Lead Enterprise Security Engineer - Identity, Zero Trust & Cloud

NTT DATA, Inc.; Cyberjaya; On-site; MYR 180,000 - 280,000; Full time

Job summary

NTT DATA, Inc. is seeking a Senior Enterprise Security Architect to own the security engineering across identity, cloud, and Zero Trust. You will design governance, lead incident handling, and drive hardening initiatives for enterprise environments including Azure Landing Zone and hybrid connections.

You will lead federation strategies, PKI governance, and email security posture while coordinating global security programs and audits. Collaboration with executives and security teams is essential.

Qualifications

• Experience designing and governing enterprise identity security architecture.
• Strong understanding of Zero Trust and Conditional Access implementations.
• Proven ability to lead security architecture projects across Azure, Microsoft 365 and email security.
• Experience with PKI management, certificate lifecycle governance and encryption controls.

Responsibilities

• Design and govern enterprise identity security architecture.
• Lead Entra ID and federation security strategy.
• Architect and enforce Zero Trust policies.
• Secure Azure Landing Zone and hybrid connectivity.
• Govern ExpressRoute and Private Link data flows.
• Review and approve Conditional Access framework.
• Lead PKI governance and certificate lifecycle strategy.
• Define Microsoft 365 security architecture standards.
• Oversee email security, encryption, and RMS controls.
• Lead advanced threat investigations and root cause analysis.
• Coordinate security incident response at enterprise level.
• Ensure compliance with IT Security Governance Framework.
• Define hardening baselines for identity and cloud systems.
• Manage CyberArk EPM & PAM and custom connector.
• Provide executive-level security reporting.
• Drive security improvement roadmap initiatives.
• Support audit reviews and compliance assessments.
• Mentor L1 and L2 security team members.
• Validate new workload onboarding against Zero Trust standards.
• Conduct periodic security posture assessments.
• Ensure alignment with ISMS and governance policies.

Skills

Active Directory

Entra ID

Azure AD B2C

ADFS

Identity Manager

Azure AD Connect

LDAP

SAML

OAuth

OIDC

WS-Fed

Zero Trust

Conditional Access

Microsoft 365 Security

Exchange Online Security

Threat Protection

CyberArk

PKI Governance

Email Encryption

Digital Signing

Azure Monitor

Log Analytics

Microsoft Defender

Advanced Security Analytics

CISSP

AZ-500

SC-300

SC-200

Job description

NTT DATA, Inc. is seeking a Senior Enterprise Security Architect to own the security engineering across identity, cloud, and Zero Trust. You will design governance, lead incident handling, and drive hardening initiatives for enterprise environments including Azure Landing Zone and hybrid connections.

You will lead federation strategies, PKI governance, and email security posture while coordinating global security programs and audits. Collaboration with executives and security teams is essential.