Senior Network Security Engineer: Zero Trust & Entra ID

NTT Limited; Cyberjaya; On-site; MYR 200,000 - 420,000; Full time

Job summary

NTT DATA is seeking an Enterprise Security Architect to own and govern identity, cloud, and PKI security across enterprise systems. You will lead Entra ID federation, enforce Zero Trust, and secure Azure Landing Zone with hybrid connectivity to safeguard the organization.

You will drive security incident response, advanced threat investigations, and executive-level reporting while aligning with ISMS and governance policies. This role mentors L1/L2 teams and supports audits.

Qualifications

• Experience designing and governing enterprise identity security architectures.
• Leadership in Entra ID and federation security strategy.
• Experience architecting and enforcing Zero Trust policies.
• Secure Azure Landing Zone and hybrid connectivity.
• Govern data flows with ExpressRoute and Private Link.
• Review and enforce Conditional Access frameworks.
• 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.

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.

Skills

Active Directory (Multi-Forest)

Azure Entra ID

Zero Trust architecture

Identity security governance

Federation security

PKI governance

Microsoft 365 security

Email security

Advanced threat investigations

Security incident response

Tools

Azure Landing Zone

ExpressRoute

Private Link

Azure Firewall

Trend Micro Email & Cloud App Security

CyberArk EPM & PAM

DigiCert Managed PKI

Microsoft Defender Advanced Security Analytics

Job description

NTT DATA is seeking an Enterprise Security Architect to own and govern identity, cloud, and PKI security across enterprise systems. You will lead Entra ID federation, enforce Zero Trust, and secure Azure Landing Zone with hybrid connectivity to safeguard the organization.

You will drive security incident response, advanced threat investigations, and executive-level reporting while aligning with ISMS and governance policies. This role mentors L1/L2 teams and supports audits.