NTT
Network Security Engineer (L3)
Malaysia · Work style not stated · Full time
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About the role
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- EmployerNTT
- LocationMalaysia
- Work styleWork style not stated
- Employment typeFull time
- Employer posted
Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.
Position Overview
Owns enterprise security engineering across identity, cloud, messaging, PKI, and Zero Trust architecture. Responsible for security design, governance enforcement, advanced incident handling, and strategic hardening initiatives.
Key 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
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Requirements
- Active Directory (Multi-Forest), ADFS, Microsoft Entra ID, Azure AD B2C
- Microsoft Identity Manager, Azure AD Connect
- LDAP, SAML, OAuth, OIDC, WS-Fed
- Azure Landing Zone, Hub-and-Spoke Network Model
- ExpressRoute, Azure Firewall, Private Link & Private Endpoints
- Conditional Access Enforcement & Zero Trust Architecture
- Microsoft 365 Security Architecture & Exchange Online Security
- Trend Micro Email & Cloud App Security, Microsoft RMS
- CyberArk EPM & PAM
- DigiCert Managed PKI, Enterprise Certificate Lifecycle Governance
- Email Encryption & Digital Signing
- Azure Monitor, Log Analytics, Microsoft Defender
- Advanced Security Analytics
- Preferred: CISSP, AZ-500, SC-300, SC-200
Workplace type:
About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune
Global 100. We are committed to accelerating client success and positively impacting society through
responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with
unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and
application services. Our consulting and industry solutions help organizations and society move
confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more
than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as
established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each
year in R&D.
Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. 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. Join our growing global team and accelerate your career with us. Apply today.
Third parties fraudulently posing as NTT DATA recruiters
NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.
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At a glance
- Employment typeFull time
- Employer posted
- Added to ROLIVA
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Skills in this posting
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