Senior M365 Engineer

Senior Microsoft 365 Migration & Client Solutions Engineer | Massachusetts / New England | Hybrid | $130,000 to $170,000 base + bonus

We are partnering with a well-established technology consultancy and managed services provider to hire a Senior Microsoft 365 Migration & Client Solutions Engineer into its growing Microsoft Cloud practice.

This is a senior, hands-on position combining Microsoft 365 engineering, project delivery and client consulting. You will work across multiple customer environments, taking ownership of migrations and Microsoft 365 initiatives while also acting as a trusted technical advisor to clients.

The team is looking for someone who can hit the ground running technically, but equally importantly can lead customer meetings, communicate with senior stakeholders and take ownership of engagements from discovery through delivery and support.

• Deliver Microsoft 365 projects across multiple customer environments, including tenant-to-tenant migrations, consolidations and domain transitions
• Own projects through discovery, design, planning, migration, cutover, validation and post-migration support
• Work extensively across Exchange Online, Microsoft Teams, SharePoint Online, One Drive and Microsoft Entra
• Design and support Entra , Conditional Access, authentication and identity policies
• Deliver Teams telephony projects, including migrations, call groups and associated configuration
• Perform Microsoft 365 migrations using tools such as Bit Titan Migration Wiz, Share Gate, Quest, AvePoint or similar platforms
• Split your time across project work and complex escalated support, giving you exposure to a broad range of technologies and customer environments
• Lead customer discovery sessions, technical workshops, project meetings and presentations
• Advise customers on Microsoft 365 architecture, security, governance and best practices
• Automate administration and delivery activities using Power Shell and Microsoft Graph
• Produce technical designs, migration plans, runbooks and customer documentation
• Collaborate with engineers across cloud, infrastructure and cybersecurity

We are looking for an experienced Microsoft 365 engineer or consultant who combines strong technical capability with excellent customer-facing skills.

• 5+ years of Microsoft 365 experience
• Strong hands-on expertise across Entra , Conditional Access and Microsoft 365 identity
• Experience delivering Microsoft 365 migrations, ideally including tenant-to-tenant projects
• Strong knowledge of Exchange Online, Teams, SharePoint and One Drive
• Experience with migration technologies such as Bit Titan Migration Wiz, Share Gate, Quest or Ave Point
• Exposure to Teams Voice / Teams Telephony
• Strong Power Shell skills, with Microsoft Graph experience advantageous
• The ability to independently troubleshoot complex Microsoft 365 issues
• Strong written and verbal communication skills

Previous experience working within an MSP, IT consultancy or professional services environment is highly desirable, although strong candidates from internal enterprise environments will still be considered.

Experience with Microsoft Purview, Intune, Defender, Copilot readiness or Azure would be beneficial but is not essential. The primary focus of this position is Microsoft 365 rather than Azure infrastructure.

Technical capability alone will not make someone successful in this role.

You should be comfortable walking into a customer environment, understanding their challenges and becoming a trusted technical advisor. You will regularly interact with both technical and senior business stakeholders, so the ability to simplify complex technology and communicate recommendations clearly is important.

You will also need to be adaptable and composed when projects become challenging, taking ownership of problems and managing customer expectations professionally.

This is a particularly strong opportunity for an engineer who wants to accelerate their technical development without moving away from hands-on work.

You will benefit from:

• Exposure to a wide variety of Microsoft 365 environments and projects
• The opportunity to work across multiple clients rather than being tied to one environment
• Significant exposure to migrations, cloud, identity, infrastructure and cybersecurity technologies
• Collaboration with specialists across technologies including Crowd Strike and Wiz
• Company-funded Microsoft certifications and professional…