Swetha Jagidi

Network Engineer @UnitedHealth Group

NY, US

Designed and deployed enterprise-scale Layer 2 and Layer 3 network infrastructure, including VLANs, trunking, spanning tree (STP/PVST/RSTP/MST), and link aggregation (EtherChannel) to ensure high availability and redundancy.• Configured and managed core and distribution switches (Cisco Nexus Catalyst 9300/9200/6500/4500) and routers (Cisco ASR, ISR, 7200/3800 series) to support scalable, multi-site enterprise networks.• Designed, implemented, and supported enterprise network infrastructure across UnitedHealth Group’s data centers and regional offices, ensuring high availability and compliance with healthcare security standards (HIPAA).• Configured and maintained Cisco routers, switches, Nexus platforms, and wireless controllers to support a large-scale healthcare IT environment.• Deployed and managed Palo Alto and Cisco ASA firewalls, creating and reviewing access control policies to protect sensitive PHI and maintain regulatory compliance.• Administered F5 LTM/GTM load balancers to optimize application performance for healthcare services and customer-facing applications.• Supported cloud networking in Azure and AWS, including VNETs, VPNs, ExpressRoute, Transit Gateway, and hybrid connectivity with on-prem environments.• Utilized monitoring and alerting tools such as SolarWinds, Splunk, and ServiceNow for proactive incident detection, root cause analysis, and service restoration.