Senior Infrastructure / Exchange Engineer

Senior Infrastructure / Exchange Engineer<br />Location: Southwest London – 5 days onsite initially.<br />Rate: £400–£450/day Inside IR 35<br />Start:

Immediate preferred – 3/6 months Overview<br />Our long-standing enterprise customer is hiring a hands-on contract role supporting Exchange, M365, hybrid-cloud and email security initiatives. You’ll focus on migrations, endpoint management, and strengthening defences against phishing and spoofing threats joining a large team based in Morden.

Key Responsibilities Deliver Exchange &amp; M365 hybrid-cloud migrations<br />Implement and manage email security (Proofpoint, Defender/EOP, DKIM/SPF/DMARC)<br />Lead anti-phishing, spoof intelligence &amp; ZAP remediation<br />Administer Intune, Azure / AVD, and support AWS integrations<br />Investigate and remediate email security incidents<br />Required Skills Exchange (on-prem &amp; Online) and M365<br />Proofpoint, MS Defender/EOP, DKIM/SPF/DMARC<br />Anti-phishing &amp; spoof protection<br />Intune, Azure / AVD<br />Working knowledge of AWS<br />One stage MS team’s interview