Cyber Security - Information Technology Division

Role Overview

We are seeking individuals with deep knowledge and practical experience in the field of cybersecurity to further strengthen our organizational capabilities and pursue greater expertise. We welcome professionals who are ready to go beyond routine operations and engage in a wide range of tasks-including analyzing the latest threat trends, designing security architectures, and strengthening our incident response framework-to elevate our cybersecurity posture to the next level.

What You Will Do

Your primary responsibilities will include: Security Policy & Regulation Development, Vulnerability Management, Security Architecture Design & Evaluation, Risk Assessment & Management, and Security Tool Implementation & Operation.

Why It Might Be a Fit

We offer a unique opportunity to work with a leading non-life insurance company within the Rakuten Group, Inc. and collaborate with various companies within the Rakuten FinTech Group to strengthen our cybersecurity posture and execute initiatives that support our growth strategy.

Requirements

• Practical experience in cybersecurity (approx. 5 years preferred)
• Fundamental knowledge of information security (Information Security - Management Systems (ISMS), types of threats, countermeasure technologies, etc.)
• Experience in security incident response (initial response, situational awareness, information sharing, etc.)
• Practical experience in vulnerability management (conducting/managing vulnerability assessments and driving remediation)
• Experience in understanding and applying security policies and guidelines

Benefits

• Private cloud environment
• Linux servers, containers (Kubernetes), and Windows servers