Microsoft 365 Messaging & Collaboration Engineer

Are you an experienced Microsoft 365 messaging engineer that people turn to when mail flow, Exchange Online or Teams needs a senior pair of hands? We’re recruiting two contract Messaging & Collaboration Engineers for a leading global financial services organisation.

You’ll be the 2nd and 3rd line escalation point for the support team and will get involved in project work as it arrives, including a migration exercise that is under way. It’s a hybrid Exchange environment, mostly cloud with some mailboxes still on-prem, and you’ll be expected to pick up work from day one.

What You’ll Be Doing

• Acting as the 2nd and 3rd line escalation point for the BAU support team
• Supporting and evolving Exchange Online, Teams and wider Microsoft 365 collaboration services
• Working across a hybrid Exchange environment, online and on-prem
• Managing email routing, mail flow and the email security gateways around them
• Supporting migration and other project work as it comes in
• Automating with PowerShell and Microsoft Graph

• Extensive, recent experience engineering Exchange Online and Microsoft 365 in enterprise environments
• Hybrid Exchange experience, ideally including migrations from on-prem to Exchange Online
• Good understanding of email routing and email security gateways, from any vendor
• Solid PowerShell and Microsoft Graph skills
• Entra ID, Conditional Access, Intune and Purview experience

Desirable: Teams telephony (wanted in one of the two hires), Proofpoint, financial services or other regulated environments, Defender for Office 365, Copilot readiness

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