Job Description: Administrate and provide support for the Network infrastructure. Own and resolve the issue until resolution in time bound manner. Flexible enough to work in extended hours as and when needed. Good understanding of CCNA, CCNP, certification is advantage. Configuring managing network Switches, Routers, firewall and Access points. Hands on experience with firewall Palo Alto, Sophos, Cyberoam, Cisco ASA firewalls. Configuration and administration Netgear, Cisco, Dlink switches and routers. Provide L2/L3 support to all network, firewall related issues. Manage and maintain entire local office and DC-DR network infrastructure. Expert in switching, routing, sub netting, firewall, network security.Good Understanding of Servers, virtualization and storage devices. Understanding of Storage concepts RAID/SAN/NAS/ISCSI Experience into network cabling, port setup and inter-site connectivity. Able to manage ISP, Routers and Vendors. Performing off-hours work to support customer changes. Maximizes performance by troubleshooting network problems and outages and scheduling upgrades. Secure network systems by establishing and enforcing policies and defining and monitoring access Able to maintain VIOP devices. Good Understanding of AD/DNS/DHCP and routing concepts. Experience of monitoring tools NAGIOS Basic understanding of ISMS and compliance management. Experience in VPN management and troubleshooting. Must have skills: Candidate should have good hands-on experience in administration of firewall, switches, routers and security devices. Should have hands-on experience and knowledge of Switching, VLAN, Routing, Sub netting. Cloud Network security (Azure, AWS, GCP other cloud) configuration knowlwdge. Configuration of AP s, VIOP devices, load balancer, LAN, VLAN. Expert in network level troubleshooting. Able to implement network upgrades in off hours. Expert in configuration of network devices like switches, routers, firewall etc. Administrate firewall, security policies, UAM and keep the security definitions up to date. Must have basic knowledge of Windows/linux Server Operating System. Must have working experience and knowledge of Active Directory, DNS, DHCP. Expert in network troubleshooting, security policies, user access management. Must have knowledge on any virtualization platform VMware, OVM, Citrix, Hyper-V. Own and maintain the DC-DR network infrastructure. Experience into site-site data replication and services. ISP and site connectivity management. Ensure network monitoring is in place.