AtkinsRéalis, a global engineering services and nuclear organization, is seeking a Proposal Manager in Toronto to lead end‑to‑end proposal development for pursuits of $1 million or more. You will collaborate with capture, business development, technical, legal, and graphics teams to deliver compliant, client‑focused submissions across transportation, infrastructure, defense, and operations & maintenance. You will mentor staff, manage schedules, and drive growth initiatives within the Canada