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Senior Infrastructure / Exchange Engineer

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…

Inside IR35 Hybrid IT
Pay rate £400 – £450/day
Contract type Contract
Posted 22 June 2026

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About this contract

3/6 months

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

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