Jeyaraman Tamilselvam
Singapore
Summary
Network engineering professional with proven ability to enhance system performance and ensure network reliability. Known for effective problem-solving strategies and proactive system maintenance. Emphasizes team collaboration and adaptability to meet evolving technical needs, leveraging deep knowledge in network architecture and security protocols.
Overview
21
21
years of professional experience
Work History
Network Engineer
IBM Singapore
01.2016 - Current
- Support IBM customers for Cisco Switches, router firewall & Wireless
- Support IBM customer for Cisco Telepresence, Tandberg Products
- Support IBM customers for Juniper Switches, Routers & Firewall
- Support IBM customers for Avaya switches
- Support IBM customers for F5 and Checkpoint products
- Support IBM customers Nexus Switches 1st Level Support
- Support IBM customer for Infoblox (DHCP, DNS, IPAM) & Citrix Product
Network Engineer
SMRT Singapore
11.2015 - 12.2015
- Support and Maintenance of Cisco Switches, Routers, Juniper Products and Mcafee sidewinder for SMRT Transit
- Managing LAN and WAN Network Support
- Managing Multivendor Products
- 24/7 Standby Network Support
- Documentation update and Patching record maintenance
- Equipment Inventory management and Printer Management handling
Network Engineer
NEC Asia Pacific Singapore Pte. Ltd
03.2015 - 09.2015
- Support and Maintenance of Cisco Switches, Routers, Alcatel, Juniper Products and Mcafee sidewinder for SOE Government Project
- Managing LAN and WAN Network Support
- Managing Juniper, Mcafee and Cisco ASA Firewall
- Implementation and Managing of NAC
- 24/7 SOE Network Support
- Documentation update and Patching record maintenance
- Equipment Inventory management and Printer Management handling
Network Engineer
HP Service Singapore Pte. Ltd
11.2011 - 02.2015
- Support and Maintenance of Cisco Switches, Routers, Alcatel and Juniper Products for SOE Government Project
- Managing LAN and WAN Network Support
- Managing Juniper and Cisco ASA Firewall
- Implementation and Managing of NAC
- 24/7 SOE Network Support
- Documentation update and Patching record maintenance
- Equipment Inventory management and Printer Management handling
Network Engineer
NCS Computer Systems Pte. Ltd
06.2011 - 11.2011
- Support and Maintenance of Cisco Switches and Routers for SOE Government Project
- Managing and Supporting for Cisco switches 6509, 4500, 3560, 2950 and Cisco ASA Firewall, Cisco Secure ACS
- Implementation and managing of the port security, 802.1x (NAC)
- 24/7 IT support for Singapore CAAS (Civil Aviation Authority of Singapore, Changi Airport)
- Documentation Preparation and updating of Network Diagrams, IP addressing Management, Printer Management, Equipment Inventory Management, Patch Panel records management
- Window user account lock and unlock and managing user accounts
- Creation and deletion of print Queue and managing of Printers from print server
- Managing and Patching all types of Network Cabling Parts
Network Engineer
Standard Chartered
07.2010 - 05.2011
- Support and Maintenance of Cisco and Nortel Network Core and Edge level Devices for all SCB Sites and Branches
- Managing and Supporting for Cisco switches 6509, 3550, 3560, 2950 and Nortel Baystack, Accelar and Passport switches
- Configure voice vlan and creation in core to configured IP Phones 4600 and 5600 series
- 24/7 Support for all over SCB Branches and Sites
- Monitoring and Reporting all network status by RCC and escalate to Management for Change request
- Firmware code upgrade for the all core, distribution and Access switches (6509, 6506, 3550, 3560)
- Configuring and verifying 802.1q VLAN, PVLan, trunking, pruning on both L2 & L3 switches
- Configuration and troubleshooting of HSRP/ VRRP in Multiple VLans
