TCS is looking for a Microsoft 365 Specialist Sr.

Work modality: Hybrid
(Candidate needs to be located or relocate to Querétaro, CDMX, Guadalajara or Monterrey, it will be requested to attend office at least 2 day per week)

Key Responsibilities
Administer and optimize Microsoft 365 services, with deep hands-on ownership of:
> SharePoint Admin Center (Online sites, permissions, governance, storage, sharing)
> Exchange Admin Center (Online mailboxes, transport rules, retention, hybrid configurations)
> Teams Admin Center (Policies, voice, meetings, apps, and integrations)
Design, implement, and maintain M365 configurations aligned with organizational standards and best practices
Manage tenant-wide settings, service health, licensing, and capacity planning
Act as the highest-level escalation point for complex M365 incidents and service degradation
Perform root cause analysis (RCA) and implement long-term corrective actions
Engage Microsoft Premier/Unified Support as needed and manage cases to resolution
Security, Compliance & Governance




Partner with security teams to implement and maintain:
> Conditional Access policies
> Data Loss Prevention (DLP)
> Retention and eDiscovery policies
Ensure compliance with organizational and regulatory requirements
Support audits and security reviews related to M365 services
Develop and maintain automation using PowerShell, Microsoft Graph, and M365 APIs
Improve operational efficiency through scripting, standardization, and self-service tooling
Evaluate and deploy new M365 features and capabilities

Required Qualifications
Advanced English (interviews will be conducted in this language)
5+ years of experience administering Microsoft 365 in an enterprise environment
Expert-level experience with:
> SharePoint Online and SharePoint Admin Center
> Exchange Online and Exchange Admin Center
> Microsoft Teams and Teams Admin Center
Strong PowerShell scripting skills for M365 administration
Solid understanding of Azure AD / Entra ID (identit

📌 Microsoft 365 Admin Sr. (México)
🏢 Tata Consultancy Services
📍 México