Role Overview We are seeking an experienced Microsoft Exchange Administrator with a minimum of 4 years experience supporting enterprise messaging environments. This role is responsible for the administration, maintenance, and operational support of Microsoft Exchange across both on-premise and hybrid/Exchange Online environments. The successful candidate will ensure the reliability, performance, and security of email services while supporting ongoing migration and optimisation initiatives. Key Responsibilities Exchange Server Administration Manage daily operations of hybrid Microsoft Exchange environments (on-premise and Exchange Online) Administer mailbox databases, Database Availability Groups (DAGs), mailboxes, distribution groups, and public folders Configure, maintain, and optimise Exchange Server components Support and administer Exchange Online features including policies, connectors, and Exchange Online Protection Support Exchange archiving solutions (Microsoft or third-party) Messaging Operations and Support Troubleshoot and resolve mail flow issues including transport, routing, and queue management Manage spam filtering, transport rules, and messaging hygiene policies Perform routine system maintenance, patching, certificate management, and system updates Support archiving, backup, and recovery processes related to Exchange environments Collaboration and Project Work Support infrastructure upgrades and Exchange Online migration projects Participate in mailbox migration and messaging optimisation initiatives Collaborate with internal teams and third-party vendors to resolve messaging and infrastructure issues Required Skills and Experience Minimum of 4 years experience supporting Microsoft Exchange on-premise environments Experience supporting hybrid Exchange and Exchange Online environments Strong troubleshooting and problem-solving skills Strong communication and collaboration skills Experience with Exchange Online Protection and messaging security solutions Experience supporting Exchange archiving, backup, and recovery solutions Skills: Microsoft Exchange Admin DAGs Exchange