Microsoft 365 Messaging & Collaboration Engineer

Microsoft 365 Messaging & Collaboration Engineer

Hybrid - 4 days on-site p/w in London

Rate: £612.93 per day - Umbrella (Inside IR35)

Contracts run to 28 February 2027 and 31 March 2027

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 GraphWhat You'll Bring

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

Please note: this role needs four days a week on site in London.

Apply today with your CV for this Messaging & Collaboration Engineer contract role and we'll be in touch.

This role may suit candidates who have held roles including: Exchange Online Engineer, Microsoft 365 Engineer, Messaging Engineer, Office 365 Engineer, Collaboration Engineer, Teams Engineer, M365 Messaging SME

Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate £1 to The Born Free Foundation. We are a Climate Action Workforce in partnership with Ecologi. If this role isn't right for you, explore our referral reward program with payouts at interview and placement milestones. Visit our website for details. Deerfoot Recruitment Solutions Ltd acts as an Employment Business in relation to this vacancy