Mohankumar Saravanan Email & Phone Number

Chennai, Tn, In

Chennai, Tn, In

Chennai, Tamil Nadu, India

Bengaluru Area, India

Professional Experience & Certification: CCNA certified with over all 5years experience in the areas of Network/Systems with hands-on experience in managing and administrating Corporate Networks. Proficient in setting up and managing Networks, Network/Security Devices Administration and Maintenance on multiple platforms. Have handled a wide range of networking equipment, Strong communication, collaboration & team building skills with proficiency at grasping new technical concepts… Show more Professional Experience & Certification: CCNA certified with over all 5years experience in the areas of Network/Systems with hands-on experience in managing and administrating Corporate Networks. Proficient in setting up and managing Networks, Network/Security Devices Administration and Maintenance on multiple platforms. Have handled a wide range of networking equipment, Strong communication, collaboration & team building skills with proficiency at grasping new technical concepts quickly & utilize the same in a productive manner.Dimension Data India Pvt Ltd – Bangalore, India May 2014 to Till date Customer Location: Bharti Airtel Ltd From Oct 2017 - Present Role: Network Engineer. Configuring and creating VLANS, STP, Inter-VLANS.  Implementing routing, switching & firewall rules depends on the client requirement on the shared & dedicated data center networks. Configuration and Maintenance ASA firewall 5520.  Maintaining the inventory of running and spare Chassis, Supervisor Engines, Line Cards, Power modules and fiber modules. Intimation of fiber cuts to concerned senior team L3 teams.  Informing to raise RMA for hardware related issues. Opening and Follow-up of TAC cases for every Hardware/Software related issues.  Maintaining the inventory of running and spare Chassis, Supervisor Engines, Line Cards, Power modules and fiber modules. Basic network maintenance activities like IOS upgradation  Preparing standard and non-standard changes and get it approve from Change board for implementation. Network devices monitoring in Cacti Monitoring tool, OP Manager Monitoring tool , Nagios Monitoring tool. Ticket Handling – Service Now , Remedy Show less

Bengaluru Area, India

Roles & Responsibilities:-Configuration and Maintenance of ASA firewall 5500 series, PIX, VPN ,Routers 2600, 2800, 3600, 7200 series, L2/L3 Catalyst Switches 2900, 2950, 3550,3750,4500 and 6500. Hands on experience on Cisco Routers , Switches , Cisco ASA and Cisco PIX Firewall 515e, 525e Configuring ACS server authentication, authorization and accounting using RADIUS and TACACS+ Creating Site-to-Site VPN for different programs as per the client requirement on… Show more Roles & Responsibilities:-Configuration and Maintenance of ASA firewall 5500 series, PIX, VPN ,Routers 2600, 2800, 3600, 7200 series, L2/L3 Catalyst Switches 2900, 2950, 3550,3750,4500 and 6500. Hands on experience on Cisco Routers , Switches , Cisco ASA and Cisco PIX Firewall 515e, 525e Configuring ACS server authentication, authorization and accounting using RADIUS and TACACS+ Creating Site-to-Site VPN for different programs as per the client requirement on Cisco PIX and ASA. Good experience in troubleshooting Cisco ASA firewall issues. Handling all the escalation call for Routing and Firewall related issues. Upgrade Cisco Routers, Switches and Firewall PIX,ASA IOS using TFTP Extensive hands-on experience with networking Protocols like EIGRP,OSPF and Static Responsible for Configuring High availability solution Active/Active failover, redundant interface on ASA. Implementation of traffic filters using Standard and Extended access-lists, Distribute-Lists, and Route Maps and NAT configuration. Hands on experience on Cisco wireless devices and Juniper wireless devices. Experience in site setup for network devices of different locations Coordinating with ISP about several link issues, testing and getting the RCA/RFO from vendor like VSNL, Reliance, Bharti Airtel, Columbus, Cable & Wireless, Telgua, SingTel, Aircel ,AT&T&XO Vendor reports, SLA reports, Bandwidth Reports Acquiring RFC (Request for Change) from IT Manager, sending RCA to local/remote DC, by following SLA Working with CMB as per the Request. Working with Load Balancer devices such as Citrix Netscaler Show less