Senior Systems Engineer (Microsoft 365 & Infrastructure)
MSIG
Job Description
As part of the regional Architecture, Infrastructure & Operations team at MSIG Asia Pte Ltd (MA), this role provides hands-on administration, technical troubleshooting, and operational support for the regional Microsoft 365 environment and associated identity and infrastructure services. Supporting MA and MSIG Business Units across Asia (BUs), the role helps ensure secure, reliable, and efficient service delivery. The incumbent will provide technical advice and support to BU IT teams and contribute to infrastructure operations, security remediation, operational governance and continuous service improvement across the BUs.
ResponsibilitiesMicrosoft 365 Administration
Administer, monitor, and support Microsoft 365 services for MA and BUs, including Exchange Online, hybrid Exchange, SharePoint Online, Microsoft Teams, OneDrive for Business, Entra ID and related security and access services.