Lead M365 Engineer III

Astreya; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Astreya seeks an experienced Microsoft 365 administrator to run enterprise-scale services in the United States. You will manage SharePoint Online and OneDrive governance, optimize Teams (including voice/telephony) and enforce policy controls.

You will also handle Purview governance, Viva Insights configurations, org data management, and privacy-safe analytics, using PowerShell and Graph API to automate repetitive tasks and improve security.

Qualifications

• 7+ years hands-on experience administering Microsoft 365 at enterprise scale.
• Expert in SharePoint Online and OneDrive administration, including IA and governance.
• Advanced proficiency in Microsoft Teams administration, voice/telephony, and policy management.
• Experience with Microsoft Purview (DLP, retention, sensitivity labels, eDiscovery).
• Viva Insights configuration, org data management, and privacy-safe analytics.
• Strong scripting: PowerShell and Graph API; automation experience.
• Experience with Azure Active Directory / Entra ID and Conditional Access.
• Understanding of zero-trust security for collaboration platforms.

Skills

Microsoft 365 admin

SharePoint Online

OneDrive administration

Teams administration

Policy management

PowerShell

Microsoft Graph API

Azure AD / Entra ID

Zero-trust security

Tools

Power Platform

ServiceNow

Microsoft Copilot for M365

Job description

• 7+ years of hands-on experience administering Microsoft 365 at enterprise scale (large commercial tenants, 10K+ users).
• Deep technical expertise in SharePoint Online and OneDrive administration, including information architecture and governance.
• Advanced proficiency in Microsoft Teams administration, voice/telephony, and policy management.
• Demonstrated experience with Microsoft Purview (formerly Compliance Center) — DLP, retention, sensitivity labels, eDiscovery.
• Hands-on experience with Viva Insights configuration, org data management, and privacy-safe analytics delivery.
• Strong scripting skills: PowerShell, Microsoft Graph API; experience with automation frameworks.
• Experience with Azure Active Directory / Entra ID, Conditional Access, and role-based access management.
• Solid understanding of zero-trust security principles applied to collaboration platforms.

Preferred Qualifications

• Microsoft certifications: MS-700 (Teams), MS-721 (Collaboration Communications), SC-400 (Compliance), or equivalent.
• Experience managing M365 in regulated industries or environments with strict compliance requirements.
• Familiarity with Power Platform (Power Automate, Power Apps) as they integrate within the M365 ecosystem.
• Exposure to Microsoft Copilot for M365 rollout, governance frameworks, and readiness assessments.
• Experience with ITSM tools and change management processes (e.g., ServiceNow platform).