Senior Information Security Incident Response Lead

Overview

Senior Information Security Incident Response Lead at NTT DATA Asia Pacific.

Key Responsibilities

• Lead and manage complex security incidents, acting as a key contact for stakeholders.
• Perform deep analysis of security alerts to identify, mitigate, and remediate threats.
• Conduct forensic investigations on compromised hosts, networks, and cloud environments.
• Proactively hunt for adversarial activity and anomalous behaviors across large datasets.
• Analyze malware samples (basic level) to determine functionality, impact, and mitigation strategies.
• Develop and refine detection rules, improving alert fidelity and response workflows.
• Contribute to threat intelligence gathering, analyzing attack patterns, and enhancing defensive strategies.
• Participate in red teaming or penetration testing activities to identify and remediate vulnerabilities.
• Provide strategic recommendations for improving the organization’s security posture.
• Create detailed incident reports, threat intelligence assessments, and executive summaries.
• Mentor and provide guidance to junior analysts, fostering continuous improvement in IR methodologies.

Knowledge and Attributes

Academic Qualifications and Certifications

Required Experience

Preferred Certifications

Key Competencies

Workplace type

Full-time

About NTT DATA

NTT DATA is a global innovator of business and technology services serving 75% of the Fortune Global 100. We invest in R&D and support a diverse, inclusive workplace with experts in more than 50 countries.

Equal Opportunity Employer

NTT DATA is proud to be an Equal Opportunity Employer. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category.

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