AWS Cloud Platform:•Created separate VPC's, Subnets for production, UAT, Pre-prod environments as per requirement and distributed them as groups into various availability zones of the VPC.•Designed security groups, network ACLs, internet gateways, and route tables to ensure High-Level security.•Implemented DNS through route 53 to have highly available applications.•Implemented Cloud firewall and connected on-premise Data Center using the site to site VPN through Transit gateway. Network Security:•Handled 170+ firewalls to ensure network security 24/7.• Hands-on experience on Sonicwall tz205 & 2400, Watchgarud M500, T-series, Watchguard cloud firebox, Checkpoint-1400.•Achieve High Availability connectivity using firewall cluster, multiple ISP(fail-over), VPN tunnel switching as ISP fails.•Setup IPsec VPN between Datacenter and AWS cloud, also provide SSL VPN for remote users.•Implement UTM's, based on company policy.•Network hardening for on-demand servers.•In-depth knowledge and experience in NAT and Port forwarding.Switch & Routers: •Configured and implemented L2-switches:-Cisco SG-300*, Cisco-2950, Unif, HP-1800 series, L3-switch:-Cisco 3560•Configure P2P connectivity from site to site using static routing.•Creating Vlan's and implementing security policy with ACL in L3 switch.•Implemented VTP, STP, Etherchannel, L3-Redandency on L2 and L3 switches. •Configure SVI in the L3 switch for inter-Vlan routing.Network Monitoring :•Configured and implemented dimension server in AWS for Watchguard log and setup email triggers using SMTP.•Implemented SNMP on Network devices and used PRTG for analytic and setup email trigger using SMTP.•Enabled flow log in AWS to monitor VPC, also monitor Virtual firewall with help of AWS Cloud Watch.

•Provided Network L1 support. •Trained non-technical end-users in printing, scanning, email, internet, MS-Office package, etc.Resolved hardware and software problems and provided network troubleshooting, technical support, and training to end-users.