IT Infrastructure Security Specialist (PCI DSS 4.0)

NTT DATA North America; Kuala Lumpur; Hybrid; MYR 180,000 - 240,000; Full time

Job summary

NTT DATA in Kuala Lumpur is seeking an IT Infrastructure Security Specialist to safeguard the organisation’s on‑prem and cloud infrastructure. You will implement security controls, ensure compliance with PCI DSS 4.0, and coordinate with IT custodians and risk teams.

This hands‑on role requires strong expertise in incident response, vulnerability management, DLP governance, and security documentation, with a focus on maintaining a resilient security posture in a financial services context.

Qualifications

• Bachelor’s degree in Information Security, Computer Science, or related field.
• 7+ years of IT security experience, with at least 4 years in infrastructure security within financial industries.
• Professional cybersecurity certifications such as CISSP, CISM, CISA, or CCSP are preferred.
• Strong knowledge of firewall technologies, vulnerability management, and DLP tools.
• Experience with PCI DSS 4.0 compliance and other financial industry regulatory requirements.
• Familiarity with threat intelligence, cyber insurance, and IT risk management practices.

Responsibilities

• Establish, maintain, and periodically review SOPs for BAU infrastructure security management.
• Ensure security policies and standards across on-premises, cloud, and hybrid platforms.
• Establish and maintain processes aligned with PCI DSS 4.0 requirements.
• Maintain and improve processes and documentation related to infrastructure security.
• Perform firewall rule reviews to ensure policy compliance.
• Monitor remediation of security findings from internal NVA.
• Manage DLP exception requests and governance workflows.
• Oversee internal NVA and wireless penetration tests, including triage and remediation.
• Disseminate Cyber Threat Intelligence to IT custodians for risk assessment.
• Coordinate cyber insurance review and renewal processes with security docs.
• Prepare and manage monthly infrastructure security KPI reports.

Skills

Firewall technologies

Vulnerability management

DLP tools

PCI DSS 4.0 compliance

Threat intelligence

Cyber insurance

IT risk management

Education

Bachelor’s degree in Information Security, Computer Science, or related field

Job description

NTT DATA in Kuala Lumpur is seeking an IT Infrastructure Security Specialist to safeguard the organisation’s on‑prem and cloud infrastructure. You will implement security controls, ensure compliance with PCI DSS 4.0, and coordinate with IT custodians and risk teams.

This hands‑on role requires strong expertise in incident response, vulnerability management, DLP governance, and security documentation, with a focus on maintaining a resilient security posture in a financial services context.