Gayathri L

· Configuration and Deployment of various models of Catalyst Core and Distribution switches.

· Collaborated on Network development, Implementation, and Maintained routers, switches, firewall and WAN optimization.

· Cisco ISE implementation for 802.1x, MAB Auth. and create profile for the devices like Windows, Linux and IoT. Worked on Network Segmentation projects based on customer requirements.

· Assisted with AWS Cloud ops team for DC access towards landing zones via DCI or IPSec Tunnels.

· Successfully implemented SD-WAN solution, cutting MPLS costs and improving site-to-site connectivity.

· Designed and implemented secure, scalable AWS VPC Architecture with public/private subnets, NAT gateways and route tables across multiple regions.

• Reduced downtime with proactive monitoring of network devices and rapid troubleshooting.
• Troubleshot complex multi-vendor network service provider issues.
• Planned implementation of network enhancements and upgrades.
• Implemented WAN and LAN designs in multi-datacenter configurations.
• Planning and designing of client global network for network access solution to support posture, profiling and enforce compliance across remote VPN, wireless and wired networks.
• Experienced in Configure and Troubleshooting Routing Switching, and Firewall related issues.
• Worked on ASA firewall and Firepower to create access lists, also analyze the traffic using FMC console. Implemented site-to-site IPSEC VPN Tunnels in Palo Alto and cisco products.
• Identified issues and provided solution for network devices, including firewall, routers, switches and wireless access points.
• Handled firewall and VPN management, network and host-based security related to incidents.
• Support for network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives.
• Handling incident/ work order tickets raised by client and resolving it by coordinating with them.
• Documenting monthly, weekly and daily reports and also maintaining the log for day-to-day operations and incidents.