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4Th Engineer Jobs in Ontario (NOW HIRING)

Nokia

Senior Customer Support Engineer

Kanata, ON

IP 4th level support and test engineer Within R&D our focus is on customer issues that are escalated through the 2nd and 3rd level support organization. As such we have the role of 4th level customer ...

Health Sciences North

Stationary Engineer

Sudbury, ON · On-site

CA$34.18 - CA$38.20/hr

QUALIFICATIONS EDUCATION AND TRAINING: 1. Minimum of a two (2) year Diploma in power engineering from an accredited college or a related program with a 4th Class operating engineering Diploma. 2. ...

Tayco

Product Engineer

Etobicoke, ON · On-site

CA$70K - CA$85K/yr

We have been Great Place to Work Certified for the fourth year in a row and have won the Best in ... The Product Engineer is responsible for the development and engineering of new product solutions ...

Tayco

Product Engineer

Etobicoke, ON · On-site

CA$70K - CA$85K/yr

We have been Great Place to Work Certified for the fourth year in a row and have won the Best in ... The Product Engineer is responsible for the development and engineering of new product solutions ...

Mackenzie Financial Corporation

We are proud to be recognized as one of Canada's Top 100 Employers for the fourth consecutive year ... EndUser Engineer (FullTime) Role Summary We are seeking a full time Senior End User Engineer to own ...

SNC-Lavalin

Airside Civil Engineer - Toronto

Toronto, ON · Hybrid

CA$100K - CA$137K/yr

Apply Canadian aerodrome standards (TP312 4th and 5th editions), ICAO, and FAA standards to analyze ... Utilize engineering design software such as MicroStation, Bentley InRoads/OpenRoads, AviPLAN, and ...

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All Jobs4Th Engineer Jobs4Th Engineer Jobs in Ontario

4Th Engineer information

See Ontario salary details

$20K

$73.9K

$157.5K

How much do 4th engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for 4th engineer in Ontario is $73,945.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,500.00 and $101,000.00 per year, depending on experience, location, and employer.

What is a 4th engineer?

A 4th Engineer is a junior-level officer in the engineering department on board a ship, typically part of the engine crew. Their primary responsibilities include assisting in the operation and maintenance of the ship’s machinery, engines, and other mechanical systems. They usually report to the 2nd or 3rd Engineer and are involved in routine checks, repairs, and daily operational tasks as assigned. This role requires a valid marine engineering license and knowledge of safety protocols. The 4th Engineer position is often considered an entry-level officer role for marine engineers.

What are the key skills and qualifications needed to thrive as a 4th engineer, and why are they important?

To thrive as a 4th Engineer, you need a solid understanding of marine engineering principles, safety procedures, and typically a STCW-compliant engineering license or equivalent maritime certification. Familiarity with engine room machinery, maintenance systems, and diagnostic tools like engine monitoring software is crucial. Strong problem-solving abilities, teamwork, and effective communication are valuable soft skills in this role. These skills and qualifications ensure the safe, efficient operation and maintenance of shipboard machinery, contributing to the overall reliability and safety of vessel operations.

What are some common challenges a 4th engineer might face onboard a vessel, and how can they be addressed?

As a 4th Engineer, you may encounter challenges such as adapting to the ship's machinery systems, managing routine maintenance tasks under time constraints, and ensuring compliance with safety and environmental regulations. Working in a multicultural team and handling emergency situations can also be demanding. To address these, it's important to stay organized, communicate effectively with senior engineers and crew, and take advantage of training opportunities provided by the company to build technical and soft skills.

What is the difference between 4Th Engineer vs 3Rd Engineer?

Aspect4Th Engineer3Rd Engineer
CertificationsSTCW Basic Safety, Engine Room CertificationsSTCW Basic Safety, Engine Room Certifications
Work EnvironmentEngine room, maintenance, safety checksEngine room, maintenance, troubleshooting
ResponsibilitiesAssisting in engine maintenance, safety drillsOverseeing engine operations, troubleshooting
Industry UsageCommon entry-level or junior engineering roleMid-level engineering role, more responsibilities

The 4Th Engineer and 3Rd Engineer roles are both vital in maritime engineering. The 4Th Engineer typically serves as an entry-level or junior engineer assisting with routine maintenance and safety tasks. The 3Rd Engineer has more responsibilities, including overseeing engine operations and troubleshooting complex issues. Both roles require similar certifications and work in the engine room, but the 3Rd Engineer generally has more experience and authority onboard.

