Sr Technical Lead-Cloud & Infra Engg

Area(s) of responsibility

Job Title: Senior Microsoft 365 Migration Engineer

Experience: 8–10 Years

Job Summary

We are seeking an experienced Microsoft 365 Migration Engineer with strong expertise in Tenant-to-Tenant (T2T) migrations, Exchange Hybrid deployments, and end-to-end migration of all M365 workloads. The ideal candidate will have hands-on experience with migration tools such as Quest On Demand Migration / Migration Manager and BitTitan MigrationWiz, and a deep understanding of enterprise identity, messaging, and collaboration platforms.

Key Responsibilities

• Lead and execute Microsoft 365 Tenant-to-Tenant migrations across multiple workloads
• Plan and implement Exchange Hybrid (On-Premises + Exchange Online) environments
• Migrate workloads including:
• Exchange Online (Mailboxes, Public Folders, Archives)
• OneDrive for Business
• SharePoint Online (Sites, Document Libraries)
• Microsoft Teams (Chats, Channels, Permissions)
• Power Platform (PowerApps, Power Automate, Power BI) – Optional
• Perform assessment, discovery, and migration planning activities
• Design and implement identity solutions (Azure AD / Entra ID, Azure AD Connect, SSO)
• Execute migrations using:
• Quest (On Demand Migration / Migration Manager)
• BitTitan MigrationWiz
• Manage mail flow, coexistence, and cutover strategies
• Handle user/device identity mapping, permissions, and access controls
• Perform post-migration validation, troubleshooting, and hypercare support
• Ensure security, compliance, and governance during migration
• Prepare technical documentation, runbooks, and reports
• Coordinate with stakeholders, vendors, and business teams

Required Skills & Expertise:

• Strong experience in M365 Tenant-to-Tenant migrations
• Hands-on expertise in Exchange Hybrid configuration and troubleshooting
• Deep knowledge of:
• Exchange Online & Exchange Server
• SharePoint Online & OneDrive
• Microsoft Teams
• Power Platform (PowerApps, Power Automate, Power BI) Optional
• Experience with migration tools:
• Quest On Demand Migration / Migration Manager
• BitTitan MigrationWiz
• Good understanding of:
• Azure AD / Entra ID, Azure AD Connect
• Identity lifecycle and access management
• DNS, mail routing, SPF/DKIM/DMARC
• Strong troubleshooting and scripting skills (PowerShell preferred)

Preferred Qualifications

• Microsoft certifications (e.g., M365, Azure, Messaging)
• Experience in large-scale enterprise migrations (1000+ users)
• Knowledge of compliance and security standards
• Experience in multi-tenant or multi-geo environments

Soft Skills

• Strong communication and stakeholder management
• Ability to work in fast-paced migration projects
• Problem-solving and analytical thinking
• Documentation and presentation skills

Nice to Have

• Experience with Intune / Endpoint Manager
• Knowledge of Active Directory migrations (Quest, ADMT)
• Automation using PowerShell