Site Resident Engineer Mechanical Engineering

What if you could redefine what's possible? With us, you can.With us, you can. You want Purpose. Growth. Opportunity. People who get it.

We are the home of ambitious, passionate, and innovative world shapers.

With an unmatched breadth and depth of engineering, advisory and sciencebased expertise, our global minds unite to power local solutions.

We are pathfinders and impact makers.

We are Visioneers.

We are WSP.

The Opportunity - Build the Future with UsJoin WSP's Building & Transportation Mechanical & Electrical (M&E) Team as a Site Mechanical Engineer, supporting major infrastructure projects located in downtown Toronto. This role places you at the centre of site execution, where your technical expertise and constructionphase leadership help deliver some of Canada's most complex and impactful transportation and building projects.

Your ImpactYou will:

• Deliver mechanical design and site engineering services for transportation buildings projects
• Act as WSP's mechanical engineering representative during construction, supporting contractors, owners, and internal teams through all phases of site execution.
• Lead the design and implementation of mechanical systems including HVAC, hydronic systems, plumbing, fire protection, and BAS.
• Conduct regular site visits and field reviews to verify installations align with design intent, codes, and contract documents.
• Review and respond to shop drawings, RFIs, change requests, and proposed design deviations with a strong focus on constructability.
• Support commissioning, testing, startup, and closeout activities to ensure safe, reliable system performance.
• Mentor and guide junior engineers and EITs, contributing to technical excellence and team development.

The Skills That Set You ApartYou bring:

• A Bachelor's degree in Mechanical Engineering and P.Eng. registration with PEO.
• 7-10 years of experience designing mechanical systems for transportation, commercial, healthcare, or light industrial projects.
• Strong knowledge of applicable codes and standards (OBC, CSA, ASHRAE, ASPE, NFPA, SMACNA, AREMA).
• Proven experience providing construction administration and field engineering services on complex projects.
• Expertise with mechanical design and analysis software (e.g., HAP/Tracer, duct and pipe sizing, equipment selection).
• Experience coordinating with contractors, commissioning agents, inspectors, and AHJs.
• Familiarity with GO Metrolinx and TTC design standards (asset).
• Confidence working in active construction environments with frequent site presence.

Why Choose WSP?Why Choose WSP? We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.

• Proudly Canadian - we are a Top 100 Employer in Canada for 2026.
• A global community of brilliant minds - your next idea, mentor, or opportunity is always within reach.
• Limitless opportunities start here. Whether it's across the country or around the globe, we help you tailor your role to match your ambition - because your growth drives ours.
• Flexible work, real balance - we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.

#WeAreWSP

CompensationCompensation:

AB, BC, NT, NU, SK & YT: $89,800 - $118,900

MB & ON: $81,900 - $112,800

NB, NL, NS, PE & QC: $81,100 - $107,700

Disclosure:

The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.

Ready to Shape the Future?If you're a Mechanical Engineer who thrives in sitebased environments and wants to play a handson role in delivering complex infrastructure, we'd love to hear from you.

At WSP, we exist to shape communities to advance humanity.

It's why we bring people together who are wired to solve complex challenges - engineers, scientists, advisors, and technical experts who are driven by a common passion - to redefine what's possible and shape what comes next. We are Visioneers.

As one of the world's leading professional services firms, we partner with clients across transportation, infrastructure, environment, buildings, energy, water, mining and metals. We pair deep local knowledge with global insights to pioneer solutions designed to leave a lasting, positive impact.

At WSP, you'll join a community of brilliant minds that push boundaries every day - applying deep expertise and fuelling innovation to help create a more connected and resilient future. Here, your ideas are valued, your growth is supported, and you are encouraged to bring your authentic self to work. We empower our people to collaborate across disciplines, challenge the status quo, and shape a career with purpose.

Join us.

Please Note:

Health and Safe