As a Senior Network Engineer at the Secretaria da Fazenda, I lead the network application tower within the network team, ensuring seamless delivery of high-impact network services. I manage all aspects of network operations, from design and implementation to support and monitoring, with a focus on optimizing performance, reliability, and security for critical systems that serve millions of taxpayers in São Paulo.- Leadership & Team Coordination:Spearhead the coordination and management of tasks related to network application delivery and cloud solutions, including MS Azure (public cloud) and Openshift (private cloud), while leading a team of engineers to ensure optimal performance.- Cloud & Network Integration:Designing and implementing critical projects that integrate cloud-based services with on-premise network infrastructure. I have hands-on experience in deploying and managing load balancers (Brocade ServerIron, Citrix Netscaler) and application delivery controllers (ADC), such as F5 BigIP Viprion C2400, to ensure optimal network performance.- Problem Resolution & Escalation Management:Serve as an escalation point for the network team, providing technical expertise in resolving complex issues related to network degradation, unavailability, and service disruptions. I ensure minimal downtime and maximum uptime across platforms like Microsoft, Linux, Websense Proxies, CheckPoint, and Cisco ASA Firewalls.- Key Skills & Technologies • Network Design & Implementation: Cisco Catalyst, Cisco Nexus, HPe Virtual Connect, and F5 BigIP; • Cloud Solutions: MS Azure (Public Cloud). • Load-Balancing & Application Delivery: F5 LTM, GTM/DNS, WAF/ASM. • Monitoring & Management Tools: Zabbix, Cacti, What’s Up, PHPIPAM, MS DHCP Management. • Troubleshooting & Problem Solving: Proven ability to resolve complex network issues, ensuring high availability and service continuity for large-scale environments.

As a Network Support Analyst at Consuldata, I was responsible for managing, configuring, and troubleshooting complex network infrastructure for a local service provider. I played a key role in ensuring high availability and robust connectivity for both internet and intranet services, implementing cutting-edge technologies to support diverse client needs.- Network Configuration & Management:Administered and configured BGP peering using FreeBSD, alongside IPFW for firewall management and traffic control. This setup ensured seamless and secure connectivity across multiple points of presence and optimized routing between networks.- High-Availability Solutions:Designed and implemented high-availability network connections using a mix of wireless (outdoor) and fiber optic solutions, providing clients with reliable and fast MAN/WAN connections. My focus on redundancy and failover mechanisms minimized downtime and ensured uninterrupted service.- Cross-Platform Support & Implementation:Provided end-to-end support for network services running on both Windows and Linux platforms. This included the deployment and troubleshooting of critical services such as DNS, DHCP, Firewall, Proxy, File Servers, LDAP, and Email systems. My hands-on experience with both OS platforms allowed me to quickly address and resolve issues, ensuring optimal performance for clients.- Troubleshooting & Optimization:Acted as the go-to expert for resolving network issues across different environments. Whether dealing with connectivity problems, service failures, or performance bottlenecks, I efficiently identified root causes and implemented solutions that enhanced overall network performance and reliability.- Key Skills & Technologies • Networking: FreeBSD, BGP, IPFW, Fiber Optic, Wireless (MAN/WAN), DHCP, DNS • Platform Support: Windows, Linux • Services: Firewall, Proxy, File Server, LDAP, Email