System administrator

Main responsibilities
🔹 Microsoft infrastructure administration
Support, configuration, and updating of Windows Server, Active Directory, Group Policy, DNS, DHCP, and File Services.
Managing accounts, access groups, security rights, and policies through Entra ID (Azure Active Directory).
Implementing and administering Microsoft 365 / Exchange Online / Teams / SharePoint Online.
Integrating local and cloud services into a single hybrid infrastructure (Hybrid Join, AAD Connect).

🔹 MDM (Mobile Device Management)
Configuration, implementation, and administration of Intune (Microsoft Endpoint Manager) for device management (Windows, macOS, iOS, Android).
Deployment of configuration profiles, security policies, Wi-Fi, VPN, certificates, etc.
Device lifecycle management: enrollment, compliance, wipe, retire.
Configuring Conditional Access policies to protect access to corporate data.
🔹 DLP (Data Loss Prevention)
Implementation and administration of Microsoft Purview DLP to prevent confidential data leaks.
Developing and testing DLP policies in Exchange Online, SharePoint, Teams, and OneDrive.
Monitoring breach alerts, auditing user actions, and resolving security incidents.
Collaborating with the IT security department to continuously improve access control and security policies.
🔹 Entra ID (Azure Active Directory)
Configuring Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Self-Service Password Reset (SSPR).
Managing groups, roles, and application access through the Entra ID Portal.
Creating and administering Conditional Access Policies and Identity Protection.
Monitoring and auditing user activity in Entra ID Logs and Microsoft Defender for Cloud Apps.
🔹 Other tasks
Preparing technical documentation, instructions, and security procedures.
Performing updates, migrations, and supporting the lifecycle of Microsoft IT services.
Interacting with suppliers and partners (Microsoft Support, integrators).

Participation in projects to improve security, automation, and standardization of IT infrastructure.