Sai Krishna K

Experienced Network and Security Engineer with a proven track record in designing, implementing, and maintaining secure network infrastructures. Adept at firewall installation, including application and URL filtering, security rules, and policies. Skilled in managing multi-vendor firewalls and network devices. Proficient in backup and upgrade management for FortiGate and Palo Alto firewalls. Extensive troubleshooting experience using packet capture techniques and analysis to resolve network issues. Demonstrated expertise in configuring ACLs, NAT rules, network object groups, and service object groups on Fortinet and Palo Alto firewalls. Hands-on experience with a range of Cisco Catalyst switches, including the 4500, 3500, 9300, 9600, IE4010, and IE1000 series. Strong understanding of LAN and WAN management. Proven ability to configure network and security devices such as Cisco routers, switches, and firewalls. Skilled in VLAN configuration and deployment of desktops/laptops based on business requirements. Known for delivering excellent IT services with a quality-driven approach. Prepared for advanced roles in network design, implementation, and troubleshooting as a professional network engineer. Proficient in routing, switching, firewall configuration, and network security protocols. Strong focus on team collaboration and achieving results while remaining adaptable to changing needs. Recognized for reliability, analytical thinking, and problem-solving abilities.