Network

Resume - Herbert WONG

Title: Mr. First Name: Tat Cheong (Herbert) Last Name: WONG

Email: *******.****@*******.***

Contact Phone number: +1-416-***-****

Professional Skills

• 10+ years hands-on experience in TCP / IP networking, IP Planning, Simple IP,

Mobile IP (FA / HA), TCP/IP, L2 switching, VLANs, IP Routing, OSPF, EIGRP,

iBGP, eBGP, HSRP, MPLS, VPN, VRF, NAT, VLANs, QoS, PTPP, Cisco L2 / L3

switches, Cisco Routers, Ericsson Redback Switches, Juniper Switches EX &

Firewall SSG, Nortel / Avaya Switches, Infoblox DHCP, DNS, NTP, Cisco

Firewall ASA 55 series, Cisco VPN Server, Sun Solaris Servers, Linux Servers,

Window Servers, SQL Servers, Cisco UCS and Cisco NX-OS.

• Certificated Cisco CCNP Routing & Switching, CCNP Security, CCSP, Cisco

Firewall Security Specialist and Cisco VPN Security Specialist, Cisco ASA

Specialist, Java SE Programmer, Linux Administrator, and Oracle OCA.

• 10+ years working experience in administrating the Network Management

System (NMS) / Operation Support System (OSS) under Solaris / Linux /

Window platform. The tasks included configuring the NTP, DHCP, DNS, SAN,

RAID, Email - SMTP, Spam, Antivirus, RSA, SIEM, Backup, and generating the

reports - alarms, events, and performance.

• 10+ years Shell scripting e.g. ksh, bash, Perl and Java (Sun Certificate) on

Unix Solaris / Linux platform

• 10+ working experience of the WAN management and configuration. It

included the private lines / lease lines, T1 / E1 / OC-3 transmission and

multiplexing, X.25, and Frame Relay.

• 10+ years working experience in WiFi (RF & core) network design,

implementation, optimization and troubleshooting. I had hands-on experience

in administrating the Cisco WiFi systems (AP, WLC & WCS (NCS – Window

platform)), Nortel / Avaya WiFi systems and Xirrus WiFi systems.

• Wireless Packet Core Experience

5+ years Installation / commissioning / Integration ASN, SGSN / GGSN

o

(UMTS & GPRS) – Nokia Siemens Networks (NSN) DX200, NSN Flexi INS

Installation / Commissioning / Integration UMTS RNC (NSN RNC 196),

o

LTE MME / MPG (NSN Flexi NS / NSN Flexi NG (Linux platform))

• 6+ years provisioned experience to design / configure / deploy the IP core

networks of WiMax 802.16e – ASN Gateway, CSN and NMS (Linux Server)

• 10+ years provisioned experience to design / deploy / maintain / optimize the

CS / PS core networks of mobile wireless systems – CDMA 1X, CDMA EVDO,

GSM, GSM GPRS, 3G / HSPA+, RAN, SGSN, GGSN, OSS (Solaris / Linux /

Window Server) and RNC

• 10+ years Technical support experience in dealing with different cultural

background customers in different countries, including USA, India, Taiwan,

Bangladesh, Thailand, Malaysia, China, and etc.

• 6+ years hands-on experience to do the RF simulation for WiMax 802.16e and

DVBH (Digital Video Broadcasting Handheld - Mobile TV, IPTV) to simulate the

Cell RF coverage, Signal Strength, Interference – C/I, Inter Symbol Interference

ISI via using ATDI ICS Telecom Simulation tools

• Good knowledge in signaling SS7 A+, C7, Iu-ps, Iu-cs, Iub, Gb, Gn, Gi, S1, S11,

S6a, SIP, SCCP, RTP, Cisco VoIP,H.323, MGCP and Qsig

• Good knowledge in LTE, UMTS / HSPA+, GPRS, CDMA 1X, CDMA EVDO,

WiMax, MSC & HLR, DSCP QoS, Cisco UCS, Cisco NX-OS, Cisco RF Gateway

and Cisco CMTS

IT Professional Certifications

• Cisco Certified Network Professional (CCNP)

• Cisco Certified Network Professional Security (CCNP Security)

• Cisco Certified Security Professional (CCSP)

• Cisco Firewall Security Specialist

• Cisco VPN Security Specialist

• Cisco IOS Security Specialist

• Cisco ASA Specialist

• Cisco IPS Specialist

• Cisco Certified Network Associate (CCNA)

• Cisco Certified Network Associate Security (CCNA Security)

• Sun Certified Mobile Application Developer for Java 2 Platform, Micro Edition

• Sun Certified Programmer for the Java 2 Platform, Standard Edition 5.0

• Certified Wireless Network Administrator (CWNA)

• Linux Professional Institute (Level 1)

• Oracle Certified Associate (OCA)

Employment Background And Achievements

Jan 2015 – Mar 2015 Senior Data Communication Engineer (Government of

Nunavut)

• Deployed the Cisco Wireless Systems – including upgrading and expanded

the current systems to install the new Wireless Controller and Access

Points in the community of Iqaluit, Rankin Inlet and Cambridge Bay.

• Optimized the WiFi (802.11 a/b/g/n) performance in those communities.

