CareerPlan

Threat Hunter

Tokyo, Japan OfficeFull-time2026-09-24 → 2026-11-10

Core

Expert-level threat operations support strengthening customer incident response readiness, performing hands-on threat hunting, and enhancing detection/visibility across enterprise environments.

Role type

Senior IC threat hunter (security operations)

Builds

API-based integrations, custom Tanium hunts, and detection logic

Domain

Cybersecurity / Threat Intelligence / Endpoint Security

Required skills

Threat hunting, incident response, detection engineering, threat intelligence analysis, API usage, scripting (Python/PowerShell), EDR/SIEM/SOAR platforms, customer-facing technical support

Preferred skills

Container/cloud security, OT security, AI security research

Technologies

Tanium Platform, REST APIs, Python, PowerShell, EDR, SIEM, SOAR

Responsibilities

Perform hands-on threat hunting with customers to detect and investigate emerging threats; Strengthen customer incident response readiness and assist with remediation planning; Build and refine detections and tune threat intelligence with customers; Deploy and enable Tanium Security Operations solutions tailored to customer use cases; Collaborate with internal product teams to shape platform improvements based on customer feedback; Research emerging security challenges (AI, cloud, OT) to inform guidance.

Seniority

Senior, hands-on IC