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

Your Impact Starts Here - You'll be part of our growing Air Quality Modelling & Greenhouse Gas team, applying your expertise to assessments that inform the design and delivery of major infrastructure projects across Ontario and beyond. You'll work in a hybrid environment, collaborating with multidisciplinary experts and contributing to some of the most complex and meaningful projects within our Earth & Environmental business.

Your Impact

• Apply your expertise to prepare emission summary and dispersion modelling reports supporting Ontario ECA and EASR submissions, land-use compatibility assessments, permitting and compliance documentation.
• Deliver air quality studies, data-driven modelling, and GHG inventories that influence decisions on high-impact infrastructure projects.
• Contribute to multidisciplinary proposal teams, helping shape winning strategies and clearly defining technical approaches.
• Produce accurate, client-ready deliverables that help advance project design, permitting, and environmental approvals.
• Support and mentor junior air quality professionals, fostering technical excellence and knowledge sharing.
• Build strong relationships with internal and external clients, ensuring needs are understood and met through your guidance and expertise.
• Bring forward ideas that help innovate, improve modelling approaches, and elevate the team's technical capabilities.

The Skills That Set You Apart

• A university degree (or equivalent experience) in Engineering or relevant Sciences with approximately 5-10 years of experience in the air quality field.
• Hands-on experience preparing regulatory submissions, modelling reports, and technical assessments for environmental projects.
• Proficiency with AERMOD, CALPUFF, MOVES, CAL3QHCR and related tools used for emissions and dispersion modelling.
• Ability to navigate complex, multi-tasking consulting environments while delivering high-quality work.
• Strong capability with the MS Office suite to support reporting, analysis, and documentation.
• A collaborative mindset and genuine enthusiasm for advancing environmental outcomes through high-impact project work.

Why Choose WSP?

We exist to shape communities to advance humanity.

• 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. We'll help you tailor your role to match your ambition-because your growth drives ours.
• Flexible work, real balance - We encourage you to prioritize what matters most.
  #WeAreWSP

Compensation

Values below sourced directly from Pay Transparency 2026 data.

• AB, BC, NT, NU, SK & YT: $80,800 - $107,000
  
• MB & ON: $73,700 - $101,500
  
• NB, NL, NS, PEI & QC: $73,000 - $96,900
  

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.

Make Your Mark with WSP

If you're driven by purpose and want to contribute to work that truly matters, we'd love to hear from you. Apply today and help shape a more sustainable future.
WSP is one of the world's leading professional services firms. Our purpose is to future proof our cities and environments.

We have over 65,000 team members across the globe. In Canada, our 12,000+ people are involved in everything from environmental remediation to urban planning, from engineering iconic buildings to designing sustainable transportation networks, from finding new ways to extract essential resources to developing renewable power sources for the future.

At WSP:

• We value our people and our reputation
• We are locally dedicated with international scale
• We are future focused and challenge the status quo
• We foster collaboration in everything we do
• We have an empowering culture and hold ourselves accountable

Please Note:

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.

Offers of employment for safety-sensitive positions involving fieldwork are contingent upon candidates being able to perform key physical tasks of the job as described in the job posting and interview. This may include the ability to 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. For more information please READ THE FULL POLICY.