Senior Exchange Hybrid Engineer for On-Prem & Online

Sonata Software; Milton Keynes; On-site; GBP 90,000 - 120,000; Full time

Job summary

Sonata Software is seeking an Exchange Customer Engineer, a highly experienced Microsoft Exchange Hybrid Engineer with enterprise expertise in Exchange Online and Exchange On-Premises. The role covers design, deployment, migration, and hybrid messaging support, along with SharePoint architecture and administration in complex environments.

You will manage Exchange Server 2016/2019/SE and Exchange Online, configure HCW, and ensure secure mail routing, alongside troubleshooting mail flow,

Qualifications

• 15-20 years of overall IT experience.
• Solid Exchange Online and Exchange On-Premises experience.
• Proven experience with Exchange Hybrid environments.
• Active SC Security Clearance.
• Excellent English communication skills.
• Strong customer-facing, technical writing, presentation and training skills.
• Experience working in enterprise/customer environments.

Responsibilities

• Administer and support Microsoft Exchange Server 2016/2019/SE and Exchange Online.
• Design, implement and maintain Exchange Hybrid environments.
• Configure and troubleshoot Hybrid Configuration Wizard (HCW), hybrid mail flow and secure mail routing.
• Manage DAG, mailbox databases, transport services, connectors, certificates and virtual directories.
• Troubleshoot mail flow, Autodiscover, Outlook connectivity, mailbox access and authentication issues.
• Manage Exchange Online mailboxes, shared/resource mailboxes, distribution groups and Microsoft 365 Groups.
• Configure mail flow rules, retention, archiving and compliance policies.
• Support Exchange Online Protection (EOP) and Defender for Office 365.
• Support Exchange migrations between On-Premises and Exchange Online.
• Manage SPF, DKIM and DMARC configurations.
• Use PowerShell / Exchange Management Shell for administration and automation.

Skills

Exchange Online

Exchange Hybrid

Exchange Server 2016/2019/SE

PowerShell

HCW

DAG

Mail Flow / SMTP

Autodiscover

Azure AD Connect

Azure AD / Entra ID

Active Directory

Hybrid Identity

Security & Compliance

Job description

Sonata Software is seeking an Exchange Customer Engineer, a highly experienced Microsoft Exchange Hybrid Engineer with enterprise expertise in Exchange Online and Exchange On-Premises. The role covers design, deployment, migration, and hybrid messaging support, along with SharePoint architecture and administration in complex environments.

You will manage Exchange Server 2016/2019/SE and Exchange Online, configure HCW, and ensure secure mail routing, alongside troubleshooting mail flow,