Job Summary: IT professional with experience in corporate network administration, Active Directory, Linux networks, advanced network infrastructure, and cloud environments, focused on management and security. Key Highlights: 1. Solid experience in corporate network administration. 2. Proficiency in Linux networks and advanced network infrastructure. 3. Experience in cloud environments and corporate security. * Minimum 2 years of proven experience in corporate network administration. * + Solid knowledge of Active Directory: User and group management. Group Policy Objects (GPOs). DNS and DHCP. + Proficiency in Linux networks: Linux server administration. Shell scripting. Knowledge of network services. * Advanced knowledge of network infrastructure: Routing and switching. Firewall (configuration and management). * + Experience in cloud environments (hypervisors): Hyper\-V or similar. Virtual machine management. + Experience in corporate infrastructure: Domain, firewall, file servers. Implementation and management of security policies. + Ability to independently troubleshoot issues. + Knowledge of network monitoring tools