Senior Consultant - Tech Consulting - National - CNS - TC - DIGITAL ENGINEERING - Bangalore

Requisition Id: 1685827

As a global leader in assurance, tax, transaction and advisory services, we hire and develop the most passionate people in their field to help build a better working world. This starts with a culture that believes in giving you the training, opportunities and creative freedom. At EY, we dont just focus on who you are now, but who you can become. We believe that it’s your career and ‘It’s yours to build’ which means potential here is limitless and well provide you with motivating and fulfilling experiences throughout your career to help you on the path to becoming your best professional self.

The opportunity : Lead Microsoft Infrastructure & Migration Engineer

National :

National comprises of sector agnostic teams working across industries for a well rounded experience.

Job Role Overview

As a Lead Microsoft Infrastructure & Migration Engineer, you will be the technical anchor for critical infrastructure transformation, migration, and deployment projects. Acting as a subject matter expert, you will bridge the gap between legacy on-premises environments and modern cloud workspaces. You will drive Active Directory mergers and divestitures, execute complex tenant-to-tenant migrations, and lead greenfield deployments and side-by-side upgrades across Windows Server, SQL, and Microsoft 365 ecosystems.

This role requires a hands-on technical leader who can architect solutions, troubleshoot deep technical issues, and communicate effectively with global stakeholders.

Key Responsibilities

• Infrastructure Deployment & Modernization: Lead Windows Server greenfield deployments and complex side-by-side (SxS) upgrades to modernize aging infrastructure.
• M&A Migration Leadership: Architect and execute Active Directory mergers, divestitures, cross-forest migrations, and complex M365 Tenant-to-Tenant (T2T) migrations.
• Cloud & Workspace Provisioning: Set up, configure, and manage Microsoft 365 tenants end-to-end, including modern endpoint management and virtualized desktop environments.
• Database Infrastructure: Handle the deployment, clustering, and side-by-side upgrading of SQL Server environments to ensure high availability and performance.
• Automation & Tooling: Leverage PowerShell extensively to automate redundant tasks, migration workflows, and reporting. Evaluate and utilize industry-leading third-party migration tools to streamline complex data and identity moves.
  
  

Technical Requirements (Must-Have Skills)

• Core Windows Server & Identity Infrastructure
• OS Deployments: Proven experience with Windows Server Greenfield deployments and Side-by-Side (SxS) upgrades.
• Core Services: In-depth, hands-on expertise configuring and troubleshooting DNS, DHCP, and Windows File Servers.
• Identity & Security: Deep architectural knowledge of Active Directory Domain Services (AD DS), Certificate Server (PKI), Network Policy Server (NPS), and Routing and Remote Access Service (RRAS).
• Compute & High Availability: Extensive experience managing Hyper-V environments and configuring Windows Server Failover Clustering.
• Microsoft 365 & Modern Workplace
• Tenant Management: Hands-on experience setting up Microsoft 365 tenants end-to-end.
• Collaboration & Compliance: Deep knowledge of Exchange Online, Microsoft Teams, and setting up Microsoft Purview for compliance and data governance.
• Identity & Access: Expertise in Azure AD (Entra ID) configuration, specifically designing and implementing robust Conditional Access policies.
• Endpoint & Virtualization: Proven track record of deploying and managing Microsoft VDI, Azure Virtual Desktop (AVD), Microsoft Intune, and Windows 365 (Cloud PC).
• SQL Server Infrastructure
• Setup & Upgrades: Experience setting up SQL Server environments and executing SQL database side-by-side upgrades.
• High Availability: Hands-on experience configuring and maintaining SQL in a clustered environment (Always On Failover Cluster Instances / Availability Groups).
• Migrations & Automation
• Complex Migrations: Demonstrated experience architecting and executing Cross-Forest Migrations and Tenant-to-Tenant (T2T) migrations.
• M&A Scenarios: Strong background in navigating the technical complexities of Active Directory Mergers and Divestitures.
• Scripting: Advanced proficiency in PowerShell scripting for infrastructure automation and migration tasks.
• Migration Tooling: Working knowledge of industry-leading migration tools (e.g., Quest, BitTitan, AvePoint, Sharegate).
  
  

Professional & Logistical Requirements

Category

Requirement

Communication

Exceptional, fluent verbal and written communication skills to interface confidently with global stakeholders, lead technical discussions, and document architectures.

Flexibility

Must be highly flexible with working hours, as the majority of project delivery and collaboration will occur during US Time Zones.

Location

Must be able to work from the Dell6 facility in Mahadevapura, Bangalore, Karnataka.

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