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Assistant Plant Operator Jobs in Ontario (NOW HIRING)

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 ...

In addition, the operator will assist and/or cover for shipping, rock truck, and bank loader as ... Ensure that plant equipment and surrounding areas are kept presentable and functional. * Ensure ...

Join Amrize as a Plant Operator and help construct whats next. If you're ready to put your skills ... Perform other duties as assigned to assist in the efficient operation of the plant and site.

Join Amrize as a Primary Plant Operator and help construct whats next. If you're ready to put your ... Perform other duties as assigned to assist in the efficient operation of the plant and site.

The Assistant Plant Manager is the "COO" across the Windsor Operations Site (Windsor Engine Plant and Essex Engine Plant) and has holistic understanding of manufacturing and business operations ...

Join Amrize as a Plant Operator - Night Shift and help construct what's next. If you're ready to ... Perform essential maintenance to keep our equipment in top condition. * Assist in fixing any ...

New, easy-to-apply options are available for this role: chat with our recruiting assistant Ana at ... Basic maintenance and operator care of equipment to ensure ongoing facility operations * Providing ...

New, easy-to-apply options are available for this role: chat with our recruiting assistant Ana at ... Basic maintenance and operator care of equipment to ensure ongoing facility operations * Providing ...

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Assistant Plant Operator information

What is an assistant plant operator?

Assistant plant operators are entry-level professionals who support the day-to-day operations of industrial plants such as power stations, water treatment facilities, or manufacturing plants. They work under the supervision of senior operators to monitor equipment, perform routine maintenance, and ensure safety procedures are followed. Their responsibilities also include recording data, troubleshooting minor issues, and assisting in emergency situations to maintain efficient and safe plant operations.

What are the key skills and qualifications needed to thrive as an assistant plant operator?

To thrive as an Assistant Plant Operator, you need a solid understanding of mechanical systems, basic process operations, and often a high school diploma or technical certification. Familiarity with control systems, SCADA software, and safety protocols is typically required on the job. Attention to detail, strong teamwork, and effective communication are important soft skills for this role. These abilities ensure the safe, efficient, and reliable operation of plant equipment in a team-oriented environment.

What are some common challenges assistant plant operators face during shift work, and how can they effectively manage them?

Assistant Plant Operators often work in rotating shifts, which can be physically and mentally demanding due to irregular hours and the need for constant vigilance. Managing fatigue, staying alert during night shifts, and maintaining clear communication with team members are common challenges. To effectively manage these, it's important to establish consistent sleep routines, stay hydrated, and use established handover protocols to ensure seamless operations between shifts. Building strong teamwork skills and being proactive in identifying and addressing equipment issues also contribute to success in this role.

What is the difference between Assistant Plant Operator vs Plant Operator?

AspectAssistant Plant OperatorPlant Operator
CertificationsTypically requires a high school diploma and basic technical trainingRequires additional certifications or licenses, such as a state-specific operator license
Work EnvironmentAssists in plant operations, often working under supervision in industrial or power plant settingsManages daily plant operations independently, overseeing equipment and safety protocols
ResponsibilitiesSupports plant activities, performs routine maintenance, monitors equipmentOperates and controls plant machinery, ensures safety and efficiency, troubleshooting

The Assistant Plant Operator typically supports and assists the Plant Operator in daily tasks, requiring basic certifications and working under supervision. The Plant Operator holds more responsibility, managing plant operations independently with advanced certifications. Both roles are essential in industrial and power plant environments, but the Plant Operator has a higher level of responsibility and technical expertise.

How to get hired as an assistant plant operator?

To get hired as an assistant plant operator, candidates typically need a high school diploma or equivalent and relevant technical training or experience. Certifications such as a wastewater treatment operator license or safety training can improve job prospects, and familiarity with plant equipment and safety protocols is often required during the hiring process.

What are the most commonly searched types of Plant Operator jobs in Ontario?

The most popular types of Plant Operator jobs in Ontario are:

What cities in Ontario are hiring for Assistant Plant Operator jobs?

Cities in Ontario with the most Assistant Plant Operator job openings:

Infographic showing various Assistant Plant Operator job openings in Ontario as of August 2026, with employment types broken down into 2% As Needed, 69% Full Time, 26% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Plant Operator Assistant

Amrize

Dundas, ON • On-site

Full-time

Medical, Dental, Life, Retirement

Re-posted 3 days ago


Key responsibilities

  • Operate and maintain plant equipment in accordance with manufacturer specifications and industry best practices.

  • Perform daily inspections and preventative maintenance on equipment such as crushers, conveyors, rock trucks, front end loaders, bulldozers, graders, and drills.

  • Assist in the efficient operation of the plant and site by executing manual labour tasks and supporting other departments as needed.


Amrize rating

8.1

Company rating: 8.1 out of 10

Based on 38 frontline employees who took The Breakroom Quiz

119th of 545 rated manufacturers


Job description

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 America - we want to hear from you!

ABOUT THE ROLE

As a member of the Dundas site team, Plant Operator Assistants will execute the daily tasks of operating and maintaining plant equipment in accordance with Amrize's Best Practices and Policies as well as perform all administration related to the equipment's operation. This role operates under a 1-week rotational schedule (Days, Nights, Afternoons).

WHAT YOU'LL ACCOMPLISH

  • Equipment Operation: Ensure assigned equipment is operated and maintained to original equipment manufacturer specifications and industry best practices.
  • Operate various types of equipment on site including crushers, conveyors, rock trucks, front end loaders, bulldozers, graders, and drills.
  • Maintenance: Perform daily inspections as part of our preventative maintenance program to ensure maintenance is scheduled and completed as required.
  • Perform other duties as assigned to assist in the efficient operation of the plant and site.
  • Execute manual labour tasks as required for site operations.
  • Safety: Promote a positive safety culture through leadership by example.
  • Perform all work activities following all relevant safety policies/procedures ensuring alignment with the company's vision and critical success factors.
  • Demonstrate a commitment to communicating, improving and adhering to health, safety and environmental policies in all work environments and areas. Promote a culture of safety and exhibit these behaviours.

WHAT WE'RE LOOKING FOR

  • Education: Canadian secondary school diploma or equivalent.
  • Experience: Industrial plant operation experience is considered an asset.
  • Experience: Heavy equipment operation experience is considered an asset.

Additional Requirements:

  • This position requires extensive liaison and cross training with other departments.
  • Successful candidates must adhere to all safety protocols and proper use of Amrize approved Personal Protection Equipment ("PPE"), including but not limited to respirators. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.

WHAT WE OFFER

  • Flexible Health & Dental benefits coverage for you and your dependents.
  • A generous Pension Plan designed to support you through various stages of your career and life.
  • Access to voluntary programs like RRSP and TFSA for future financial planning.
  • Healthy Living support through an Employee and Family Assistance Program (EFAP), offering confidential assistance for work, health, or life challenges.
  • Easy access to mental health and well-being support.
  • Service recognition awards to celebrate your contributions.
  • Perks & discounts on a variety of products and services.
  • Access to online learning platforms, financial educational assistance, and a culture that fosters career growth and opportunities.
  • Financial support for new parents beyond statutory benefits.
  • An inclusive and welcoming environment where everyone can be themselves.
  • A collaborative work culture in a supportive and team-oriented work environment
  • Company-provided personal protective equipment ensuring your safety and comfort on the job.

 

This posting is for an existing vacancy at Amrize Canada Inc.


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