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Senior Commercial Manager, Major Projects Ontario
Senior Commercial Manager, Major Projects OntarioWSP in Canada • Eastern Ontario, Kingston, CA
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Senior Commercial Manager, Major Projects Ontario

Senior Commercial Manager, Major Projects Ontario

WSP in Canada • Eastern Ontario, Kingston, CA
5 days ago
Job type
  • Full-time
Job description

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 : Innovate and Lead

In this role, you’ll be at the forefront of shaping commercial strategies for major rail and transit projects across Ontario. You’ll collaborate with senior leadership and project teams to deliver contractual excellence and drive impactful outcomes for communities.

Your Impact

  • Lead commercial oversight for major rail and transit projects, ensuring compliance with corporate objectives and client expectations.
  • Negotiate and manage complex agreements including teaming, joint ventures, and subconsultant contracts.
  • Advise bid teams on commercial strategy, risk profiles, and client terms during proposal development.
  • Drive change management processes, proactively identifying scope deviations and quantifying impacts.
  • Partner with Project Controls and Finance to monitor financial health, mitigate variances, and optimize performance.
  • Resolve disputes and claims through strategic analysis and documentation, safeguarding project success.
  • Mentor junior team members and contribute to corporate initiatives that enhance commercial governance.

The Skills That Set You Apart

  • 10+ years of experience in commercial and contract management for large-scale infrastructure projects.
  • Expertise in Design-Bid-Build (DBB) and Design-Build (DB) delivery models.
  • Strong knowledge of Canadian construction law and contract administration.
  • Proven ability to lead negotiations and manage high-value agreements in a consulting environment.
  • Proficiency in Microsoft Excel, Word, PowerPoint, Teams, and SharePoint; familiarity with Oracle or similar ERP systems.
  • Strategic thinker with adaptability to manage ambiguity and deadline-driven environments.
  • Supply Chain Management Professional (SCMP) certification or similar designation is an asset.
  • Experience with rail and transit projects considered an advantage.
  • 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’ll 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.
  • Proud to share that the WSP in Canada Rail & Transit team has achieved 1st place for “Great Company to Work for in Canadian Rail” at the Inaugural TRACCS Transit & Rail Association Awards.
  • Compensation

  • BC, AB, SK, NWT & NU : $162,200 – $212,200
  • MB & ON : $148,000 – $198,000
  • Atlantic Provinces & QC : $146,500 – $194,600
  • 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 impact, we’d love to hear from you. Apply now and take the first step toward a rewarding career with us.

    About Us

    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…

    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…
  • 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.

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    Senior Commercial Manager Major Projects Ontario • Eastern Ontario, Kingston, CA

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