Description: Requirements * Bachelor's degree in Information Security, Computer Science/Engineering, or related fields; * Proven prior experience in the field; * Experience with firewalls, Microsoft environments, and cloud security; * Knowledge of network protocols, security policies, and environment monitoring. Differentiators * Certifications: SonicWall SNSA, NSE, CCNP Security, CISSP, CompTIA Security+, AZ-500; * Experience with monitoring tools (Zabbix, Grafana); * Work in hybrid environments (cloud + on-premises); * Experience with the UpGuard tool (Cyber Risk Posture Management Software); * Knowledge in automation of security rules. In this role, you will perform activities that support our company in developing and achieving good results. You will be involved with the following demands: * Administer firewalls (Sonicwall, Fortinet, SohoPlus, Proxy, Stateful) and security rules. * Monitor NOC and SOC environments through tools such as SIEM, suggesting improvements and proactively acting against incidents (Red Team and Blue Team perspective). * Perform periodic pentests and apply essential security protocols. * Conduct social engineering tests and promote monthly information security awareness campaigns. * Manage security in Microsoft 365 (Secure Score), Azure, Dataverse, and Dynamics. * Work with DNS, Proxy, Zero Trust, SIEM, and propose improvements aligned with market trends. * Provide support for Windows, Linux, Active Directory, and virtualized environments. * Monitor and respond to incidents focusing on EDR/XDR and cloud antivirus solutions, applying robust security rules. * Support backup policies, access controls, pentests, and continuous improvement in information security. * Monitor the UpGuard platform, strengthening risk management and mitigating security events. 2510150202241751667