IT Specialist with over 20 years of experience, passionate about Open Source solutions, and with strong expertise in mission-critical environments and emergency services (such as 190 and 192). I have a well-established track record in IT infrastructure management, focusing on planning through to the continuous maintenance of complex projects, always aiming to optimize efficiency and reduce costs, primarily through the implementation of Open Source technologies, with a focus on:Infrastructure and Networking: Advanced experience in configuring and managing network equipment (switches, routers, and wireless technologies), as well as managing large technology infrastructures.Information Security: Development and implementation of robust security policies aligned with international standards, such as ISO 27001 and ISO 27002, in addition to security frameworks like the NIST Cybersecurity Framework. Experience in risk management, data protection, backup and disaster recovery, as well as continuous monitoring using tools like Wazuh, firewalls, and access control solutions.Cloud and Virtualization: Management of virtualization and cloud computing environments, including container solutions like Docker and platforms such as AWS and OCI (Oracle Cloud Infrastructure).Monitoring and Automation: Deep knowledge of asset monitoring tools, such as Zabbix, Grafana, Prometheus, and ElasticSearch, as well as automation solutions for backup processes and file sharing.Project and Multidisciplinary Team Management: Leadership in IT infrastructure, cloud, and information security projects, with extensive experience in coordinating teams and delivering high-quality technological solutions.