- Implementation, configuring and troubleshooting of the STP for the PVST, PVST+, MST and RSTP
- Documentation Preparation and update existing Network Diagrams
- Managing and Patching all types of Network Cabling Parts
Network Engineer
Hewlett-Packard
01.2008 - 06.2010
- Support and Maintenance of the Datacenter for all network devices
- Deployment and Migration of the Router 3550, 3560 at distribution and access
- Implementation, Configuration and troubleshooting for Static, RIP, OSPF, EIGRP, HSRP
- Troubleshooting and support for WiSM (Wireless service module, 4402 Controller), WCS (Wireless controller system) with the LWAPP
- Configuring and verifying 802.1q VLAN, PVLan, trunking, pruning on both L2 & L3 switches
- Configuration and troubleshooting STP/ RSTP, Port security
- Administering and configuring DHCP, DNS
- Implementation of the port security, 802.1x
- Implementation, configuring and troubleshooting of the STP for the PVST, PVST+, MST and RSTP
- Configuration and troubleshooting of HSRP/ VRRP in Multiple VLans
- Supporting the wireless network of more than 4000 Access points, 18 controllers (WiSM) with the WCS
- Firmware code upgrade for the all core and distribution switches (6509, 6506, 3550, 3560) and Routers
System Manager
East West Management Consultant Pvt. Ltd
06.2005 - 12.2007
- Support and Maintenance of Desktop PC & Laptop for Windows XP/Windows 2000 Environment
- Network Configuration and Troubleshooting of Accounting Software Peachtree and MYOB
- Maintained regular Backup of Data by Manual and Automatic Backup Device
- Check and plan for security updates / patches for the operating systems and the anti-virus software
- Managing user desktops through the Remote admin 2.2 tool and check for the security patch updates are to date
- Managing Users and Groups and Disk Quotas
- Handling the Desktop/Laptop Issues for Installed Software & Hardware
- Computer Hardware Assembling and Trouble shooting
Network Engineer
Digilink Systems Pvt Ltd.
05.2004 - 05.2005
- I was responsible for all aspects of acquiring, installing, Administration, and Troubleshooting Windows and Linux environments
- And provide on-call desktop and server support for the customers
Education
B.Sc. (Hons.) - Computer Science
01.2002
Diploma in Hardware Engr - PC and Laptop Repair and Maintenance
01.2004
Skills
- Building IT infrastructures
- Troubleshooting Network wired and wireless
- Quality solution delivery
- Systems / facility installation
- LAN/WAN 1st and 2nd level support
- Data Centre management
- Fiber Installation
- Fluke Device Handling
- Cisco Telepresence Products support
- Project Management
Nric
S8181845B
Personal Information
Date of Birth: 10/01/81
Disclaimer
I hereby affirm that the above information is true to the best of my knowledge and they are genuine in nature.
Professional Development
- CCNP Encore, 01/01/23
- CCNA 200-301, 01/01/22
- JNCIA (Junos), 01/01/16
- CCNP Switching (300-115), 01/01/15
- CCNP Routing (642-902), 01/01/12
- CCNA Wireless (640-721), 01/01/09
- CCNA (640-802), 01/01/09
- ITIL, 01/01/09
- DCS, 01/01/08
- Diploma in Hardware Engr, 01/01/04
- B.Sc. (Hons.) Computer Science, 01/01/02
Timeline
Network Engineer
IBM Singapore
01.2016 - Current
Network Engineer
SMRT Singapore
11.2015 - 12.2015
Network Engineer
NEC Asia Pacific Singapore Pte. Ltd
03.2015 - 09.2015
Network Engineer
HP Service Singapore Pte. Ltd
11.2011 - 02.2015
Network Engineer
NCS Computer Systems Pte. Ltd
06.2011 - 11.2011
Network Engineer
Standard Chartered
07.2010 - 05.2011
Network Engineer
Hewlett-Packard
01.2008 - 06.2010
System Manager
East West Management Consultant Pvt. Ltd
06.2005 - 12.2007
Network Engineer
Digilink Systems Pvt Ltd.
05.2004 - 05.2005
Diploma in Hardware Engr - PC and Laptop Repair and Maintenance
B.Sc. (Hons.) - Computer Science
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