 Worked on proxy for Internet traffic handling in production environment for HTTP and HTTPS traffic and managing Antivirus on proxy Network Compliance management via tool Skybox and Maintenance also Firmware upgradation of proxy F5: creating new virtual servers and their pool members to achieve load balancing of Various applications and websites Managing LTM/GTM modules including firmware upgradations Managing, troubleshooting, installing Network devices like Cisco ASR 1002 and 1001 routers, Nexus 9312 and switches like 45x,65x,68x,94x C9500,2960,3650, IE3010, etc.  Managing, troubleshooting, installation of Checkpoint Firewall devices in R80.40, R80.20, R80.10 and R77.30  Monitoring availability of all critical devices via Linus server tool like Nagios  Working knowledge on design,development,implementation,troubleshooting and maintaining network and security devices Managing, troubleshooting, installation of Network devices of wireless controller C9800L and Access points like cisco 36xx,37xx,91xx Managing, troubleshooting of Cisco IPT devices.  Maintaining compliance level of network and Firewall devices  Maintaining compliance level of IOS, Configurations of Network and Firewall devices like cisco devices and checkpoint  Attending Internal and External Audits  Managing, troubleshooting, installation of Cisco UCS ISE servers  Creating and Maintaining Network architecture diagrams of Organization (HLD, LLD)  IOS upgradation of Cisco and Firewall devices  Supporting and troubleshooting client connectivity in IPsec, RVPN, GMPLS, Winsock. Manage multiple simultaneous customer design and risk avoidance projects. Diagnose network routing protocols like OSPF, EIGRP and BGP and capabilities for recommending & implementing continuous improvement adaptations Implementing IPsec connectivity, NAT, Radius server and ACL Implementing and Monitoring DMZ network