JSOC - Senior Detection Engineer

Questrade Financial Group

rosario, departamento de rosario, santa fe, Argentina
Full-time
Posted June 01, 2026

Job Description

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. <...