Feb 2014 – Oct 2014 Network Engineer (The Wilfrid Laurier University)

• Provisioned administrating and troubleshooting on the core networks -

Nortel / Avaya ERS 5680 Switches, Avaya COM, VLANs, Infoblox DHCP &

DNS, Xirrus WiFi IAP, Xirrus Management Systems, Nortel / Avaya WiFi APs

and Nortel / Avaya Wireless Management Systems (WMS Window platform)

Oct 2012 – Jan 2014 IP / Network Engineer (ZTE Canada Inc)

• Provisioned troubleshooting, design, deployment, maintenance and

network management for all the IP Core networks (VLANs, Static / Dynamic

IOS Routings (OSPF, EIGRP, iBGP / eBGP, VPN, MPLS, VRF) & Mobile

Packet Backhaul of Public Mobile Inc. The core networks mainly contain

Cisco 7606 / 4507 / 3650 switches, Cisco ASA 5580 / 5505, Juniper SSG320 /

EX4200, VPN servers (RSA / SIEM)

• Provisioned to migrate the Juniper SSG320 Firewall to Cisco ASA 5585

Firewall

• Provisioned to the plan of migrating Cisco ASA 5585 Firewall to ASA-SM on

Cisco 7606

• Administrated the core networks (Switches / Routers / Firewall) for

managing over 300K subscribers

May 2012 – Oct 2012 IT Specialist (Enbridge Gas Distribution Inc.)

• Provisioned the rollout project for replacing Nortel PBX to Cisco IP phone

systems – VOIP Telephony database preparation & configuration (IP phone,

SCCP & SIP) to CUCM, etc.

•

• Provisioned to swap Motorola AP Wireless systems with the Cisco Wireless

Systems, my main jobs were to design (RF & core) networks, deploy and

optimize the Cisco Wireless systems (802.11 a/b/g/n) – including the Cisco

Wireless LAN Controllers (WLC), hundreds Cisco Access Points (Outdoors

and Indoors) and Cisco Network Control System (NCS / WCS) in the tens

Enbridge office buildings in Ontario.

April 2011 – Aug 2011 Solutions Engineer (Nokia Siemens Networks in HK)

• Successfully provisioned to implement the IP RAN (RNCs and Multiple

Cisco 7609 L3 Switches) expansions of the 3G UMTS / HSPA+ networks of

Hong Kong Hutchison Telecom Ltd.

• Installation / Commissioning / Integration - DX200 SGSN / Flexi INS on the

sites

• Installation / Commissioning / Integration – UMTS RNC (RNC196), LTE MME

( Flexi NS ) & LTE MPG ( Flexi NG ) in the Lab

2007 – April 2011 Senior Systems Engineer (Motorola Asia Pacific Ltd. in HK)

• Design, Configuring, Implementing and Testing the core networks of WiMax

802.16e (Trial & Commercial) projects

• Design the core networks (WiMax ASN gateway, CSN and LAN / WAN)

according to its capacity and customer requirement

• Design the RF planning (signaling strength / interference coverage) via the

RF simulation by ATDI tool

• Configure the equipment plan and IP planning

• Do the site (WiMax ASN, CSN & APs) survey

• I/C/I/O (installation / commissioning / integration / optimization) core

network equipment including

Cisco L2 / L3 Switches / Routers

o

Juniper Ex4200 Switches and Firewalls

o

ASN Gateway (Motorola using ATCA Hardware platform)

o

SMTP, SPAM, RAID, SAN, DHCP / DNS / NTP server (Linux platform)

o

NMS (Network Management Server, working Solaris with Apache)

o

Ericsson Redback SmartEdge Switch for setting Foreign Agent (FA) /

o

Home Agent (HA)

Interoperation with third vendor AAA servers (Bridgewater)

o

Access Points (AP)

o

T1 transmission / multiplexing (Lease / Private lines) and Frame

o

Relay

• Support the performance tests (drive testing) and optimization

• Do the acceptance tests with customers

• Troubleshooting and Reporting the errors / bugs to the development team

• Support Pre-Sales Team

Besides I also supported the Pre-Sale team to do the WiMax RF

o

Simulation for simulating the RF coverage, Interference (e.g. C/I, ISI),

Signal Strength etc. via using ATDI ICS Telecom Simulation Tools

• Successfully deployed (I/C/I) WiMax Trial Projects

Hong Kong Broadband Network Ltd. (Hong Kong)

o

First International Telecom (FiTel) Ltd. (Taiwan)

o

TaTung InfoComm (Taiwan)

o

Packet One Networks Ltd. (Malaysia)

o

• Successfully deployed (I/C/I) WiMax Commercial Project

Far Easton Telecom Ltd. (Taiwan)

o

1998 – 2006 Senior Systems Engineer (Motorola Asia Pacific Ltd. in HK)

• Traveling to East South Asia countries and China I did on-site supports and

supervised the Motorola local engineer teams to deploy, upgrade, optimize

and expand the core networks of the 2.5G CDMA 1X (PDSN, Access Node

(AN), CBSC, OMCR, OSS) and GSM GPRS & UMTS (PCU, RNC, SGSN,

GGSN, BSC, and OMCR, OSS, NMS). Furthermore I supported to set up the

SIP / H.323 /C7 / SS7 A+ links between MGW / MSS / MSC, RNC, BSC /

CBSC.

• Successfully deployed the CDMA 1X and GSM GPRS (SGSN / GGSN)

networks of China Unicom Ltd. in China

• Successfully upgraded and expanded the CDMA 1X networks of Guam Cell

Telecom Ltd. in USA

• Successfully deployed the CDMA 1X networks of BFKT Co. in Thailand

• Successfully deployed the CDMA 1X networks of Pacific Bangladesh

Telecom (PBTL) in Bangladesh

Education Background

University of London

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BSc (Hon) in Computing and Information Systems

Hong Kong Polytechnic

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Higher Diploma in Electronic Engineering

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