Deputy Manager Core Network
Meghna Group of Industries
Total des années d'expérience :14 years, 4 Mois
• Configure and manage Cisco & Cyberoam Firewall, router and switches.
• Configure and manage IP routing like BGP, OSPF and EIGRP etc.
• Configure and manage GRE tunneling to route traffic between different Layer-3 networks.
• Configure and manage different type of VPN (IPsec, GRE, IP-IP, EoIP, PPTP, L2TP etc.).
• Configure and manage security protocol and port security like SSL, SSL VPN, ACL, VLAN, VTP, STP and NAT etc.
• Configure and manage Cisco wireless network devices.
• Script writing Cyberoam/MikroTik to manage bandwidth as per the business requirements.
• Configure and manage data bandwidth in different manner as per the business requirements.
• Analysis and design for scalability, high performance for factory/campus and office network.
• Monitor and analyze Syslog data and identify network faults and security holes.
• Configure and manage SIP protocol for IP telephony.
• Project Design, Manage and troubleshooting for IP surveillance.
• Maintain internal Core Network Team. Engage in Core Network Components Selection and Price Negotiations.
• Assess L2/L3 IP test plans, tunnel, QOS and acceptance criteria for network designs.
• Simulate proof of concept testing and network design validation in lab.
• Maintain Core Network design, functionality and operation. Integrate and maintain edge router, switches and access points, olt wireless controller.
• Maintain and scale routing capability, NAT, OSPF, STP and BGP.
• Support of the infrastructure to include VLAN management, load balancing. IP planning.
• Perform complex design, implementation, and maintenance, backup hardware/software upgrade of routing, switching and security infrastructure.
• Proactively anticipate networking and security needs for planning and budgeting. Prioritize tasks and allocate time to successfully complete projects with minimal
supervision.
Presales Activities
• Red technologies in Singapore for call centre operating at multiple locations which will need an IVR solution.
• Implementation of Customer Service Centre Solution which includes include Auto Attendant IVR, Voice Mail, Conferencing, IP-PBX modules and reports in MITSUBISHI ELECTRIC ASIA PTE LTD in Singapore
• Implementation of SMS Alert Notification in Comfort Delgro System which is a biggest public transport company in SG
• Implementation for Bandwidth Controlling Solution, Routing Solution, Firewall Solution, VPN Solution and Networking Solution at Walton Hi-Tech Ind. Ltd
Working in MetroNet site, customer premises and/or MetroNet office as per schedule.Installation,
configure and maintenance of network servers and workstation by using Windows, Cisco IOS etc.
based systems. Installation / implementation, configuration and maintenance of Firewall, IP Routing
etc.Constant monitoring / maintenance of core network performance, log analyze and generate report
on weekly basis.(24x7)Technical support to the client for connection related problem over phone /
customer premises. Any other responsibilities that may be assigned by the manager time to time.