Microsoft 365 Architect (Tenant)
Posted 2 weeks ago by Infoplus Technologies UK Ltd
Negotiable
Undetermined
Undetermined
Sheffield, South Yorkshire, UK
Summary: The Microsoft 365/Exchange Solution Architect is tasked with designing, building, and operationalizing Microsoft 365 and Exchange solutions for enterprise clients. This role encompasses leading migrations, divestitures, and security implementations while ensuring compliance and minimal disruption to business operations. Collaboration with cybersecurity, cloud, and application teams is essential to deliver secure and scalable solutions aligned with organizational goals.
Key Responsibilities:
- Design and implement new Microsoft 365 tenants and SMTP Relay infrastructure.
- Configure mail flow connectors, DNS records (MX/SPF/DMARC/DKIM), and security baselines.
- Perform audits of messaging environments to ensure supported versions and compliance.
- Lead migrations from Exchange 2013/2016 to Exchange SE and Exchange Online.
- Execute tenant-to-tenant migrations, domain separation, and mailbox cutovers.
- Decommission Legacy Exchange Servers and ensure Zero Trust principles are applied.
- Design and implement identity and access management using Microsoft Entra ID.
- Deploy and manage Data Loss Prevention (DLP) policies, sensitivity labels, and Information Protection.
- Configure Insider Risk Management (IRM), Communication Compliance, and retention policies.
- Support eDiscovery, legal hold, and audit investigations.
- Develop migration runbooks, automation scripts (PowerShell, Graph API), and validation checklists.
- Provide consultation for SMTP and Graph API integration for email-enabled applications.
- Perform bulk operations using PowerShell and Graph.
- Collaborate with cybersecurity and cloud teams for risk reviews, design approvals, and change control.
- Prepare architecture diagrams, compliance documentation, and operational guides.
- Deliver training and knowledge transfer to operational teams.
Key Skills:
- Proven experience as a Solution Architect specializing in Microsoft 365 and Exchange.
- Expertise in Exchange Server (2013, 2016, 2019), Exchange Online, and hybrid configurations.
- Strong knowledge of Microsoft security solutions (Defender, Purview, Sentinel).
- Hands-on experience with tenant-to-tenant migrations and divestiture projects.
- Proficiency in PowerShell Scripting and automation.
- Familiarity with compliance frameworks (GDPR, data residency).
- Excellent documentation and stakeholder management skills.
Salary (Rate): undetermined
City: Sheffield
Country: UK
Working Arrangements: undetermined
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Job Description:
Please can you share more profiles with skills including M365 and Exchange Email Divestiture is a must have.
Role Overview
The Microsoft 365/Exchange Solution Architect will be responsible for designing, building, and operationalizing Microsoft 365 and Exchange solutions for enterprise customers. This role involves leading migrations, divestitures, and security implementations while ensuring compliance, performance, and minimal disruption to business operations. The architect will collaborate with cybersecurity, cloud, and application teams to deliver secure and scalable solutions aligned with organizational goals.
Key Responsibilities
Microsoft 365 & Exchange Architecture
Design and implement new Microsoft 365 tenants and SMTP Relay infrastructure.
Configure mail flow connectors, DNS records (MX/SPF/DMARC/DKIM), and security baselines.
Perform audits of messaging environments to ensure supported versions and compliance.
Exchange Migration & Divestiture
Lead migrations from Exchange 2013/2016 to Exchange SE and Exchange Online.
Execute tenant-to-tenant migrations, domain separation, and mailbox cutovers.
Decommission Legacy Exchange Servers and ensure Zero Trust principles are applied.
Security & Compliance
Design and implement identity and access management using Microsoft Entra ID.
Deploy and manage Data Loss Prevention (DLP) policies, sensitivity labels, and Information Protection.
Configure Insider Risk Management (IRM), Communication Compliance, and retention policies.
Support eDiscovery, legal hold, and audit investigations.
Automation & Integration
Develop migration runbooks, automation scripts (PowerShell, Graph API), and validation checklists.
Provide consultation for SMTP and Graph API integration for email-enabled applications.
Perform bulk operations using PowerShell and Graph.
Stakeholder Governance
Collaborate with cybersecurity and cloud teams for risk reviews, design approvals, and change control.
Prepare architecture diagrams, compliance documentation, and operational guides.
Deliver training and knowledge transfer to operational teams.
Required Skills & Experience
Proven experience as a Solution Architect specializing in Microsoft 365 and Exchange.
Expertise in Exchange Server (2013, 2016, 2019), Exchange Online, and hybrid configurations.
Strong knowledge of Microsoft security solutions (Defender, Purview, Sentinel).
Hands-on experience with tenant-to-tenant migrations and divestiture projects.
Proficiency in PowerShell Scripting and automation.
Familiarity with compliance frameworks (GDPR, data residency).
Excellent documentation and stakeholder management skills.
Preferred Qualifications
Microsoft Certified: Identity and Access Administrator Associate/Messaging Administrator Associate.
Experience with migration tools (BitTitan MigrationWiz, ShareGate, AvePoint).
Strong understanding of Zero Trust architecture and Secure by Design principles.