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Senior Manager, Information Security, CSIRT

Toronto, Ontario💼 Full-time💰 $136,000–$136,000🗓 2026-08-06 → 2026-09-27

Core

Senior leader accountable for leading the cyber incident response capability, coordinating technical containment and recovery, and translating incident observations into stronger detections and controls.

Role type

Senior Manager, Information Security (CSIRT)

Builds

An intelligence-led, risk-informed, and repeatable incident response model for the enterprise.

Domain

Financial Services / Cybersecurity

Deliverable

Production ML models | product features | dashboards & analysis | client delivery | infrastructure | physical/clinical work

Required skills

Incident response lifecycle management, technical investigation and forensics, malware analysis, threat hunting, SIEM/SOAR/EDR/XDR expertise, cross-functional stakeholder partnership, strategic roadmap planning, team leadership and coaching.

Preferred skills

Fusion-style cross-domain security model experience, ransomware and cloud compromise response, response automation and playbook development, relevant certifications (GCIH, GCFA, CISSP, CISM).

Technologies

SIEM, SOAR, EDR/XDR, cloud security, network telemetry, case management, digital forensics tools.

Responsibilities

Lead triage, scoping, containment, eradication, and recovery for significant cyber incidents; oversee technical investigations across endpoint, cloud, and network environments; drive development of response playbooks and automation; establish operational metrics for CSIRT effectiveness; lead and develop a high-performing incident response team.

Seniority

Senior Manager, hands-on leadership

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