Senior IT Infrastructure Security Specialist (PCI DSS)

NTT DATA, Inc.; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

NTT DATA, Inc. is seeking an experienced Infrastructure Security Specialist to safeguard our IT infrastructure in Kuala Lumpur, Malaysia.

The role emphasizes hands-on security management, compliance with PCI DSS 4.0, and governance across on-prem, cloud, and hybrid environments. You will work with IT custodians, risk management, and stakeholders to ensure a strong security posture, develop SOPs, review policies, and drive remediation of findings.

Qualifications

• Bachelor's degree in Information Security or related field.
• 7+ years in IT security with 4+ in infrastructure security.
• Certifications such as CISSP, CISM, CISA, or CCSP preferred.
• Strong knowledge of firewalls, vulnerability management, DLP.

Responsibilities

• Establish, maintain, and review SOPs for BAU infrastructure security management.
• Ensure security policies are implemented across on-prem, cloud, and hybrid platforms.
• Establish and maintain processes aligned with PCI DSS 4.0 requirements for ongoing compliance.
• Maintain and improve infrastructure security documentation and processes.

Skills

IT security

Infrastructure security

PCI DSS

Firewall

Vulnerability management

DLP

Threat intelligence

Education

Bachelor's degree in Information Security

Tools

SIEM

Job description

NTT DATA, Inc. is seeking an experienced Infrastructure Security Specialist to safeguard our IT infrastructure in Kuala Lumpur, Malaysia.

The role emphasizes hands-on security management, compliance with PCI DSS 4.0, and governance across on-prem, cloud, and hybrid environments. You will work with IT custodians, risk management, and stakeholders to ensure a strong security posture, develop SOPs, review policies, and drive remediation of findings.