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 on‑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 up-to-date hybrid IT and SaaS environments. This position is fully onsite at our Mississauga, ON office.

What Success Looks Like in This Role

- Cyber incidents are detected early across network, endpoint, cloud,



and SaaS platforms, investigated thoroughly, and closed decisively
- Sensitive data in email, file sharing, cloud storage, and business systems is protected by design—not discovered after an incident
- Security controls balance risk reduction without breaking productivity in platforms like Microsoft 365 and other SaaS tools
- Business and IT leaders understand cyber and data risk in clear, plain language
- Junior analysts get stronger because of your guidance, not despite it

Key Responsibilities

- Security Operations & Incident Response (Core) Lead investigation and response to security incidents across network, endpoint, cloud infrastructure, SaaS platforms (including Office 365), email, and identity systems Proactively hunt for threats, suspicious behavior, and signs of data compromise across on‑prem, cloud, and SaaS environments Analyze logs, alerts, and telemetry from SIEM, EDR, identity, email, and cloud platforms to identify unauthorized access, privilege abuse, lateral movement, and

📌 Senior Information Security Analyst (Mississauga)
🏢 IKO Industries
📍 Mississauga