Shreyas B S

About Shreyas B S

Skilled Network Engineer with a strong foundation in network design, implementation, and troubleshooting, combined with a solid understanding of network security principles. Experienced in configuring and managing networking technologies such as routers, switches, firewalls, and VPNs, while ensuring secure and optimized network performance. Proficient in identifying vulnerabilities, applying security best practices, and mitigating risks to protect network infrastructure. Committed to delivering reliable, secure, and high-performing networks

Experience

1. Network Engineer

   Oracle

   Aug 2023 — Present · Bangalore Urban, IN

   Managed multi-site hospital network infrastructure, including remote clinics, ensuring seamless connectivity and optimal performance.• Worked extensively with a wide range of vendor devices.• Led IOS firmware upgrades and replaced legacy network devices, including switches, Routers, firewalls, WLCs, ensuring up-to-date security patches and feature enhancements.• Designed and implemented layer 2 and layer 3 switch configurations, including VLANs, trunking, spanning tree protocol (STP), SNMP, and port security.• Configured Cisco ISE on firewalls, switches, and WLCs to enforce 802.1X authentication, authorization, and accounting policies, ensuring secure and centralized user access control across the network.• Configured and optimized next-generation firewall (NGFW) settings on Cisco FTD and Fortinet firewalls.• Executed the IPsec VPN tunnel upgrade from IKEv1 to IKEv2 and migration of tunnels from ASA to NGFW like FTD’s to enhance security protocols.• Architected and deployed SolarWinds NPM, including topology mapping, custom dashboards, and alerting for proactive network management.• Utilized network monitoring and management tools such as SolarWinds, ManageEngine, Lansweeper, and UIM to provide proactive monitoring, performance analysis, and troubleshooting of network devices and services.• Upgraded and troubleshoot Cisco AnyConnect VPN client deployments, ensuring secure remote access for hospital staff and optimizing VPN performance for end-users.• Managed and secured wireless networks (WAPs, APs) through Cisco Prime Infrastructure and Cisco DNA Center, including configuration, monitoring, troubleshooting, and performance optimization.• Implement network changes following the change management process.

Education

• M. S. RAMAIAH UNIVERSITY OF APPLIED SCIENCES

  Bachelor of Technology - BTech

• Jetking Rajajinagar

  Masters in cloud computing