Senior Microsoft 365 Platform Lead

Referment; New York (NY); On-site; USD 140,000 - 200,000; Full time

Job summary

Referment is seeking a hands‑on lead engineer to own the architecture of SharePoint Online, Exchange Online and OneDrive within its modern workplace platform. The role covers identity, compliance controls, automation and endpoint capabilities, with Microsoft 365 at the center of the environment.

You will drive complex projects end to end, guiding service desks and operations teams on incidents while shaping production standards and governance across Microsoft 365 services.

Qualifications

• At least eight years of hands‑on end‑user computing engineering experience.
• Deep Microsoft 365 expertise across collaboration services, identity and enterprise governance.
• Strong PowerShell automation and practical experience with Microsoft Graph.
• A record of owning solution design and delivery, not solely reactive support.
• Experience as a senior escalation point with clear communication and cross‑functional judgement.
• Intune, Workspace ONE, Windows or macOS management, endpoint security or Copilot enablement would be useful.

Responsibilities

• Own the architecture and lifecycle of SharePoint Online, Exchange Online and OneDrive services.
• Design access and data controls with Microsoft Entra ID, Conditional Access and Microsoft Purview.
• Automate policy deployment, configuration and remediation using PowerShell and Microsoft Graph.
• Lead multi‑team projects and translate changes in the Microsoft ecosystem into production standards.
• Guide service‑desk and operations teams on complex incidents while shaping capabilities across endpoint management, mobility and AI enablement.

Skills

End-user computing

Microsoft 365

PowerShell

Microsoft Graph

SharePoint Online

Exchange Online

OneDrive

Endpoint management

Tools

PowerShell

Microsoft Graph

Microsoft Entra ID

Microsoft Purview

Job description

Referment is seeking a hands‑on lead engineer to own the architecture of SharePoint Online, Exchange Online and OneDrive within its modern workplace platform. The role covers identity, compliance controls, automation and endpoint capabilities, with Microsoft 365 at the center of the environment.

You will drive complex projects end to end, guiding service desks and operations teams on incidents while shaping production standards and governance across Microsoft 365 services.