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 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

Step into a senior technical leadership role shaping the next generation of urban rail. As a Senior Systems Integration Engineer, you'll play a critical role in delivering a major rail extension project, ensuring complex new-build systems integrate seamlessly with live, operational transit infrastructure.

Working from our Toronto office or project office, you'll collaborate across disciplines and organizations to drive systems integration from concept through to revenue service - leaving a lasting impact on how communities move.

Your Impact

• Lead systems integration planning and execution across complex, multi-disciplinary rail and transit projects.
• Define and manage systems architecture, interfaces, and integration strategies across the full engineering lifecycle.
• Coordinate signaling, communications, traction power, SCADA, control centre, and related subsystems to ensure seamless interoperability.
• Define and manage interfaces through Interface Control Documents (ICDs), Interface Definition Documents (IDDs), and traceability artifacts.
• Drive interface management, verification, and validation activities aligned with progressive design-build milestones.
• Facilitate technical workshops and interface resolution sessions with designers, contractors, vendors, operators, and clients.
• Ensure compliance with system requirements, industry standards, and client expectations through robust traceability and governance.
• Engage directly with clients to resolve technical issues and align expectations
• Mentor junior engineers and specialists, fostering technical excellence and collaborative delivery.

The Skills That Set You Apart

• Bachelor's degree in Systems, Electrical, Mechanical, or related Engineering discipline from an accredited university.
• Registered as an Engineer-in-Training (EIT) or licensed P.Eng. in Canada.
• INCOSE Certification such as ASEP or CSEP would be an asset.
• 8+ years of experience in transit, rail, or other safety-critical engineering environments.
• Strong command of Systems Engineering principles, including V-model lifecycle, interface definition, and integration planning.
• Hands-on experience with systems integration for complex rail or transit projects.
• Working knowledge of ISO/IEC 15288, IEEE 1220, RAMS, and system safety certification processes.
• Experience supporting Verification & Validation (V&V) activities (FAT, SAT, SIT, test planning).
• Knowledge of CENELEC standards and Metrolinx Schedule 29 is an asset
• Familiarity with Requirements Management and Integration using tools like IBM DOORS
• Ability to communicate complex technical topics clearly to both technical and non-technical stakeholders.

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 #2026rail

Compensation

AB, BC, NT, NU, SK & YT: $135,200 - $179,100
MB & ON: $123,300 - $169,800
NB, NL, NS, PE & QC: $122,100 - $162,200

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?

Join WSP and be part of a team delivering transformative transit infrastructure that connects communities and advances how cities move. Apply today and help redefine what's possible.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 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 .