Senior Tech Specialist, Applications & Platforms - R01570260

Brillio; Bengaluru; On-site; INR 4,500,000 - 7,500,000; Full time

Job summary

Brillio in Bengaluru is seeking a Senior Tech Specialist, Applications & Platforms to own the end-to-end Microsoft 365 architecture, modernization, and migration initiatives for enterprise-scale environments.

You will lead Entra ID, Active Directory integration, Exchange Online, Teams, SharePoint Online, OneDrive, and Intune, delivering secure, compliant collaboration with strong identity and security governance.

Qualifications

• Bachelor's degree or equivalent in CS/IT.
• Microsoft 365 certifications required.
• 5–8 years of hands-on M365 architecture and migrations.
• Experience with enterprise-grade identity and security controls.
• Strong collaboration with cross-functional teams.

Responsibilities

• Own M365 architecture, roadmap, and modernization strategy.
• Define target architecture, standards, and governance.
• Architect Entra ID, AD integration, MFA/CA/PIM/RBAC.
• Lead Exchange Online, Hybrid Exchange, Teams, SharePoint Online, OneDrive, Intune.
• Enforce security and information protection strategies.
• Oversee large-scale migrations across tenants and workloads.
• Provide L3/L4 architectural support and escalation.
• Collaborate with EA, infrastructure, security, and service teams.

Skills

Microsoft 365 architecture

Identity governance

Security by design

Migration leadership

PowerShell scripting

Zero Trust

Education

Bachelor's degree in CS/IT

Microsoft 365 Certified: Enterprise Administrator Expert

Microsoft Certified: Security, Compliance, and Identity Fundamentals

Tools

Microsoft 365 suite

Entra ID

Active Directory

Exchange Online

Teams

SharePoint Online

OneDrive

Intune

Defender/Purview/DLP

Job description

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 365 Certified: Enterprise Administrator Expert
• Microsoft Certified: Security, Compliance, and Identity Fundamentals