Systems Integration Engineer, Senior - Rail and Transit

Toronto, ON, Canada
Thornhill, ON, Canada

Responsibilities

• 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 r...