What are popular job titles related to 4Th Engineer jobs in Ontario?

For 4Th Engineer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching 4Th Engineer jobs in Ontario look for?

The top searched job categories for 4Th Engineer jobs in Ontario are:

4Th Engineer jobs near you
Infographic showing various 4Th Engineer job openings in Ontario as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $73,945 per year, or $35.6 per hour.

4th Class Operating Engineer

Maple Leaf Foods

Hamilton, ON

$35.37/hr

Full-time

Re-posted 19 days ago

Job description

?Job Description?The Opportunity:As part of Maple Leaf Food?s manufacturing team, the 4th Class Engineer will be a contributor to the efficient operation of the Central Utilities Plant (CUP). The incumbent will operate the engineering systems in a safe and efficient manner and in compliance with applicable Acts, Codes, Regulations and Standards; engineering systems includes water (potable, sanitary, storm, etc.), compressed air, and steam and ammonia (NH3) refrigeration, boilers, and compressors.?Any MLF team member interested in being considered for this role are encouraged to apply online by July 28. Applications received beyond that date are not guaranteed consideration.?Reason for vacancy:? Existing HeadcountBase Salary:? ?$35.37 /hourHours of work: 7:00 am to 5:00 pm. Schedules may be varied to meet operational requirements and emergencies?Snapshot of a Day-in-the-Life:The incumbent will support the development of SOPs for the start-up of equipment and complete documents to ensure assigned asset numbers as installed, review manuals and generate PM programs for installed equipment.Maintain, monitor, test and log all steam generating requirements by operation code and establish operating parameters of equipment with setpoints.Completes routine plant inspections of the ammonia-refrigeration, boilers and compressors and ensures that all systems are operating in a safe and expected manner.Interface with necessary contractual and inspection departments for corrective or legal requirements.Conduct work requests and apply corrective measures in a timely manner utilizing computerized maintenance system (including SAP).Follow all Health & Safety, Food Safety, HACCP, WHMIS and MSDS policies or procedures.Participate in machinery rebuilds, installations and repairs.Shall demonstrate full commitment to the implementation of the requirements of the Global Standard for Food Safety and to processes which facilitate continual improvement of food safety and quality management.Operate and maintain all building systems and equipment, including but not limited to, HVAC, cooling towers, emergency diesel generator, gas, steam, water, air system, plumbing, and electrical.Maintain all auxiliary equipment in accordance with governing standards, codes, and regulations.Monitor and control building operations through the Siemens Building Automation system.Perform preventative maintenance and regular repairs with minimum supervision.Adjusts thermostats, valves, dampers, etc. to maintain desired conditions.Perform maintenance of mechanical equipment as outlined on the Preventative Maintenance Program including belt adjustments, lubrication, filter changes etc.Oversee subordinate employees, contractors, and service personnel.Assist with other duties related to the position as assigned.?What You?ll Bring:Must hold a valid certificate of qualification as a 3rd Class Operating (Stationary) Engineer. Consideration will be given to a 4th Class Operating Engineer who is progressing toward obtaining the 3rd Class certificate within 2 years and has relevant maintenance experience.Must have a compliment of hand tools?Must have environmental and energy tracking and reporting knowledge?Able to heavy lifting (up to 50 lbs.)?Knowledge of steam, compressed air, hot water, power boilers and refrigeration systems?Willingness to obtain IMTExperience in ammonia systems.Working knowledge of computer software and computerized maintenance systems such as SAP.Must be self-managed and able to set priorities among conflicting priorities.?Strong written and verbal communications skills.Can work well in a team environment?Preference to the person with the dual ticket ? G1; G2; millwright, electrician, instrumentation.?

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