Job Summary: We are seeking a Microsoft 365 TENANT administrator and optimizer who ensures security, operational continuity, and alignment with strategic objectives, serving as a technical reference and mentor. Key Highlights: 1. Comprehensive administration of the Microsoft 365 TENANT and its key components. 2. Advanced security, compliance, and data protection management. 3. Opportunity to serve as a technical reference and mentor for the team. Join Stefanini! At Stefanini, we are more than 30,000 brilliant minds, connected from 41 countries, doing what they love and co-creating a better future. We are looking for a professional to administer and optimize the **Microsoft 365 TENANT**, ensuring security, operational continuity, and alignment with the organization’s strategic objectives. You will serve as the technical reference for M365, enable best practices, and mentor the support team and key users. **Responsibilities and Authorities** **Main Responsibilities** --------------------------------- * Comprehensive administration of the Microsoft 365 TENANT: Exchange Online, SharePoint Online, OneDrive, Teams. * Identity and access management with Entra ID (Azure AD): MFA, Conditional Access, PIM, SSPR. * Device management with Intune: compliance, Autopilot, security policies. * Security and compliance: Microsoft Defender, EOP, Purview (DLP, retention, sensitivity). * License governance and optimization. * Automation using Power Automate and Power Apps. * Monitoring of Microsoft 365 services and incident management. * Training and second-level support (manuals, guides, adoption plans). **Requirements and Qualifications** **Experience:** * 5+ years in IT, with at least 3 years in Microsoft 365 administration and operations. * Experience in governance, security, and large-scale TENANT administration. * Experience in license optimization and subscription management. **Technical Knowledge:** * Proficiency in Microsoft 365 Business Premium (Exchange, SharePoint, Teams, OneDrive, Intune, Entra ID). * Advanced configuration of security, compliance, and data protection. * License and cost governance. * Administration of Power Automate and Power Apps. **Desirable Certifications:** * Microsoft 365 Certified: Fundamentals * Microsoft Certified: Security, Compliance, and Identity Fundamentals * Microsoft Certified: Modern Desktop Administrator Associate * ITIL training * Intermediate English **Additional Information** Are you looking for a place where your ideas shine? With over 38 years of experience and a global presence, at Stefanini we transform tomorrow—together. Here, every action matters, and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive individual, committed to continuous learning, and innovation is in your DNA, then we are exactly what you’re looking for. Come and let’s build a better future—together!