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Controls Engineer Intern Jobs in Toronto, ON (NOW HIRING)

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... Engineers using an AI-first approach to enable safe self-driving at scale. - Lead or Contribute to ... This includes topics such as perception, prediction, motion planning, controls, simulation, mapping ...

Controls Engineer Intern information

What does a controls engineer intern do?

A Controls Engineer Intern assists in designing, developing, and maintaining automated control systems used in manufacturing or industrial settings. Typical tasks include programming PLCs (Programmable Logic Controllers), troubleshooting equipment, and supporting senior engineers with system integration and testing. Interns gain hands-on experience with automation software and hardware, and they often contribute to projects that improve process efficiency and safety. This role is ideal for students in engineering fields who want practical experience in automation and controls technology.

What types of projects and responsibilities can a controls engineer intern expect to work on during their internship?

As a Controls Engineer Intern, you can expect to support senior engineers on projects such as designing, programming, and testing automation systems used in manufacturing or industrial environments. Your daily tasks may include drafting electrical schematics, assisting with PLC programming, troubleshooting control panels, and helping to commission automated equipment. Interns often collaborate with multidisciplinary teams, including mechanical engineers and technicians, to ensure smooth integration of control systems. This hands-on experience provides valuable exposure to real-world engineering challenges and can be a stepping stone to a full-time position.

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

To thrive as a Controls Engineer Intern, you need a foundation in electrical or mechanical engineering principles, familiarity with automation concepts, and enrollment in a relevant engineering degree program. Hands-on experience with PLC programming, HMI software, and CAD tools, as well as knowledge of industry standards, are typically required. Strong problem-solving, teamwork, and communication skills help interns excel in collaborative and fast-paced project environments. These skills and qualifications enable effective troubleshooting, system design, and integration essential for successful automation solutions.

What is the difference between Controls Engineer Intern vs Controls Engineer?

AspectControls Engineer InternControls Engineer
Required CredentialsTypically pursuing a degree in electrical, mechanical, or control engineering; internship experienceBachelor's or master's degree in engineering; professional certifications may be preferred
Work EnvironmentInternship setting, often in manufacturing or automation companies, supervised by experienced engineersFull-time role in design, development, and maintenance of control systems within industrial settings
Employer & Industry UsageUsed by companies hiring interns to gain future talent; common in manufacturing, automation, and roboticsFull-time position in similar industries, focusing on project execution and system optimization

The Controls Engineer Intern role is an entry-level position designed for students gaining practical experience, while the Controls Engineer is a full-time professional responsible for designing and maintaining control systems. Interns typically work under supervision, whereas engineers operate independently on complex projects.

What are the most commonly searched types of Controls Engineer jobs in Toronto, ON?

The most popular types of Controls Engineer jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Controls Engineer Intern jobs?

Cities near Toronto, ON with the most Controls Engineer Intern job openings:

Infographic showing various Controls Engineer Intern job openings in Toronto, ON as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 83% Physical, 8% Hybrid, and 9% Remote job distribution.

Mechanical Engineer Intern (Starting Summer 2027)

Mississauga, ON โ€ข On-site

Temporary, Internship

Posted 4 days ago


Job description

Dennis Group’s Mechanical Engineers design and implement mechanical systems as part of a broad engineering and architectural team in designing and building food and beverage production facilities. Specifically, HVAC, plumbing / utility, and fire suppression systems. Our mechanical team is involved with designing the mechanical systems, calculating space heat and cooling loads, determining and selecting equipment sizes, and vetting and selecting suitable vendors, suppliers, and sub-contractors. Mechanical Engineers will have technical responsibility for scoping, performing, and delivering multiple concurrent project assignments. You will be a member of our mechanical department and your responsibilities will include, but not be limited to:

Responsibilities

  • Perform heating and cooling load calculations.
  • Perform code reviews for HVAC/plumbing/fire protection designs.
  • Perform mass energy balance calculations.
  • Perform drainage and line loss calculations.
  • Perform flow test (hydrant or other) analysis.
  • Sanitary design considerations (layouts, process exhaust).
  • PID Drafting.
  • Bid packages: equipment and sub-contractor – bid list, scope of work, milestone schedule.
  • Create mechanical schedules.
  • Vendor shop inspection / FAT.
  • Develop HVAC, plant utility, plumbing, and fire suppression systems.
  • Assist in mechanical system design development and coordinate with other internal and external team members.
  • Develop Mechanical / Utility equipment and construction specifications
  • Develop P&ID’s, equipment layout plans, plant / process utility distribution plans, and system details
  • Size and develop layouts for ductwork and piping plans.
  • Assist with the development of the building management system (BMS) controls, details, and plans with electrical and controls engineers.
  • Create project documents such as calculations, reports, and construction drawings and specifications, etc.
  • Fixture selection
  • Perform construction administration in the form of submittal reviews, RFI responses, and field visits to verify construction scope is proceeding per the intent of the design.
  • Research mechanical / utility materials and best practices
  • Support talent growth within our organization

About You

  • Sophomore, Junior, or Senior pursuing a bachelor’s degree in mechanical engineering or related field.
  • HVAC and/or Utilities design experience is a plus.
  • Familiarity with heat transfer, fluid dynamics, and thermodynamics
  • Experience working with computer operations for engineering design programs and computer aided drafting is preferable (AutoCAD, Revit, etc.).
  • Understanding of the fundamental basics of performing calculations in areas of energy, drainage, line loss, etc.
  • Past Mechanical experience in food and beverage, pharmaceutical, or other sanitary environments is a plus.
  • Have a motivated and results orientated attitude.
  • Willing to travel to project sites – 25%
  • GPA: 3.0 or above

Physical Requirements

  • Prolonged periods sitting at a desk and working on a computer.
  • Must be able to lift-up to 15 pounds at times.

Travel Requirement

  • 10-25% travel required to visit project site and other offices.

About Us

We plan, design, engineer, and build food plants for major brands across the country and the world. For the past three decades, we’ve focused exclusively on the food and beverage industry, helping your favorite brands put your favorite foods in the grocery store. Simply put, food isn’t one thing we do, it’s all we do.

Dennis Group offers competitive compensation packages commensurate with experience. We provide comprehensive employee benefits including medical, dental, vision, life and disability insurance, paid time off including an open vacation policy, as well as bonus, profit-sharing, and retirement plans.

Dennis Group is proud to provide equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or genetics.