Srinivas Yadav

Senior Network Security Engineer @Wells Fargo

PA, US

Configured and maintained NAT on Palo Alto firewalls (PA-5410, PA-5430, PA-3440).Migrated Cisco ASA and Fortinet firewalls to Palo Alto Next-Generation Firewalls using PAN migration tool/Expedition Tool.Implemented security policies, URL filtering, and NAT policies on Palo Alto firewalls to identify and fix complex network security issues, ensuring uninterrupted operation of critical business applications.Configured and managed Cisco Firepower FTD (1120, 1150, 1010) as a unified threat management system combining advanced firewall, intrusion prevention, and malware protection capabilities.Developed automation for certificate lifecycle management across AWS, GCP, and Akamai, reducing security risks by 30%.Configured and managed CDN and caching systems such as Akamai CDN and CloudFront.Handled DNS propagation for development, staging, and production servers using Akamai interface and integrated with Edge DNS.Configured and managed AWS VPCs, network access control lists (ACLs), security groups, route tables, site-to-site VPNs, Direct Connect, Elastic Load Balancers, WAF, and AWS Shield.Leveraged AWS cloud platform features including EC2, VPC, Load Balancing, RDS, and CloudFormation.Configured AWS Identity and Access Management (IAM) groups and users for improved authentication and access control.Proficient in VLAN configuration, routing protocols (EIGRP, OSPF, BGP) on Cisco routers and switches, and troubleshooting routing issues.Hands-on experience in Layer-3 routing with Cisco router models 8100, 8200, and 8600.Managed, upgraded, and troubleshot issues in Cisco Nexus switches (9400, 9500, 9800).Applied expertise in VXLAN (SDN) technology, focusing on Cisco Nexus 9K Spine and Leaf architecture.Created L3Outs in Cisco ACI (Leaf and Spine architecture), transitioning protocols from BGP to EIGRP.Configured and managed Cisco ACI through APIC to streamline network provisioning and automation.

Robert Morris University

Master's degree