Senior Detection Engineer — SIEM & MITRE Expert

Questrade Financial Group
📍 toronto, on, Canada 💼 Full-time 🕒 Posted June 04, 2026

Job Description

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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Job Details

  • Location toronto, on
  • Job Type Full-time
  • Category IT & Technology
  • Posted Date June 04, 2026
  • Application Deadline July 14, 2026