Mechanical Designer - Buildings systems

WSP; Ottawa; On-site; CAD 53,000 - 72,000; Full time

Benefits offered by this job

Flexible work

Top 100 Employer in Canada (2026)

Global opportunities

Growth and development support

Job summary

WSP's Property & Buildings team in Ottawa, Ontario invites an early-career Mechanical Designer to grow through hands‑on design, modeling, and site involvement. You’ll support HVAC, plumbing, fire protection, and building automation systems while working closely with experienced engineers in a collaborative consulting environment.

Prepare drawings using AutoCAD and Revit, assist in developing coordinated packages, perform load calculations, visit sites, and coordinate with project teams to

Qualifications

• Mechanical Engineering degree or diploma from an accredited institution.
• 1–4 years of related mechanical design or drafting experience.
• Working knowledge of AutoCAD and Revit.
• Foundational understanding of applicable building codes and standards.

Responsibilities

• Prepare mechanical drawings and models using AutoCAD and Revit.
• Assist senior team members in developing coordinated drawing packages and design documentation.
• Support design of HVAC, plumbing, fire protection, and building automation systems.
• Perform building heating, ventilation, and cooling load calculations.
• Complete engineering calculations using various design software and tools.
• Participate in site visits to assess existing conditions and observe construction progress.
• Coordinate with internal project teams, architects, engineers and external vendors.
• Support construction administration activities, including drawing reviews and field coordination.

Skills

Attention to detail

Team collaboration

Independent worker

Organizational skills

Education

Mechanical Engineering Degree or Diploma

Tools

AutoCAD

Revit

Job description

What if you could redefine what's possible?

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 science‑based 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 Us — Join WSP’s Property & Buildings team and contribute to the design of mechanical systems that support safe, efficient, and high‑performing buildings across a wide range of projects.

This role is well suited for early‑career Mechanical Designers who are eager to grow their technical skills through hands‑on design, modeling, and site involvement. You’ll support HVAC, plumbing, fire protection, and building automation systems while working closely with experienced engineers and designers in a collaborative consulting environment.

Your Impact

Prepare mechanical drawings and models using AutoCAD and Revit to support project design delivery.

Assist senior team members in developing coordinated drawing packages and design documentation.

Support the design of HVAC, plumbing, fire protection, and building automation systems.

Perform building heating, ventilation, and cooling load calculations.

Complete engineering calculations using a variety of design software and tools.

Participate in site visits to assess existing conditions and observe construction progress.

Coordinate with internal project teams, architects, engineers, and external vendors to support project execution.

Support construction administration activities, including drawing reviews and field coordination.

The Skills That Set You Apart

Mechanical Engineering Degree or Diploma from an accredited institution.

1–4 years of related mechanical design or drafting experience (co‑op or internship experience considered).

Working knowledge of AutoCAD and Revit.

Foundational understanding of applicable building codes and standards.

Ability to work independently under general supervision while contributing effectively within a team environment.

Strong attention to detail, organization, and ability to manage multiple tasks.

Basic proficiency with technical documentation, spreadsheets, and office software (advanced Excel skills are an asset).

An enthusiastic, eager‑to‑learn mindset with a collaborative, team‑oriented approach.

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

Compensation

AB, BC, NT, NU, SK & YT: $57,500 – $76,200

MB & ON: $52,500 – $72,300

NB, NL, NS, PEI & QC: $52,000 – $69,000

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?

Bring your curiosity, technical skills, and passion for building design to a team that supports your growth from day one. Join WSP and help shape the spaces where communities live, work, and thrive.

Job Info

• Job Identification 92586
• Posting Date 08/05/2026, 08:23 PM

About Us

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.
Health and Safety is a core paramount value of WSP. Given the importance of keeping one another safe it is expected that you comply with our Health, Safety & Environment (HSE) policy at all times as well as client HSE policies when working at client locations. Full details here .
Some safety-sensitive positions involve fieldwork and may include work in a variety of environmental conditions, such as remote or isolated areas, working alone, and in inclement weather (within safe and reasonable limits).
WSP welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.
WSP is committed to the principles of employment equity. Only the candidates selected will be contacted.
WSP does not accept unsolicited resumes from agencies. Full details here .