Contract Email Security Consultant (Microsoft Defender for Office 365, MDI, Mimecast Migration)

Contract length: 3 months (extension likely) Location: Fully remote, with overlap to UK business hours Rate: Competitive day rate, depending on experience Start: ASAP Company: ServQual Ltd

About ServQual

ServQual is a cybersecurity, privacy and GRC consultancy operating across the UK, EU, India, USA and UAE. We deliver vCISO and vDPO services, penetration testing, ISO 27001, privileged access management and enterprise security transformation programmes for clients ranging from regulated financial services to global staffing and industrial groups.

The role

We are looking for an experienced email security consultant to join a live enterprise migration moving a multi country estate off a third party secure email gateway (Mimecast) onto native Microsoft Defender for Office 365, alongside a parallel Microsoft Defender for Identity rollout.

This is hands on delivery work, not advisory. You will be extracting and translating legacy gateway policy,



building and tuning the target MDO configuration, planning and executing mail routing and MX changes, and documenting everything to enterprise change control standards.

What you will be doing
- Extract, analyse and document legacy Mimecast gateway policies (permitted and blocked senders, impersonation protection, spoof allow, bypass rules, stationery, directory connector behaviour) and map them to native MDO equivalents
- Build and tune MDO threat policies: anti phishing, anti spam, anti malware and Common Attachment Filter, Secure Links, Safe Attachments, quarantine policies, Tenant Allow/Block List, Accepted Domains and Enhanced Filtering
- Design and implement Exchange Online transport rules, connectors and hybrid mail flow changes
- Plan and execute MX record changes and mail routing cutover, including SPF, DKIM and DMARC alignment, TTL planning, coexistence and rollback positions
- Run group scoped pilot waves, monitor false

📌 Email Security Consultant (Moradabad)
🏢 ServQual - Security
📍 Moradabad