Job Id : 10161
Posted : 2026-03-18
Industry : Information Technology
Employment Type : Full Time, Permanent
Required Skills : cybersecurity, OT security, Vulnerability Assessment, Network Security, Incident Response
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥5,000,000 ~ ¥12,000,000
Job Description
Appealing points:
- .Work at the intersection of OT and IT security, protecting real-world industrial systems and critical production environments.
- Opportunity to design and implement advanced cybersecurity solutions like firewalls, IDS/IPS, and incident response strategies.
- Exposure to large-scale projects, global security standards (like IEC 62443), and career growth through certifications and project leadership.
Annual Salary: 5 Million and Above
Job Responsibilities:
- This job involves risk assessment and cybersecurity support for production facilities and factories. It requires understanding on-site operations while balancing security and stable operation. Responsibilities include:
- Security risk assessment and vulnerability assessment: Analyzing risks in the OT environment, identifying vulnerabilities, and proposing countermeasures.
- OT/IT convergence security measures: Assessment of risks associated with connection to IT networks and implementation of appropriate countermeasures.
- Security design and implementation: Implementation and configuration of firewalls and intrusion detection systems (ID S/IPS) for control systems.
- Incident response: Impact analysis, root cause investigation, and recovery support in the event of cyberattacks or anomaly detection.
- Security policy development and implementation support: Development and implementation support for security guidelines suitable for the company's OT environment
Job Qualification:
- Individuals with experience in network design, construction, operation, and maintenance.
- Project management experience
- Experience managing large-scale projects
- Various IT-related certifications (e.g., PMP, ITIL, etc.)
- Experience in building/operating CSIRT, PSIRT, and FSIRT.
- Hold security-related certifications (e.g., Certified Information Security Specialist, CISSP).
- Experience in risk assessment and gap analysis in accordance with product security standards (e.g., IEC62443).
Langauge Skills: Native Level Japanese(JLPT N) and Business Level English
Company Description
We're a trusted partner in Digital Engineering and Enterprise Modernization, leveraging deep technical expertise to help clients stay ahead. Our solutions empower clients to outpace competition. Partnering with industry leaders worldwide, including top US companies and banks, we drive innovation across Healthcare and Life Sciences; Banking, Financial Services, and Insurance; Software and Hi-Tech; and Emerging Verticals.