Senior M365 Platform Architect & Copilot Enablement

Penn Mutual; United States; On-site; USD 145,000 - 165,000; Full time

Job summary

Penn Mutual seeks a Staff M365 Engineer to lead architecture, engineering, security, and reliability of the Microsoft 365 ecosystem across the enterprise. You will serve as technical authority for Exchange Online, SharePoint Online, OneDrive, Teams, Power Platform, and Copilot, driving governance, scalability, and secure enablement.

This role combines hands-on engineering with architectural leadership and cross-functional collaboration to deliver a modern workplace that meets business

Qualifications

• 10+ years in enterprise collaboration or workplace engineering
• 5+ years deep, hands-on Microsoft 365 experience
• Expert-level knowledge of Exchange Online, SharePoint Online/OneDrive, and Microsoft Teams (including Teams Phone/voice; Direct Routing preferred)
• Strong expertise in Microsoft Entra ID (Azure AD), Identity and access management, PowerShell automation, and Microsoft Graph API and automation tooling
• Proven experience supporting large, regulated enterprise environments

Responsibilities

• Microsoft 365 Platform Architecture & Engineering: enterprise architect for M365; define patterns for performance, security, and scalability
• Security, Compliance & Governance: align with identity policies, DLP, Information Protection, retention, eDiscovery, Purview, Defender for Office 365; governance for external sharing and privileged access
• Plan, implement and support the migration from Zoom to Teams
• Identity, Access & Integration: secure integrations between M365 and Entra ID/Azure AD, SSO, MFA, CA
• Automation, Reliability & Operations: automate provisioning and lifecycle management; maintain runbooks and service health
• Copilot & Modern Workplace Enablement: enable Copilot adoption with guardrails and integrations
• Leadership & Influence: mentor engineers, provide architectural guidance, influence roadmap with vendors

Skills

Enterprise architecture

Leadership & mentoring

Cross-functional collaboration

Security governance

Strategic planning

Tools

Exchange Online

SharePoint Online

OneDrive

Microsoft Teams

Power Platform

Copilot

Job description

Penn Mutual seeks a Staff M365 Engineer to lead architecture, engineering, security, and reliability of the Microsoft 365 ecosystem across the enterprise. You will serve as technical authority for Exchange Online, SharePoint Online, OneDrive, Teams, Power Platform, and Copilot, driving governance, scalability, and secure enablement.

This role combines hands-on engineering with architectural leadership and cross-functional collaboration to deliver a modern workplace that meets business