Systems Integration Engineer, Intermediate - Rail and Transit

As an Intermediate Systems Integration Engineer in our Rail & Transit team , you’ll play a critical role in delivering a major urban rail extension in the Greater Toronto Area. Working from our Toronto office or a project office, you’ll help integrate new‑build systems with existing operational transit infrastructure—ensuring safe, reliable, and seamless service from design through revenue operations.

Responsibilities

• Lead systems integration activities across signaling, communications, traction power, SCADA, and control center systems
• Develop and maintain system architectures, functional analyses, and integration strategies across the full engineering lifecycle
• Define and manage interfaces through Interface Control Documents (ICDs), Interface Definition Documents (IDDs), and traceability artifacts
• Coordinate and facilitate interface‑resolution workshops with designers, contractors, vendors, and operators
• Ali...