Senior Information Security Analyst
- Compensation
- CA$106K–CA$120K
- Location
- Mississauga, ON
- Work setup
- Onsite
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 8+ years
- Category
- Security
- Posted
Skills
Must have
- 8+ years of progressive experience in Information Security, Security Operations, or Incident Response
- Demonstrated experience leading complex security investigations end‑to‑end, including cloud and SaaS‑based incidents
- Hands‑on expertise with SIEM / logging platforms (e.g., Splunk, QRadar, ArcSight, Elastic)
- Strong background investigating endpoint, network, cloud, SaaS, and email‑based threats
- Proven experience working directly with IT infrastructure, cloud platforms, Microsoft 365, and enterprise applications
Full description
IKO Industries Ltd. is a market leader in the manufacturing of roofing and building materials. IKO is a Canadian owned and operated business with production facilities worldwide and has many years of unparalleled success in the roofing materials industry. Quality, integrity, and trustworthiness are the values that underlie this success, and we have built this company by hiring people who hold these values. People like you!
Job DescriptionJob DescriptionSenior Information Security AnalystLocation: 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 modern 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 ResponsibilitiesSecurity 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 account compromise