Network Administrator_Chennai

Design, implement, and maintainLAN, WAN, WLAN, and VPN infrastructure.

Configure and managenetwork devices such as routers, switches, firewalls, load balancers, and access points.

Monitornetwork performance and proactively identify and resolve bottlenecks or connectivity issues.

Ensurenetwork security through firewalls, intrusion detection/prevention systems (IDS/IPS), and network access control.

MaintainIP addressing schemes, VLANs, and subnet configurations.

Manage and supportremote access solutions (VPN, SSL, IPsec).

Performnetwork capacity planning, upgrades, and firmware updates.

Collaborate with vendors and ISPs to resolve connectivity and performance issues.

Implement and maintainnetwork monitoring tools (SolarWinds, PRTG, Nagios, etc.).

SupportVoIP, video conferencing, and unified communication systems as required.