Senior Microsoft 365 Engineer

The Senior Microsoft 365 Engineer – Entra ID & SharePoint Specialist plays a key role in designing, implementing, and managing modern collaboration, identity, and security solutions across Microsoft 365 environments. This senior-level position focuses on SharePoint Online, Entra ID (formerly Azure Active Directory), Exchange Online, Teams, OneDrive, and Microsoft Purview for compliance. This role leads client-facing projects related to migrations, secure collaboration, tenant design, identity governance, and productivity optimization. The engineer will act as a trusted advisor during planning, deployment, and post-go-live stabilization phases, ensuring secure, scalable, and supportable solutions that drive business outcomes. This is a hybrid role based out of our DFW, TX office, with in-office presence and on-site client visits required as needed. Microsoft 365 Architecture & Implementation • Design, deploy, and support SharePoint Online modern site structures, permission models, document libraries, and metadata • Configure and maintain Microsoft Entra ID, including hybrid identity sync, conditional access, MFA, and privileged identity management • Deploy and manage Teams, OneDrive, and Exchange Online, including policy enforcement, mailbox migrations, and retention rules • Plan and lead Microsoft 365 migrations (on-prem and tenant-to-tenant), ensuring data integrity and user continuity • Build low-code automation using Power Automate and Power Apps to optimize business workflows • Design and enforce Microsoft 365 governance, lifecycle, labeling, and DLP policies through Microsoft Purview Client Project Execution • Serve as the senior technical lead for M365, SharePoint, and Entra-focused projects from planning through post-implementation • Collaborate with the Project Manager to define technical milestones, risk mitigation, and task sequencing • Join client calls, workshops, or discovery sessions as the subject matter expert • Deliver client training, adoption sessions, and early support during cutovers Security, Compliance & Identity Governance • Configure and monitor security features across M365 including conditional access, MFA, Microsoft Defender for Office 365, compliance alerts, and insider risk policies • Support governance policy design related to external sharing, access reviews, data retention, and hybrid environments • Work alongside cybersecurity, compliance, and NOC teams to ensure secure, policy-driven Microsoft 365 usage Documentation & Handoff • Document configurations, identity models, policy designs, site structures, and project runbooks using tools such as Hudu • Contribute to internal documentation standards, templates, and best practices • Support seamless handoff to support and service teams after project closeout Mentorship & Team Enablement • Act as a technical mentor to Project Technicians and junior engineers on Microsoft 365, SharePoint, and identity best practices • Collaborate with infrastructure,…