Exchange Architect- Migrating OnPrem to Online

CBSbutler Holdings Limited trading as CBSbutler
London
Exchange Architect - Migration of OnPrem to Online

Location: Hybrid, onsite in London with occasional client visits (expensed)
Contract Type: Outside IR35 (if applicable)
Duration: 6 Months (Initial Term)
Start Date: ASAP

Rate: £500 to £535 per day

Overview:
We're on the hunt for a seasoned Exchange Architect to join on a 6-month contract. This role is laser-focused on the migration from Exchange On-Prem to Exchange Online, so we need someone who's been there, done that, and preferably written the migration playbook along the way.

You'll also need to be rock-solid across the Wintel stack-we're talking Windows Server, Active Directory, DNS, Group Policy-the full Windows infrastructure backbone.

Key Responsibilities:

Lead and execute the migration of Exchange from on-premise to Exchange Online (O365).
Troubleshoot and resolve issues across both on-prem and cloud environments.
Collaborate with internal IT teams to plan and deliver migration with minimal disruption.
Provide technical expertise on Wintel systems to support and stabilize the broader environment during the transition.
Ensure documentation is created and updated to reflect new architecture and processes.What You'll Need:

Proven hands-on experience migrating Exchange on-prem to Exchange Online.
Strong Wintel background - Windows Server, AD, DNS, DHCP, Group Policy.
PowerShell scripting know-how to automate tasks and streamline deployment.
Solid understanding of hybrid Exchange environments and Azure AD Connect.Bonus Points For:

Experience in highly regulated environments.
Familiarity with M365 security and compliance features.
Any relevant certifications (Microsoft, Azure, etc.)
Posted 2025-07-04

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