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Plant Operator Trainee Jobs in Ontario (NOW HIRING)

... Plant Operator will assist in the preparation of shut down plans, complex isolations and leak test packs, and take a lead role in the mentoring and coaching of Operator trainees. You'll be supported ...

Plant Operator Trainee information

What is a plant operator trainee?

Plant Operator Trainees are entry-level employees who learn to operate, monitor, and maintain machinery and equipment at facilities such as power plants, water treatment plants, or manufacturing sites. They receive on-the-job training to understand safety procedures, equipment operation, and facility protocols under the supervision of experienced operators. Their goal is to gain the necessary skills and knowledge to eventually become fully qualified Plant Operators. This role typically involves a combination of classroom instruction and hands-on experience.

What are the key skills and qualifications needed to thrive as a plant operator trainee?

To thrive as a Plant Operator Trainee, you need a basic understanding of mechanical and electrical systems, a high school diploma or equivalent, and a willingness to learn plant operations. Familiarity with SCADA systems, safety protocols, and basic hand tools is often required, and some employers may prefer candidates with relevant certifications like OSHA or confined space entry. Attention to detail, teamwork, and strong communication skills help trainees adapt quickly and contribute to safe, efficient plant operations. These skills are crucial for ensuring safety, minimizing downtime, and supporting the smooth functioning of the facility.

What are some common challenges faced by plant operator trainees during their initial training period?

Plant Operator Trainees often encounter challenges such as adapting to rotating shift schedules, learning to monitor complex machinery, and quickly troubleshooting minor operational issues. Trainees must also become familiar with strict safety protocols and environmental regulations, which can be overwhelming at first. However, with mentorship from experienced operators and structured hands-on training, most trainees are able to develop the necessary confidence and skills to handle these responsibilities effectively.

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

AspectPlant Operator TraineePlant Operator
CredentialsHigh school diploma or equivalent; some certifications may be preferredTypically requires relevant certifications or licenses, such as a state-issued operator license
Work EnvironmentTraining environment, supervised, learning on the jobFull responsibility for operating equipment, more autonomous
Job ResponsibilitiesAssisting and learning under supervisionOperating machinery, monitoring systems, troubleshooting

In summary, a Plant Operator Trainee is in a learning phase, gaining skills and certifications needed to become a fully qualified Plant Operator. The trainee role involves supervision and assistance, while the Plant Operator role involves independent operation and responsibility.

How to get hired as a plant operator trainee?

To get hired as a plant operator trainee, candidates typically need a high school diploma or equivalent, relevant technical training or certification, and sometimes a valid driver's license. Employers often look for basic mechanical skills, the ability to follow safety procedures, and willingness to learn on the job. Prior experience in related roles or with operating machinery can be advantageous.

Is it hard to become a plant operator trainee?

Becoming a plant operator trainee typically requires a high school diploma or equivalent, technical training, and sometimes a relevant certification. The process involves passing written exams and gaining on-the-job experience, making it moderately challenging but achievable with proper preparation and training. Skills in mechanical systems, safety procedures, and attention to detail are important for success in this role.

What degree do I need to become a plant operator trainee?

A plant operator trainee typically needs a high school diploma or equivalent; some positions may require post-secondary education such as an associate degree in engineering, environmental science, or a related field. Relevant skills include understanding of mechanical systems and safety procedures, and obtaining certifications like a commercial driver's license or plant-specific training can be beneficial.

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 are popular job titles related to Plant Operator Trainee jobs in Ontario?

For Plant Operator Trainee jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Plant Operator Trainee jobs in Ontario look for?

The top searched job categories for Plant Operator Trainee jobs in Ontario are:

Infographic showing various Plant Operator Trainee job openings in Ontario as of August 2026, with employment types broken down into 40% Full Time, 57% Part Time, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Full-time

Posted 9 days ago


Job description

Our Business

px PEOPLE, their commitment to excellence, innovation and teamwork, are the reason for px Group's continuing growth and success story. We aim to be the elite provider of operations management, engineering services and energy management solutions in high hazard, highly regulated industries nationally and as we grow, across Europe and globally. For more information visit www.pxlimited.com
We are pleased to announce that px Group have taken over operations of the Shetland Gas Plant (SGP) and associated West of Shetland infrastructure, marking the start of a strong new partnership with Serica Energy plc.
The Shetland Gas Plant is a key part of the Greater Laggan Area energy system, processing gas from offshore fields West of Shetland and transporting it via the SIRGE and FUKA pipelines to the St Fergus Gas Terminal, where it enters the UK's National Grid.
The Opportunity

We are now recruiting for a Senior Production Operator. This role is a rotational position.
The primary function of the role is to supervise and direct the Area Operators in their day to day activities and as directed by the Production Supervisor.  Additionally, the Senior Plant Operator will assist in the preparation of shut down plans, complex isolations and leak test packs, and take a lead role in the mentoring and coaching of Operator trainees.
You'll be supported with personalised on the job training, coaching, mentoring and twice-yearly development and performance reviews to help maintain & develop your contributions and competence.
  • Monitor and operate process and utility equipment and ensure optimised operation implementing adjustments under direction of the Production Supervisor and Control Room Operators.
  • Ensure operator logbooks, files and all boards are being maintained with accurate information. 
  • Oversee the execution of line-walks of plant as per procedure for restart operations and as directed by the Production Supervisor. 
  • Ensure that operations planned maintenance routines are carried out within compliance, and that accurate records are being recorded in SAP 
  • Ensure notifications are raised in SAP for defective equipment as appropriate ensuring good quality accurate fault descriptions. 
  • Be fully familiar with and competent to operate essential safety equipment including fire pumps, fire protection deluge/sprinkler systems, ESD valves, emergency power generation etc 
  • Ensure toolbox talks are attended by the area operator responsible and where necessary attend toolbox talks in person. Carry out site checks for core crew and contractors' personnel working on-site, ensuring all safety procedures are observed.
  • Be aware of procedure for monitoring/reporting minor emissions, weeps and seeps and temporary/end of field life repairs.
  • Take necessary environmental records and measurements. 
  • Be fully aware of the Emergency response plan and cover the Emergency Response Duties as allocated by the Terminal Manager
  • More details can be found on the role profile
  • L3 qualification in fluid/gas mechanics, oil & gas operations, or other relevant subject, or equivalent 
  • Good knowledge of fluid and gas mechanics and hydraulic, pneumatic and electronic. 
  • Good knowledge of platform/site systems, processes and operating parameters. 
  • Have good communication skills and the ability to interact with personnel at all levels and direct. 
  • Strong PTW, isolations and inhibit knowledge.
Contribution towards eye test and glasses
Online company discount benefits site including cinema tickets and gym membership discount
Long Service Awards
Employee recognition scheme - ELITE Awards
Employee Assistance Programme
Flexible Benefits Package
Onsite parking
We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.

Please note this role may close early or be extended depending on the volume of applications.