Microsoft Exchange Engineer (Exchange Online Migration)

• Microsoft Exchange Engineer (Exchange Online Migration)
• 12 Months Extendable Contract

Job Description

We are seeking an experienced Microsoft Exchange Engineer to support a large-scale enterprise messaging environment and lead the migration of on-premises Exchange services to Exchange Online / Microsoft 365.

The role involves Exchange infrastructure operations, mailbox migration, incident management, troubleshooting, security configuration, and ensuring high availability across multiple data centres.

Key Responsibilities

• Lead mailbox migrations from on-premises Exchange to Exchange Online / Microsoft 365.

• Manage and support Exchange Server 2016 or later, including multi-node Database Availability Groups (DAGs) across multiple data centres.

• Troubleshoot mail flow issues, manage incidents, and provide BAU operational support.

• Monitor infrastructure availability, maintain SLA performance, and implement security policies and change controls.

• Work with global teams, business stakeholders, and clients to ensure smooth service delivery.

• Use PowerShell scripting and monitoring tools to improve operational efficiency.

Key Requirements

• 5–10 years of experience supporting Microsoft Exchange Server 2016 or later in a large enterprise environment.

• Strong experience with multi-node DAGs, clustering, and Exchange infrastructure across multiple data centres.

• Hands-on experience with Exchange Online / Microsoft 365 migration and administration.

• Experience with SCOM, Splunk, and PowerShell scripting.

• Familiarity with BMC Remedy, AppViewX, and Trend Micro is advantageous.

• Strong troubleshooting, communication, and stakeholder management skills.

What does this role require?

• This is primarily an Exchange Infrastructure Engineer / Messaging Engineer role, with a strong focus on both on-premises Exchange operations and cloud migration.
• The ideal candidate should have:
• Strong Exchange Server expertise – hands-on experience managing Exchange 2016+ in a large enterprise environment.
• DAG and high availability experience – managing multi-node DAGs and clustering across multiple data centres is essential.
• Exchange Online migration experience – migrating mailboxes and services to Microsoft 365 with minimal disruption.
• Production support capabilities – troubleshooting mail flow, resolving incidents, monitoring systems, and supporting SLAs.
• PowerShell and monitoring tools – scripting and using tools such as SCOM and Splunk.