Perform continuous monitoring of security events on SIEM platforms, focusing on identifying suspicious activity, threats and incidents;
Investigate security alerts by analyzing and correlating logs from multiple sources (operating systems, network devices, applications and security tools);
Conduct threat hunting activities, identifying anomalous behaviors and advanced threats not detected automatically;
Participate in the incident response process, contributing to detection, analysis, containment, eradication and recovery;
Develop, review and optimize use cases, correlation rules and SIEM queries to improve detection capabilities;
Support security automation initiatives by integrating tools via SOAR solutions;
Contribute to continuous improvement of security processes, assisting in the definition of controls and the dissemination of best practices.

Bachelor's degree completed in areas such as Cyber Defense, Computer Science, Information Systems, Data Processing, Systems Analysis or Computer Networks;
Basic English for technical reading and interpretation;
Experience monitoring and analyzing security events, focusing on detection of threats and incidents that impact confidentiality, integrity and availability of information;
Experience in log analysis, event correlation and collection/preservation of evidence for security incident investigations;
Experience in threat hunting, with the ability to identify suspicious behaviors and advanced threats;
Advanced knowledge of computer networks, including protocols, services, traffic analysis and identification of anomalous patterns.
Experience in SOC environments, managing and monitoring alerts, reports and security incidents;
Practical knowledge of incident response processes (detection, analysis, containment, eradication and recovery);
Knowledge of Windows and Linux operating systems, including logging mechanisms, auditing and security events;
Information security certifications such as CompTIA Security+, Certified SOC Analyst or equivalent cybersecurity certifications.

Information Security Analyst

Key skills