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Assistant Operator Jobs in Ontario (NOW HIRING)

Sotera Health

Operator

Toronto, ON · On-site

Oversees the work of Process Assistant Operators Qualifications * High School Diploma or GED. * Minimum of six (6) months to one (1) year of experience working in a sterilization environment desired.

Sotera Health

Operator

Toronto, ON

Oversees the work of Process Assistant Operators Qualifications * High School Diploma or GED. * Minimum of six (6) months to one (1) year of experience working in a sterilization environment desired.

Amrize

Plant Operator Assistant

Dundas, ON

Join Amrize as a Plant Operator Assistant and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North ...

Aqua Fast Flush

Operator's assistant

Hamilton, ON

CA$17 - CA$18/hr

This position will require you to enjoy driving to a different job every day. Working with positive people every day. Seeing behind the scenes of everyday food preparation and how we keep commercial ...

Ferrero

Assistant Manufacturing Manager

Brantford, ON · On-site

... operators (activities on the shift) and maintenance (plant's technical aspects) Working with ... assist operators with reports and collaboration with Health & Safety team HUMAN RESOURCES ...

The Skyline Group of Companies

The Assistant Building Operator is responsible for supporting the daily operations of residential properties by completing general maintenance, cleaning and providing exceptional customer service to ...

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Assistant Operator information

See Ontario salary details

$9

$16

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How much do assistant operator jobs pay per hour?

As of Jul 31, 2026, the average hourly pay for assistant operator in Ontario is $16.45, according to ZipRecruiter salary data. Most workers in this role earn between $14.66 and $18.03 per hour, depending on experience, location, and employer.

What is the role of an operations assistant?

An operations assistant supports daily business functions by coordinating tasks, managing schedules, and ensuring smooth workflow. They often handle administrative duties, assist with process improvements, and may operate relevant tools or equipment depending on the industry.

What does an assistant operator do?

An assistant operator supports the main operator in operating machinery or equipment, often handling tasks such as monitoring systems, performing routine maintenance, and ensuring safety protocols are followed. They may also assist with setup, troubleshooting, and documentation, typically requiring knowledge of operational procedures and safety standards.

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.

Why is Gen Z struggling to get jobs?

Gen Z faces challenges in securing jobs like assistant operator roles due to high competition, limited work experience, and evolving skill requirements such as familiarity with digital tools and safety protocols. Employers often seek candidates with relevant certifications or technical skills, which can be less accessible to younger applicants without prior experience.

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.

Which operator job pays the most?

Among operator roles, industrial machine operators and petroleum pump system operators tend to have the highest average salaries, often exceeding $50,000 to $70,000 annually depending on experience and location. Specialized operators with certifications in areas like crane operation or nuclear plant operation can earn higher wages, sometimes over $80,000 per year.

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.

What are Assistant Operators?

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 most commonly searched types of Operator jobs in Ontario? The most popular types of Operator jobs in Ontario are:
What cities in Ontario are hiring for Assistant Operator jobs? Cities in Ontario with the most Assistant Operator job openings:
Assistant Operator jobs near you
Infographic showing various Assistant Operator job openings in Ontario as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, and 3% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $34,207 per year, or $16.4 per hour.

Assistant Operator, Vacuum Truck Services

GFL Environmental

Bowmanville, ON • On-site

Full-time

Posted 2 days ago

New

GFL Environmental rating

6.8

Company rating: 6.8 out of 10

Based on 171 frontline employees who took The Breakroom Quiz

42nd of 88 rated recycling and waste

Job description


The Assistant Operator is relied upon for providing onsite support services for the Vacuum Truck Services Division which performs a very diverse range of activities including: hydro excavating, confined space entry, spill cleanup, line flushing, and power washing, and assisting with the loading and hauling of various fluids / material. The Assistant Operator will assist with these labour based tasks with a focus on safety, professionalism and teamwork.

Key Responsibilities:
Safely operate equipment in an industrial setting
Perform physically demanding tasks
Professionally represent GFL and provide exceptional service to all clients
Participate in GFL's safety programs including: safety meetings, last minute risk assessments and job hazard assessments
Requirements:
Valid Driver's License
General safety knowledge, experience and awareness
H2S, Confined Space Entry and Fall Arrest required prior to start date
Ability to lift 50 pounds and perform high labour intensity tasks in a team environment
Positive, self-motivated attitude


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 contactmyworkdayrecruitment@gflenv.com
Please note that GFL does not provide visa sponsorshipfor 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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