Microsoft 365 Transformation Architect

Greenstone Partners Global; United States; On-site; USD 140,000 - 190,000; Full time

Job summary

Greenstone Partners Global is seeking an experienced Microsoft 365 Architect to guide enterprise and public-sector customers through modernization of Microsoft cloud environments, with a focus on architecture, transformation, and strategic direction.

You will collaborate with customer leadership, IT security, and internal delivery teams to assess environments, design target-state architectures, and manage migrations and adoption across Exchange Online, SharePoint Online, OneDrive, Teams, Entra

Qualifications

• 7+ years of experience with Microsoft technologies, enterprise collaboration, or related IT environments.
• 3+ years in a Microsoft 365 architecture, consulting, engineering, or technical leadership role.
• Strong understanding of Microsoft 365 service architecture and workload integration.
• Experience delivering Microsoft 365 solutions for mid-market or enterprise customers.
• Experience leading discovery, requirements gathering, and architecture workshops.

Responsibilities

• Develop Microsoft 365 architecture strategies aligned to customer business, security, compliance, and operational requirements.
• Assess existing Microsoft environments and identify opportunities for cloud transformation, consolidation, modernization, and improved governance.
• Design target-state solutions across Microsoft 365 services, including Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID, Intune, and Purview.
• Define migration approaches for workloads transitioning from on-premises, hybrid, or legacy platforms into Microsoft 365.
• Create architecture roadmaps, solution designs, technical recommendations, and implementation strategies.
• Establish identity, access, security, compliance, and governance frameworks across Microsoft cloud environments.
• Design and advise on Entra ID, Conditional Access, MFA, and hybrid identity architectures.
• Develop endpoint and device-management strategies using Intune and Windows technologies.
• Provide guidance around Teams architecture, collaboration strategy, voice, and adoption requirements.
• Architect information protection, retention, eDiscovery, data governance, and compliance solutions using Purview capabilities.
• Support tenant-to-tenant, hybrid, and legacy-platform migrations as needed.
• Translate dependencies and risks into actionable project recommendations.
• Participate in technical workshops, discovery sessions, architecture reviews, and customer presentations.
• Produce architecture documentation, diagrams, standards, and runbooks.
• Partner with project managers, security consultants, cloud engineers, and stakeholders throughout delivery lifecycle.
• Provide architectural oversight during implementation and post-deployment optimization.

Skills

Microsoft technologies expertise

Microsoft 365 architecture

PowerShell automation

Strong communication skills

Travel willingness

Tools

PowerShell

Azure Entra ID

Job description

Greenstone Partners Global is seeking an experienced Microsoft 365 Architect to guide enterprise and public-sector customers through modernization of Microsoft cloud environments, with a focus on architecture, transformation, and strategic direction.

You will collaborate with customer leadership, IT security, and internal delivery teams to assess environments, design target-state architectures, and manage migrations and adoption across Exchange Online, SharePoint Online, OneDrive, Teams, Entra