Senior IT Infrastructure & Security Engineer

Network For Electronic Transfers (S) in Singapore seeks an experienced IT Infrastructure professional to join its BCS subsidiary. You will manage on‑prem Windows servers, AD/Entra ID, M365 services, and security controls to support daily operations.

You will implement IAM, RBAC, MFA, and Zero Trust, provide L2/L3 support, and work with vendors and auditors to maintain ITIL processes and strong asset management.