English summary for screening — check the original posting before applying.
Seeking a SOC Engineer to manage cybersecurity for ZOZOTOWN and corporate IT. You will build and operate security infrastructure, respond to incidents, analyze alerts, and improve detection capabilities from an attacker's perspective.
Must-haves
- Practical experience using SIEM in SOC operations
- Experience in investigating and responding to security incidents
- Ability to make technical judgments autonomously and drive response proactively
- High ethical standards and a sense of responsibility
Nice-to-haves
- Understanding of attack methods and ability to analyze traces from logs
- Experience in designing/implementing automation and efficiency improvements in SOC operations (e.g., SOAR, script development, AI Agent utilization)
- Cross-disciplinary understanding of foundational technologies (network protocols, OS, authentication)
- Experience in vulnerability assessment / penetration testing
- Knowledge of cloud security
- 3+ years of experience in security-related work
- Certifications such as Information Security Engineer (情報処理安全確保支援士), OSDA, OSCP, CEH
Tech stack
Active DirectoryEntra IDMicrosoft IntuneSplunkMicrosoft Defender XDRNetskopeOpenCTIGitHub Advanced SecurityBurp Suite ProfessionalBinary NinjaPythonClaude CodeAWSAzureDockerTerraform
Work style
Full remote within Japan. Full flextime system with no core time or flexible time restrictions.
Other notes
Monthly salary: ¥445,000 - ¥695,000. Estimated Annual Salary: ¥6,100,000 - ¥9,530,000 (assuming 20 hours of overtime per month).