Senior Information Security Analyst REMOTE

Full time 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. Senior Information Security AnalystLocation: Mississauga, ON (Onsite)Reports to: Team Lead, Information Security 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. 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 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 account compromise Act as an escalation point for complex or high‑impact security incidents, including cloud security breaches and SaaS account takeovers Produce clear, defensible incident reports with evidence, root cause analysis, and corrective actions Data Protection, Governance & DLP Play a lead role in Data Governance and Data Classification initiatives covering on‑premise systems, cloud platforms, and SaaS applications Design, tune, and support Data Loss Prevention (DLP) controls across: Office 365) Investigate data‑related security events, including: Unauthorized access to sensitive or regulated data in cloud and SaaS platforms Large or unusual data transfers from cloud storage or collaboration systems Data shared externally or to personal accounts from corporate email or SaaS environments Partner with business owners to apply risk‑based data protection controls without unnecessary friction Security Architecture & Project Enablement Embed security and data protection requirements into IT and business‑led projects involving cloud, SaaS, and hybrid environments Identify risks introduced by new systems, integrations, SaaS vendors, cloud services, or workflows Recommend pragmatic remediation options, compensating controls, and secure design improvements Provide hands‑on security architecture guidance for cloud services, SaaS platforms, and identity‑centric solutions when needed Governance, Risk & Compliance Contribute to security standards, policies, procedures, and technical guidelines related to cloud security, SaaS usage, identity, and data protection Perform and review technical risk and threat assessments for critical systems, including cloud‑hosted and SaaS‑based services Support internal and external audits (e.g., PCI, ISO 27001, regulatory reviews) Tooling, Detection & Continuous Improvement Improve detection logic, alert quality, and investigation workflows across SIEM, EDR, email security, cloud security, and SaaS telemetry Evaluate new security tools and capabilities with a practical, outcomes‑focused mindset Act as a technical mentor to junior and intermediate analysts Lead by example during incidents, investigations, and projects Raise the overall maturity of the security operations function across enterprise, cloud, and SaaS environments 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 Strong background investigating