Matheus B.Data Analyst
Skills
Specialist in Siem Splunk, QRadar, and Microsoft Sentinel integrations within the threat detection sector of the banking industry. Extensive experience in security monitoring, with a strong emphasis on threat detection studies. Proficient in utilizing security tools, including McAfee and Cisco IPS, WAF F5, Falcon Crowdstrike, Microsoft Defender, and Microsoft Endpoint.
Senior Information Security Analyst
7/1/2023 - Present
Developed proficiency in creating use cases and manuals, as well as monitoring rules and responding to security incidents. Mapped all processes involving incident response within the BV environment. Administered QRadar SIEM, IBM SOAR, Defender, Microsoft EOP, Illusive, Crowdstrike, Microsoft Exchange, CASB, and IBM UBA, demonstrating a deep understanding of various security tools and frameworks.Senior Consultant
1/1/2022 - 8/1/2023
Developed expertise in security monitoring and administration of QRadar, IMSVA, and IPS McAfee and Cisco. Managed CrowdStrike Falcon, Microsoft Defender, Microsoft Sentinel, and WAF F5 for comprehensive cybersecurity measures. Contributed significantly to security alert management and incident response within a financial institution's infrastructure, emphasizing detection, analysis, and resolution of security threats.Information Security Analyst
7/1/2021 - 2/1/2022
Served on the Threat Detection Team integrating SIEM Splunk with production environment servers to detect cybersecurity threats. Developed detection rules assessed by a global team and implemented after thorough use case testing. Managed Splunk agent installations and resolved error cases through extensive troubleshooting. Demonstrated expertise in Splunk, cybersecurity threat detection, and system integration.Junior SOC Monitoring Analyst
9/1/2019 - 5/1/2021
Managed the PRTG monitoring tool, taking actions on the Fortigate firewall including VPN tunnel restarts, rule application, and analysis of MPLS link usage and interruptions. Resolved server application errors and performed downtime analysis, along with restarting security services such as OfficeScan and Apex One. Administered SIEM with Splunk, created performance, topology, and alert maps via PRTG, and generated customer performance reports. Conducted phishing analysis and blocking, and administered the Trend Micro IMSVA email server tool.
Computer Science at Estácio de Sá University
2021 - 2025Analysis and Development of Systems at FAM College
2023 - 2025
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