Mechanical Engineer in Training
At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.
Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.
About Us:
Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.
We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.
Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Job Summary:
We are searching for a Mechanical Engineer in Training to assist in the design and preparation of mechanical building systems drawings.
In this role you will: you will have responsibility for assisting project teams with the design of mechanical systems for various building facilities including heating, ventilation, air conditioning, piping, plumbing, drainage, fire protection and other specialty systems. You will have responsibility for performing design calculations, selecting equipment, preparing mechanical drawings utilizing Revit, and designing layouts.
You will be a great fit if: you have an interest in pursuing a career in Building Design as a Mechanical Engineer in Training.
Skills/abilities:
- University Degree in Mechanical Engineering with a focus on the following courses, HVAC, Fluid Dynamics, and Thermodynamics.
- 1 - 2 years’ practical experience designing mechanical systems for commercial, institutional or industrial buildings.
- Certification or eligibility to register with PEO as an Engineer in Training (E.I.T.) is preferred.
- Demonstrated experience using AutoDesk Revit.
- Working knowledge of MS Office Suite (Outlook/Word/Excel/PowerPoint).
- Strong written, verbal communication and presentation skills teamed with your ability to problem solve and make timely and well thought out decisions.
- Ability to work cohesively in a team-based environment.
- Ability to handle multiple concurrent projects, focused project schedules, and meet timelines.
- Valid Ontario Driver's Licence and access to a vehicle.
Location: Toronto, Ontario, Canada – In-office position.
Travel: 10 – 15% travel expected.
Equal Opportunity Employment Statement
Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.
Qualifications Education Required Bachelors or better. Experience Required 1 - 2 years’ practical experience designing mechanical systems for commercial, institutional or industrial buildings.Skills Required
- Bachelor’s degree in Mechanical Engineering with coursework in HVAC, Fluid Dynamics, and Thermodynamics
- 1–2 years of practical experience designing mechanical systems for commercial, institutional, or industrial buildings
- Certification or eligibility to register with PEO as an Engineer in Training
- Demonstrated experience using Autodesk Revit
- Working knowledge of Microsoft Office Suite, including Outlook, Word, Excel, and PowerPoint
- Strong written, verbal communication, and presentation skills
- Problem-solving ability and sound decision-making skills
- Ability to work cohesively in a team-based environment
- Ability to manage multiple concurrent projects and meet focused project schedules and timelines
- Valid Ontario Driver’s Licence and access to a vehicle
Salas O'Brien Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Salas O'Brien and has not been reviewed or approved by Salas O'Brien.
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Healthcare Strength — Healthcare options include multiple medical, dental, and vision plans with an individual medical option at no premium, plus no‑cost preventive medications and mental‑health resources. Employer‑paid disability and life coverage further strengthen the safety net.
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Leave & Time Off Breadth — Time off includes a base PTO allotment plus company office‑closure days and paid parental leave for births, adoptions, and foster placements. Feedback suggests the breadth of leave is a standout component of the package.
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Retirement Support — Retirement benefits include a 401(k) employer match with a potential additional company stock contribution, along with RRSP support in Canada and a student‑loan payment 401(k) match in the U.S. These features provide structured long‑term savings support beyond base pay.
Salas O'Brien Insights
What We Do
Salas O’Brien is an employee-owned engineering and technical services firm focused on advancing the human experience through the built environment. Our team is engineered for impact™, helping clients achieve critical goals, advancing our team members through growth and opportunity, and operating at the center of important global issues, including sustainability and decarbonization. We are a top firm as ranked by Engineering News-Record and Consulting-Specifying Engineer, and we have appeared for over a decade on the Inc. 5000 list of North America’s fastest-growing private companies.







