Insider Risk Detection Cybersecurity Lead

Job Description

Appealing Points:

• Gain hands-on experience with advanced security tools (SIEM, EDR, UEBA, DLP) to detect insider threats and manage security incidents
• Build end-to-end incident response capabilities, from triage and analysis to escalation and prevention measures
• Collaborate across legal, compliance, and business teams, enhancing cross-functional coordination and risk management skills

Annual Salary:10 million yen and above

Responsibilities

• Monitor and analyze user behavior and detect potential insider threats using advanced analytical methods and security tools.
• Monitor and analyze data security alerts generated from various security platforms and tools.
• Perform initial triage (assessment of severity and impact) for security incidents.
• Escalate incidents to the appropriate team or management as needed.
• Collaborate with stakeholders such as legal, compliance, privacy, and various business units to support the coordination of response policies and the consideration of measures to prevent recurrence.

Job Qualification:

• Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent work experience
• Minimum 4 years of experience in security operations or a similar role
• Knowledge of data security principles, incident response, and industry best practices
• Experience using security tools such as SIEM, IDS/IPS, and endpoint protection platforms
• Excellent communication and interpersonal skills
• Ability to work independently and in a team.
• Experience and/or expertise in the following areas:
• User and entity behaviour analytics (UEBA)
• Data loss prevention (DLP)
• Security incident and event management (SIEM) and detection engineering
• Endpoint detection and response (EDR) and identity-centric threat analysis, Incident response, digital forensics, and investigation lifecycle management.

Japanese Language: Business level Japanese (N2) and Business level English.

Company Description:

The company was established in 2008 as a member of the group, one of the world's largest financial services institutions.

The company was founded on the belief that financial security should be within reach for everyone. For over 140 years, we have helped our customers reach their potential and tackle life's challenges for now and future generations. Today, we are one of the world’s largest financial services institutions, offering individual and institutional clients a wide array of financial products and services. With operations in the United States, Asia, Europe and Latin America, we are known for delivering on our promises to our customers, and are recognized as a trusted brand and one of the world’s most admired companies.