As a security specialist, I specialize in SIEM solutions and have overseen numerous security projects for major clients in both government and private sectors in Brazil, utilizing ArcSight ESM, Logger, and ArcMC.One of my core strengths is my capacity to assess customer needs and deliver customized solutions that meet their precise security requirements. I adopt a proactive security approach, continually staying abreast of the latest trends and technologies to ensure my clients remain well-protected against potential threats.

I have a documented history of effectively executing information security projects aimed at detecting security breaches, with a particular emphasis on leveraging SIEM technologies like Splunk. Furthermore, I possess proficiency in integrating complementary security solutions such as HSM Thales (PayShield and nShield), CyberArk, FireEye, and Big-IP F5.I have overseen the administration and implementation of these solutions for prominent financial institutions in Brazil, encompassing banks and insurance companies. My expertise in these domains enables me to deliver thorough and efficient security solutions tailored to meet client-specific requirements, thereby ensuring the robust protection of their systems and data.

I have a robust background in Managed Security Services (MSS), encompassing extensive experience in the management and troubleshooting of critical IT environments. My expertise includes Check Point (R70, R71, R75, GAiA, Connectra), Websense TRITON, McAfee (WebGateway, Email Gateway Ironmail), IBM Proventia, and Firewall (IPtables).As a member of the Monitoring Team, I played a pivotal role in implementing and restructuring SIEM network monitoring solutions such as OSSIM and ArcSight. I developed custom Parsing using REGEX and conducted Event Correlation to enhance the precision of security monitoring. Additionally, I deployed availability monitoring solutions like Opsview and contributed to the formulation of procedures and training programs aimed at enhancing team performance.My responsibilities included assessing and mapping customer requirements for availability monitoring, with a keen focus on aligning solutions with their business operations and strategic objectives. In critical customer environments, I led the implementation of diverse security projects, conducted assessments, generated reports, and managed project timelines. Through my dedication, clients received comprehensive and tailored security solutions that effectively addressed their specific needs.

My expertise includes robust troubleshooting skills across Linux and Windows operating systems. I am adept in SNMP management deployment using NAGIOS, NAGVIS, and ZENOSS, coupled with proficient performance analysis utilizing CACTI. Additionally, I specialize in Linux firewalls (IPTABLES), link load balancing (IPROUTE), packet QoS (HTB, CBQ), high availability setups (HEARTBEAT), proxy solutions (SQUID) enhanced with content filtering (SquidGuardian, Redirector, DansGuardian), access reporting (Sarg, Mysar), VPN configurations (OPENVPN, Openswan-IPSEC), Samba, print server administration (CUPS), DNS management (Bind), DHCP, WINS, IIS, LAMP stack deployment, OpenLDAP integration, email systems (POSTFIX), and shell scripting (BASH).Moreover, I have extensive experience developing security policies and procedures for backup routines. I have successfully managed numerous projects utilizing diverse technologies such as Firewalls (IPTABLES), Proxies (Squid integrated with AD via NTLM), VPN solutions (OpenVPN, PPTP integrated with AD via NTLM), Active Directory environments, Nagios implementations (e.g., at Albert Einstein Hospital), and the migration of a Linux firewall infrastructure to Microsoft ISA Server (DERSA).

ChatGPTI have extensive experience with OpenVPN, LAMP, Email (POSTFIX), OpenLDAP, FTP, Active Directory, Nagios, and Cacti. In my previous role, I held direct accountability for operating and managing local networks while providing remote customer support. Part of my role involved actively researching and implementing new tools and technologies to bolster IT infrastructure and elevate the overall customer experience.