Provided technical expertise for IT network design, implementation, and optimization. Monitored the LAN/WAN network environment including routers, switches, and firewalls. Installation, configuration, and maintenance of [Windows servers] system network components. Performed troubleshooting and diagnosis of hardware/software network failures Provided administrative support for accessing network systems at their ‘root’ level. Configuration and set-up of network h/w and s/w application services. Network maintenance – scheduling of maintenance procedures. Technical support and Administration of security essentials. TCP/IP Networking – switches, routers. Security – firewalls and Security applications. Customizing the network as per requirements by adding new applications and programs to existing networks.