Conduct PCI DSS compliance assessments and audits for global clients, evaluating security controls, documentation, systems, and processes. Identify compliance gaps, document findings, prepare audit reports, and provide remediation guidance. The consultant communicates with client stakeholders, manages audit engagements, maintains quality standards, and stays current with PCI DSS and cybersecurity practices. Full professional fluency in Japanese is required, along with an active QSA certification and at least three years of information security and PCI DSS assessment experience.