We support your future goals by matching your RRSP contributions
  • An environment to encourage professional growth and development
  • Be a part of the Full-Cycle Project initiative – a way to give back to the community

#GFLTalent


 

We thank you for your interest. Only those selected for an interview will be contacted.


GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contact myworkdayrecruitment@gflenv.com
Please note that GFL does not provide visa sponsorship for this position. Valid work authorization in the country where the job is located is required. Successful candidates will be required to provide valid documentation confirming their eligibility to work in the country where the job is located prior to their start date.


This hiring process may utilize machine-based systems to assist in screening and assessing applicants. Final selection decisions are made by our recruitment team.


 

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