M365 Administrator

Project overview

SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide.

Responsibilities

Skills:

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• Own and lead technical workstreams for enterprise Microsoft 365 administration, focusing on OneDrive for Business and SharePoint Online.
• Configure, manage, and troubleshoot OneDrive services, including storage quotas, external sharing controls, retention rules, deleted-user lifecycle, sync client behavior, and data recovery.
• Implement and maintain governance, compliance, and data security policies using Microsoft Purview (sensitivity labels, DLP policies, retention schedules, and audit logging).
• Configure and support Multi-Geo capabilities, Preferred Data Location (PDL) provisioning, and cross-geo user moves.
• Package and deploy OneDrive sync client policies across enterprise endpoints using SCCM, GPO, or Ivanti (including tenant allow-listing and blocking personal accounts).
• Manage network requirements, firewall rules, and URL filtering dependencies for M365 endpoints.
• Develop PowerShell scripts to automate administrative tasks, tenant reporting, and user lifecycle workflows across SharePoint and OneDrive.
• Plan and run pilot programs, author technical runbooks, user playbooks, communications, and operational documentation.
• Interface directly with client stakeholders to present findings, drive architectural recommendations, and lead technical alignment meetings.
• 6+ years of Microsoft 365 enterprise administration, including 3+ years dedicated to OneDrive for Business and SharePoint Online.
• Experience owning or leading technical workstreams at a lead or manager level.
• Hands-on administration of OneDrive storage, sharing policies, lifecycle management, and client troubleshooting.
• Microsoft Purview administration (DLP, sensitivity labels, audit, and retention policies); exposure to third-party DLP solutions (e.g., Symantec).
• Practical experience configuring Microsoft 365 Multi-Geo, PDL settings, and geo-data moves.
• Endpoint management tools (SCCM, GPO, or Ivanti) for sync client deployment and policy enforcement.
• Solid understanding of enterprise networking, M365 endpoint connectivity, and proxy/firewall URL filtering.
• Advanced PowerShell scripting for automation and reporting across M365 services.
• Excellent stakeholder management, presentation, and written communication skills in English.

Project details

• Start: flexible
• Remote: remote
• Location: Warszawa, -, PL
• Rate: 150-170 EUR/h
• Languages: English