Senior Security Analyst

vaughan, york region, Canada • Posted May 22, 2026

Job Type: Full-time
Location: vaughan, york region
Posted: May 22, 2026
Category: Other-General
Application Deadline: July 01, 2026

Role Description

We’re seeking a Senior Security Analyst to play a key role in protecting Longo’s systems, data, and customers. You’ll combine hands‑on technical expertise with leadership in compliance, governance, and security operations, all in a collaborative, fast‑paced team environment.

Responsibilities

  • Threat Detection and Response: Oversee monitoring and investigation of security alerts from SIEM, EDR, and WAF; act as escalation lead for high‑severity incidents.
  • Incident Management and On‑Call Support: Serve as escalation point during critical incidents; support after‑hours response for priority IT security events; document incidents with root cause analysis.
  • Security Tool Integration and Operations: Lead deployment, configuration, and optimization of security technologies including PAM, SIEM, EDR, and micro‑segmentation solutions.
  • Vulnerability and Patch Management: Oversee vulnerability scanning...

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