Senior Information Security Analyst (Mississauga)

Senior Information Security Analyst

Location: Mississauga, ON (Onsite)

Reports to: Team Lead, Information Security

Compensation: $106,000 - $120,000

Role Summary

We are seeking a Senior Information Security Analyst with deep, hands‑on experience across security operations, incident response, and data protection in enterprise, cloud, and SaaS environments. This role is responsible for defending the organization against advanced cyber threats while leading efforts to protect sensitive business, employee, and executive data across premise systems, cloud platforms, and collaboration tools such as Microsoft 365.

The Senior Analyst operates as a technical authority and trusted advisor, helping shape security detection, response, and data protection practices across the enterprise. This role goes beyond monitoring tools; it focuses on investigations, risk reduction, and building durable security controls that scale across modern hybrid IT an...