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Sr. Microsoft 365 Platform Engineer

New York, New York, USA (Corporate Headquarters)💼 Full-time🗓 2026-08-13 → 2026-09-26

Core

Senior technical leader for Microsoft 365 platform, driving governance, security, and stability for a global enterprise.

Role type

Senior IC Microsoft 365 Platform Engineer

Builds

Scalable M365 solutions, governance models, and support processes for the organization

Domain

Enterprise IT / Microsoft 365 / Identity & Endpoint Management

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Microsoft 365 engineering, Exchange Online, SharePoint Online, Teams, Entra ID, Intune, Purview, Power Platform, PowerShell automation, data governance, security compliance, technical leadership, complex troubleshooting

Preferred skills

Microsoft certifications (M365 Enterprise Administrator Expert, Security Administrator), enterprise-scale M365 environment support, technical lead experience

Technologies

Exchange Online, SharePoint Online, Teams, Entra ID, Intune, Purview, Power Platform, PowerShell

Responsibilities

Design and maintain scalable M365 solutions aligned with security and governance standards; lead Tier 3/4 escalation support for M365 issues; define and enforce data lifecycle management and access controls; partner with Security and Compliance teams; evaluate new Microsoft features for adoption; provide technical guidance and mentorship to engineering staff; develop technical documentation and runbooks.

Seniority

Senior, hands-on IC with leadership responsibilities

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