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 Align integration and verification activities...