You will be responsible for designing and implementing security environments for crypto-related services, both domestic and international, including following:

• Building, configuring, and implementing security environments for crypto-related services in Japan and abroad
• Strengthening product security in the context of global service expansion
• Supporting and verifying secure development in collaboration with system development teams
• Conducting risk analysis and providing technical support
• Handling security incidents and developing appropriate response processes

• 5+ years of hands-on experience in security-related organizations-Practical experience in programming or server set-up
• Capable of performing actual system design and implementation, not just vendor coordination
• Experience in designing, building, and operating network and security products-Proven track record in driving end-to-end activities from selection to validation and implementation of security solutions-Experience in planning and executing product security enhancements
• Hands-on experience in vulnerability assessment or penetration testing
• Experience in risk analysis and technical consulting-Experience in applying threat modeling for internal initiatives and support
• Hands-on experience in responding to real-world security incidents
• English: Business level
• Japanese: Fluent

• Project lead experience in security-related projects involving multiple members-Experience launching and operating SOC or CSIRT functions-Incident response experience in PSIRT or CSIRT environments
• Experience in security-related projects within financial institutions-Knowledge of security standards such as FISC guidelines and PCI DSS
• Experience working as a security researcher
• Hands-on experience in vulnerability management
• Holds network or security certifications such as CCNA, Registered Information Security Specialist, or Information Security Management
• Holds AWS-related certifications such as AWS Certified Solutions Architect – Professional or AWS Certified Security – Specialty-Practical experience in AWS security configuration, monitoring, and risk mitigation
• Experience in application development-Experience in developing and validating web applications
• Experience in vulnerability reporting or obtaining CVE identifiers・Experience in risk assessment using frameworks such as MITRE or CIS Controls

• Proactive and able to take initiative to achieve goals
• Collaborative and able to work effectively with team members toward goals
• Persistent and resilient when facing challenging problems
• Adaptable to the constantly evolving financial landscape and regulatory environment
• Committed to continuous learning and self-improvement

JPY 10,000,000～20,000,000

Tokyo, Japan