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Active Directory Engineer

NTT Singapore Pte Ltd
Location 📍 singapore, Singapore
Posted 📅 June 08, 2026
Work Type ⏰ Full-time

Position Overview

Active Directory Engineer
Contract Duration - 12 months renewable
Job Description Manage and support Active Directory infrastructure, including Group Policy, DNS, DHCP, and replication. Implement and maintain Microsoft 365 integration with Active Directory, including hybrid identity solutions. Configure and support ADFS and related federation services for secure authentication and SSO. Design and maintain Tier-0 AD architecture, ensuring security and segregation of privileged access. Administer and maintain Windows Server environments, including patching, performance tuning, and troubleshooting. Administer and maintain the Certificate Authority (CA) server Participate in infrastructure projects, including upgrades, migrations, and automation initiatives. Monitor system performance and availability and respond to incidents and service requests. Collaborate with security and compliance teams to ensure adherence to policies and standards. Document procedures, configurations, and cha...

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Job Details

Employment Type
Full-time
📊
Category
Other-General
🏠
Work Arrangement
On-site
📍
Location
singapore, Singapore