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Lead Security Engineer

Lead Security Engineer

CompanyMorningstar
LocationToronto, ON, Canada
Salary$Not Provided – $Not Provided
TypeFull-Time
Degrees
Experience LevelSenior

Requirements

  • 5+ years of hands-on experience in security engineering, threat detection, and response.
  • Strong expertise with SIEM, SOAR, and EDR.
  • Experience developing and tuning detections using logs, telemetry, and threat intelligence.
  • Proficiency in scripting and automation (Python, PowerShell, Bash, etc.).
  • Strong understanding of attack techniques (MITRE ATT&CK framework) and incident response methodologies.
  • Ability to analyze security telemetry, investigate threats, and develop effective mitigation strategies.
  • Excellent communication skills and ability to collaborate across teams.

Responsibilities

  • Lead security detection and response initiatives, ensuring effective threat monitoring, investigation, and mitigation.
  • Develop and maintain security detections across SIEM, SOAR, and EDR platforms.
  • Architect and optimize security automation workflows to enhance threat response efficiency.
  • Collaborate with our in-house SOC and IT teams to refine detection and preventative capabilities and reduce false positives.
  • Research and implement new security technologies and best practices to enhance monitoring and response effectiveness.
  • Perform security assessments, tuning detection rules, and developing playbooks for security incidents.
  • Mentor junior engineers and contribute to security strategy and roadmap planning.

Preferred Qualifications

  • Experience with cloud security monitoring (AWS, Azure, GCP).
  • Familiarity with security frameworks (NIST, CIS, ISO 27001).
  • Certifications such as GIAC (GCDA, GCIH, GCFA), OSCP, CISSP, or relevant credentials.