CareerPlanGet AI match score →

Senior Information Security Analyst

Toronto, Ontario💼 Full-time💰 $81,600–$81,600🗓 2026-07-08 → 2026-07-30

Core

Senior Information Security Analyst supporting enterprise cybersecurity monitoring, detection engineering, and security operations improvement.

Role type

Senior IC information security analyst (detection engineering)

Builds

Effective security detections and improved alert quality for enterprise security operations

Domain

Financial services / Cybersecurity

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

SIEM operations, Microsoft Sentinel, Splunk, threat detection, incident investigation, cloud security, identity security, endpoint security, network security, detection tuning

Preferred skills

KQL, SPL, Microsoft Defender XDR suite, EDR platforms, MITRE ATT&CK, detection-as-code, Python, PowerShell

Technologies

Microsoft Sentinel, Microsoft Defender, Splunk, SentinelOne

Responsibilities

Develop, review, tune, and maintain security detections across SIEM platforms; Analyze security events and telemetry to identify suspicious activity; Apply detection engineering principles to reduce alert noise; Collaborate with SOC and incident response teams; Document detection logic and investigation guidance; Assess detection effectiveness and coverage.

Seniority

Senior, hands-on IC

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on Workday ↗