Exchange Onlien/Active Directory Engineer

• Design, deploy, and maintain Exchange Online hybrid configurationsconnecting on-premises Exchange with Microsoft 365.
• Lead and support mailbox migrations, coexistence planning, and cutover/staged migration activities.
• Manage Exchange Online policies, transport rules, connectors, and security configurations.
• Troubleshoot complex mail flow, directory synchronisation, and hybrid connectivity issues.
• Work closely with security and identity teams on Azure AD, Entra ID, and Active Directoryintegration.
• Provide technical documentation, best practices, and operational guidance.

• Strong hands-on experience with Exchange hybrid setup, including Hybrid Configuration Wizard and hybrid mail flow.
• Solid understanding of Exchange Server (2016/2019)and Microsoft 365 administration.
• Experience with Azure AD Connect, identity synchronisation, and authentication models.
• PowerShell scripting for automation and troubleshooting.
• Excellent problem-solving and communication skills.

Desirable Skills

• Experience with email security tools (Defender for Office 365, Mimecast, Proofpoint).
• Knowledge of Microsoft 365 governance and compliance.
• Familiarity with broader cloud infrastructure (Azure, Intune).