Senior Lead Engineer - R01570255

Brillio; Bengaluru; On-site; INR 250,000 - 450,000; Full time

Job summary

Brillio in Bengaluru seeks a Senior Tech Specialist, Applications & Platforms to lead the Microsoft 365 architecture, modernization, and migration initiatives across large enterprise environments.

You will own the roadmap, define standards, and collaborate with security, identity, and collaboration teams to deliver secure messaging, unified collaboration, and compliant identity solutions, with hands-on expertise in Entra ID, Exchange Online, Teams, SharePoint Online, and Intune, focusing on Zero

Qualifications

• 5–8 years hands-on MS 365 architecture, solution delivery, and enterprise-scale migrations.
• Experience leading modernization and migration initiatives for large tenants.
• Bachelor’s degree and relevant Microsoft certifications.

Responsibilities

• Own end-to-end MS 365 architecture, roadmap, and modernization strategy.
• Define and maintain target architecture, standards, and governance for MS 365.
• Architect Entra ID/AD integration, MFA, CA, PIM, RBAC, and Zero Trust.
• Lead design/implementation of Exchange Online, Hybrid Exchange, Teams, SharePoint Online, OneDrive, and Intune.
• Establish security/compliance with Defender, Purview, DLP, retention, eDiscovery.
• Oversee large-scale tenant/migration projects for Exchange, SharePoint/OneDrive, and workloads.
• Provide L3/L4 architectural support and escalation.

Skills

Microsoft 365 architecture

Exchange Online

Teams & SharePoint

Entra ID

Identity governance

Zero Trust

PowerShell scripting

Graph API

Intune

Security & Compliance

Education

Bachelor’s degree in Computer Science/IT

Microsoft Certified: Security, Compliance, Identity Fundamentals

Tools

Microsoft Graph

PowerShell

Office 365 Admin

Job description

Senior Tech Specialist, Applications & Platforms - R01570260

Senior Tech Specialist, Applications & Platforms

Job requirements

Experience Range: with at least 5 to 8 years of hands-on experience in Microsoft 365 architecture, solution delivery, and enterprise-scale environments, including recent experience leading modernization and migration initiatives Key Responsibilities:

• Own and drive the end-to-end Microsoft 365 architecture, roadmap, and modernization strategy, ensuring alignment with organizational goals and measurable improvements in platform adoption and operational efficiency
• Define and maintain target architecture, technology standards, and governance frameworks for Microsoft 365 and associated platforms
• Architect and integrate Entra ID, Active Directory, and advanced identity solutions including MFA, Conditional Access, PIM, RBAC, and Zero Trust principles to enhance security and compliance
• Lead the design and implementation of Exchange Online, Hybrid Exchange, Teams, SharePoint Online, OneDrive, and Intune solutions to support secure messaging, collaboration, and endpoint management
• Establish and enforce security, compliance, and information protection strategies leveraging Defender, Purview, DLP, retention, and eDiscovery capabilities, driving continuous improvement in security posture
• Oversee and execute large-scale migration and transformation initiatives for tenants, Exchange, SharePoint/OneDrive, and collaboration workloads, ensuring operational readiness and minimal business disruption
• Serve as the senior technical authority for all Microsoft 365 solution designs, providing L3/L4 architectural support and technical escalation for critical issues
• Collaborate with enterprise architecture, infrastructure, security, and service management teams, engaging stakeholders through technical workshops, architecture reviews, and governance forums

Required Skills:

• Expertise in Microsoft 365 architecture, including Exchange Online, Teams, SharePoint Online, OneDrive, and Intune
• Comprehensive knowledge of Entra ID, Active Directory integration, and identity governance solutions
• Strong experience with Exchange Online and Hybrid Exchange mail flow, security, and migration
• Expertise in Microsoft Teams (including Teams Phone), collaboration lifecycle, and external sharing governance
• Advanced skills in Microsoft Defender, Purview, DLP, Information Protection, and eDiscovery
• Proficiency in endpoint management using Microsoft Intune, device compliance, and application management
• Ability to drive Zero Trust security models and implement security-by-design principles
• Hands-on experience with Microsoft Graph and PowerShell scripting for automation and integration

Preferred Skills:

• Experience with M365 Copilot readiness and Power Platform integration
• Familiarity with large-scale tenant-to-tenant migrations and coexistence strategies
• Knowledge of Microsoft 365 Groups management and lifecycle governance
• Exposure to service management frameworks and operational excellence practices in Microsoft cloud environments
• Experience leading architecture review boards or governance forums
• Understanding of global regulatory compliance requirements in cloud environments

Desired Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or a closely related discipline
• Microsoft Certified: Security, Compliance, and Identity Fundamentals