Senior EUC Engineers - Exchange

Senior EUC Engineer -Exchange Design Role: Senior EUC Engineer - Exchange Contract Length: 3-6 Months Location: Fully Remote with Occasional Travel Start Date: ASAP Rate: £500 to £540 per day Travel: Occasional travel required for design workshops and key delivery phases Overview We're looking for a Senior EUC Engineer with strong Microsoft Exchange design experience to support ongoing messaging platform improvements within a complex enterprise environment. This role is primarily design-focused, covering Exchange architecture, hybrid environments, and migration planning. You'll work closely with infrastructure and cloud teams to design scalable, secure messaging solutions across on-prem and cloud platforms. Key Responsibilities Design and implement Microsoft Exchange architecture across hybrid and cloud environments Lead the design and planning of Exchange migrations and upgrades Produce High-Level and Low-Level Design documentation (HLD/LLD) Design mail flow architecture, including routing and connectors Define high availability and disaster recovery strategies Design and support Exchange Hybrid deployments Provide technical leadership during implementation phases Troubleshoot complex messaging and platform-level issues Work with infrastructure and security teams to align designs with enterprise standards Required Experience Strong experience designing Microsoft Exchange environments Proven experience with Exchange Hybrid architecture Experience delivering Exchange migrations (on-prem to cloud or hybrid) Strong knowledge of: Mail flow design Hybrid Exchange High availability and DR Experience producing HLD and LLD documentation Technical Environment Microsoft Exchange Online On-Prem Exchange (2016/2019) Microsoft 365 Microsoft Entra ID / Active Directory PowerShell scripting SMTP and mail flow design Desirable Experience Large-scale Exchange Online migrations Tenant-to-tenant migrations Email security and compliance solutions Experience within regulated environments Deliverables Exchange architecture designs Hybrid and migration design documentation Mail flow and security models