Senior Detection Engineer — SIEM & MITRE Expert

Questrade Financial Group • toronto, on, Canada • Posted May 29, 2026

Location toronto, on
Job Type Full-time
Category Other-General
Posted May 29, 2026
A leading financial technology firm in Toronto is seeking a Senior Detection Engineer. The role involves owning the detection portfolio, authoring and testing detection rules, and collaborating with various teams to improve organizational security outcomes. The ideal candidate has over 5 years of experience in detection engineering and is proficient with the MITRE ATT&CK framework and Elastic Detection Rules. This position offers competitive compensation and an inclusive hybrid work environment.
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