Senior Messaging Engineer (Microsoft Exchange / M365)

Achieve Group • Singapore, Singapore, Singapore • Posted June 09, 2026

Location Singapore, Singapore
Job Type Full-time
Category other-general
Posted June 09, 2026

We are partnering with a leading technology services organisation supporting large-scale enterprise and government environments.


This opportunity is ideal for experienced Messaging Engineers, Exchange Administrators, and Microsoft 365 Engineers who enjoy working with complex enterprise messaging platforms and mission-critical infrastructure.


What You'll Be Working On

• Manage and support large-scale Microsoft Exchange and Active Directory environments

• Drive Exchange Online and Microsoft 365 operations within enterprise environments

• Perform platform upgrades, migrations, patching, and infrastructure enhancements

• Support messaging services, identity and access management, and enterprise collaboration platforms

• Troubleshoot complex messaging, mail flow, and infrastructure-related issues

• Automate operational processes through scripting and infrastructure automation

• Work closely with infrastructure, s...

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