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Senior Systems Engineer (Exchange)

Remote in Ukraine
Microsoft 365 Engineering& 7 others
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We are seeking a Senior Systems Engineer (Exchange) to lead the technical delivery of an Exchange SMTP and journaling migration project, transitioning services from legacy on-premises Exchange 2016 servers and Azure-hosted Exchange SE servers to newly provisioned Exchange SE servers in a different Azure region.

Responsibilities
  • Lead the removal of two Microsoft Exchange SE Servers from the source Azure region
  • Build two new Microsoft Exchange SE Servers in the target Azure region
  • Configure new SMTP connectors on each new Exchange SE Server, including O365 send connector, receive connector and anonymous SMTP relay supporting circa 350 applications
  • Configure the connector for Enterprise Vault across two destinations for journalling all emails from Office 365
  • Test all connectors thoroughly prior to switch over from the legacy on-premise Exchange 2016 servers
  • Coordinate the logical removal of two legacy Microsoft Exchange 2016 servers from the on-premise data centre
  • Provide knowledge transfer to the client's M365 team
  • Troubleshoot mail flow issues throughout the migration process
  • Support decommissioning activities to prepare servers for physical removal by the client
  • Ensure all deliverables meet acceptance testing criteria at each migration stage
Requirements
  • 5+ years of experience working with Microsoft Exchange Server 2016/2019 in enterprise environments
  • Expertise in Exchange SMTP relay design, configuration and journalling setup
  • Skills in mail flow troubleshooting and hybrid Exchange environments
  • Knowledge of Active Directory integration and PowerShell automation
  • Proficiency in Exchange server migration and decommissioning activities
  • Previous experience on Exchange reduction/remediation projects where Exchange is retained solely for management, SMTP relay or journalling functions
  • English proficiency at B2 level or higher
Nice to have
  • Familiarity with Microsoft Azure hosted infrastructure