Senior OCS Engineer, Rail and Transit

WSP in Canada; Markham; On-site; CAD 123,000 - 170,000; Full time

Job summary

WSP’s Rail & Transit team in Ontario seeks a Senior OCS Engineer to design and deliver electrification systems for major North American rail projects. You will lead multidisciplinary teams, perform OCS design calculations, prepare drawings and specifications, and ensure compliance with AREMA/CSA/EN standards.

Proficiency in MicroStation is required to drive project execution and field readiness. This role offers leadership opportunities, hands-on delivery, and a chance to shape Canada’s

Qualifications

• Bachelor’s degree in engineering; P.Eng. in Ontario or eligible is preferred.
• 10+ years in rail/transit projects with OCS or electrification focus.
• Strong knowledge of AREMA, CSA, EN standards and safety frameworks.
• Ability to lead multi-disciplinary design packages and mentor others.

Responsibilities

• Perform advanced OCS design calculations and verify safety and reliability.
• Prepare OCS design drawings—plan/profile, cross‑sections, supports.
• Develop technical specs, BOQs, and installation drawings for construction.
• Coordinate with civil, structural, systems teams for integration.
• Review engineering drawings and regulatory compliance reports.
• Lead and mentor junior engineers and project teams.
• Support commissioning activities and field troubleshooting.

Skills

Electrical engineering

OCS design & rail electrification

Leadership mentoring

MicroStation

Regulatory compliance

Education

Bachelor’s degree in engineering

Master’s degree asset

Tools

MicroStation

OCS software

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 – Your Impact Starts Here

Join our Rail & Transit team—an award‑winning group recognized for excellence across North America—as you help shape the next generation of electrified rail systems. As a Senior OCS Engineer, you will be at the forefront of designing and delivering safe, reliable, modern electrification systems that move millions of people every day.

You will influence major rail projects, deliver complex OCS designs, and guide multidisciplinary teams working to modernize Canada’s transportation future.

Your Impact

• Perform advanced technical calculations, including mechanical loading, support spacing, and clearance verification, to ensure safe and reliable designs.
• Analyze and interpret study results to support informed engineering decisions and compliance with applicable codes and standards.
• Collaborate with civil, structural, systems, and operations teams to ensure seamless integration of OCS elements into broader rail infrastructure.
• Prepare detailed OCS design drawings—plan and profile, cross‑sections, and support arrangements—using MicroStation and related CAD tools.
• Develop technical specifications, bills of quantities (BOQs), and installation drawings for construction and procurement activities.
• Support installation, testing, and commissioning activities, including review and development of commissioning procedures.
• Validate engineering drawings, calculations, technical specifications, and compliance reports for accuracy and adherence to regulatory expectations.
• Build trusted relationships with clients through clear communication, proactive technical guidance, and reliable project updates.
• Ensure compliance with North American electrification standards (AREMA, CSA, provincial regulations) and relevant international frameworks.

The Skills That Set You Apart

• Bachelor’s degree in engineering (electrical preferred); Master’s degree considered an asset.
• Licensed Professional Engineer (P.Eng.) in Ontario or eligible for licensure.
• A minimum of 10 years of progressive experience in rail or transit projects, specializing in OCS or railway electrification.
• Deep expertise in OCS design principles, standards (AREMA, CSA, EN), and rail safety frameworks.
• Proven ability to lead complex design packages, coordinate across disciplines, and deliver field‑ready solutions.
• Proficiency in MicroStation and OCS‑related software; experience with additional electrification analysis tools is an asset.
• Demonstrated leadership in mentoring teams, guiding junior engineers, and supporting project execution in fast‑paced environments.

Why Choose WSP?

• 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.

Compensation

• AB, BC, NT, NU, SK & YT: $135,200 – $179,100
• MB & ON: $123,300 – $169,800
• NB, NL, NS, PEI & 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?

Take the next step in shaping the electrified rail systems that will define the communities of tomorrow. Join us in making an impact.

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.

#WeAreWSP #2026rail

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 .