Job Description

Senior Infrastructure / Exchange Engineer

Location: Southwest London – 5 days onsite initially.

Rate: £400–£450/day Inside IR 35

Start: Immediate preferred – 3/6 months

Overview

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 & M365 hybrid-cloud migrations

Implement and manage email security (Proofpoint, Defender/EOP, DKIM/SPF/DMARC)

Lead anti-phishing, spoof intelligence & ZAP remediation

Administer Intune, Azure / AVD, and support AWS integrations

Investigate and remediate email security incidents

Required Skills

Exchange (on-prem & Online) and M365

Proofpoint, MS Defender/EOP, DKIM/SPF/DMARC

Anti-phishing & spoof protection

Intune, Azure / AVD

Working knowledge of AWS

One stage MS team’s interview