Senior Detection Engineer

Questrade Financial Group (QFG) offers innovative fintech solutions and is looking for a Senior Detection Engineer to join our security team.

Benefits

• Health & wellbeing resources and programs
• Paid vacation, personal, and sick days for work-life balance
• Competitive compensation and benefits packages
• Career growth and development opportunities
• Opportunities to contribute to community causes
• Work with diverse team members in an inclusive and collaborative environment

Responsibilities

• Own the quality and effectiveness of the detection portfolio – create, tune, validate, and retire alerts that drive organizational security outcomes.
• Author, test, and deploy detection rules aligned to MITRE ATT&CK coverage gaps.
• Maintain the detection portfolio: track coverage, false‑positive rates, alert fidelity, and relevance.
• Va...