Satya Gayathri Penumarthi

Supporting large-scale enterprise LAN and WAN environments to deliver secure, resilient, and highly available connectivity for business-critical applications. Experienced with Cisco routing and switching, including advanced Layer 2/Layer 3 configurations, VLAN segmentation, inter-VLAN routing, and dynamic routing using OSPF and BGP. Skilled in deep network troubleshooting and root cause analysis using logs, packet captures, and monitoring tools, along with firewall administration (ACLs, NAT, rule changes) and Site-to-Site and Remote Access VPNs. Proactively monitor network performance using SolarWinds and SNMP, contribute to network upgrades and hardware refreshes, participate in change management processes, and maintain detailed network documentation while collaborating with security, cloud, and infrastructure teams.

Early-career Network Engineer with hands-on experience supporting enterprise-grade, multi-site network infrastructures. Built a strong foundation in Layer 2 and Layer 3 networking, including VLAN design, trunking, STP concepts, inter-VLAN routing, and IP addressing. Gained practical exposure to routing protocols such as OSPF and BGP, assisting with configuration, troubleshooting, and traffic flow validation. Supported firewall and network security operations by implementing policy updates, access controls, and resolving connectivity issues. Developed working knowledge of hybrid cloud networking by supporting AWS VPC connectivity, routing, and on-prem to cloud integration. Performed network monitoring and performance analysis to identify latency, packet loss, and stability issues. Actively handled incident management and service requests, collaborating with ISPs and third-party vendors to troubleshoot WAN circuits and restore services within SLA. Maintained detailed network documentation and supported audit and compliance activities, gaining a solid understanding of enterprise networking standards and operational best practices.