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Information Security Engineer

Tokyo, jp💼 Full-time🗓 2026-03-06 → 2026-08-01

Core

Lead role supporting customers in monitoring and triaging system incidents, managing security issues to resolution, and analyzing real-time events to investigate information security incidents.

Role type

Senior IC Information Security Engineer (Security Operations)

Builds

Incident response workflows, security posture improvements, and compliance evidence for customers.

Domain

Enterprise software security, cloud security, and information security operations.

Deliverable

client delivery

Required skills

Incident triage and investigation, SIEM and XDR administration, cloud security threat analysis, vulnerability management, MITRE framework understanding, security advisory, compliance assessment.

Preferred skills

CEH, ECSA, Security+, cloud provider experience (AWS, Azure, GCP).

Technologies

SIEM, XDR, AWS, Microsoft Azure, Google Cloud.

Responsibilities

Monitor and triage system incidents based on severity; analyze real-time events and execute investigations; administer and maintain security operation tools; support customer compliance reviews and audit activities; provide security advisory on threats and vulnerabilities; contribute to departmental documentation.

Seniority

Mid-level, hands-on IC

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