Description: What you need to join the \#JeitoReisDeSer: Bachelor's degree in Computer Science or related fields; Consolidated experience in technological infrastructure, with knowledge in: Networking: TCP/IP, DNS, DHCP, VPN, VLANs, routers and switches. Servers: Installation, configuration and maintenance of Windows and Linux servers. Active Directory: User management, group policies (GPO), permissions, etc. Backup and Recovery: Knowledge of solutions such as Veeam, Acronis, Windows Backup, etc. Virtualization: Experience with VMWare, Hyper\-V or Proxmox. Infrastructure and system monitoring: Tools such as Zabbix, Grafana, PRTG, Nagios, Kubernetes, etc. Information Security: Firewalls, antivirus, security policies, multi-factor authentication (MFA), access control. On-site work mode in Bebedouro/SP. How your day will be here: * Supervise and maintain IT infrastructure, including hardware, software, networks and storage systems * Ensure availability and performance of all platforms and critical business systems * Implement and monitor IP control policies to ensure network security and efficiency * Collaborate with the Compliance department to develop and implement information security policies * Monitor and analyze security logs to identify potential intrusions, vulnerabilities and suspicious behaviors * Implement and manage firewalls, intrusion detection systems and other security measures to protect company assets * Supervise penetration testing (external audits) to assess the effectiveness of security measures and identify areas for improvement * Develop and execute action plans to mitigate failures and security risks * Develop and execute action plans for continuous improvement of IT Infrastructure * Define and implement rules for blocking, accessing and viewing data and systems * Collaborate with business leadership and other office departments to understand needs * Work together with external consulting firms to obtain expertise and support in information security * Communicate infrastructure policies and procedures to all employees * Solve infrastructure problems and incidents * Implement preventive measures to avoid disruptions and ensure business continuity. * Perform financial control of costs related to IT Infrastructure 2510230202201826070