Kamal Premarathne
B.Sc.Eng (Hons), CCIE (Pursuing), CCNP, CCIP, CCDP, CCNA-Voice
Mobile: +974******** Email: *****.*********@*****.***
Senior Network Engineering professional with 8+ years of experience in both Enterprise and Service
provider networks compiled with different Senior Technical capacities, backed by strong academic
and professional qualifications.
Seeking a challenging career in a dynamic, growth-oriented organization, where I can bring my
achieved experience in Network Infrastructure, to harness the growth of self and organization
ACADEMIC & PROFESSIONAL QUALIFICATION
B.Sc. Engineering (Hons) Degree from University of Peradeniya, Sri Lanka, Specialized in the
field of Computer Engineering.
Cisco certified Internetwork expert ( CCIE-Q:R&S)
Cisco Certified Network Professional (CCNP)
Cisco Certified Internetwork Professional (CCIP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Network Associate- Voice (CCNA-VOICE)
PROFESSIONAL EXPERIENCE
Malomatia (Q.S.C), Doha-Qatar (malomatia.com)
Feb 2014 – Date
Engineer – L3 IP MPLS Networking
Leading provider of technology services and solutions in Qatar
A key responsibility is to make sure the stable and smooth operation of the IP MPLS network. This
includes the active participation in designing, Documentation and implementation of the MPLS
backbone network for Qatar government as well.
N-able (Pvt) Ltd., Sri Lanka (www.n-able.biz)
Aug 2008 – Feb 2014
Engineer / SP Networks
Leading Systems Integrator with Cisco premier partnership
Key Responsibility is to Provide Technical Support for Service Providers and Large Enterprise
Customers to Design and Implement Solutions which includes MPLS NW, Data Centre, ISP,
Enterprise Networks and Security.
Supervising pool of junior engineers to carryout day today customers’ requirements and managing
the teams
Vendor / Supplier management includes solution design, price negotiations, and product selections.
Conducting Technical Sessions which includes Preparation of project implementation plans, CRD,
LLD, HLD, NIP, Project completion documents & resource management.
Performed various onsite proof of concepts with Cisco & other products.
On call & on site customer support to meet agreed SLA levels.
Millennium Information Technologies Ltd, Sri Lanka (www.millenniumit.com)
(A member of the London Stock Exchange Group)
May 2006 – Aug 2008
Systems Engineer / Networking
Leading Systems Integrator with Cisco premier partnership
Part of a Tech Team which is responsible for project Implementation & support number of various
customer networks which includes large Enterprise Networks,ISP /MPLS Networks, cisco VOIP and
security solutions.
PROFESSIONAL TRAINNING & TECHNICAL DEMONSTRATIONS
Implementing Cisco Data Center Network Infrastructure 1 (CI-DCNI1), Fast lane, Dubai
Cisco Quality Of Service – Training Partners, Singapore
Cisco Security Planning Design and Implementation Operation (PDIO) Bootcamp - Cisco
Systems, Bangalore, India
First Look security workshops- Technical – Cisco systems, Mumbai, India
Advance Routing Workshop (BGP) - SANOG 9, Sri Lanka - Feb 2007
MPLS Workshop - Cisco Systems, Bangalore, India - Sep 2009
Conferences
o Cisco Live 2012 – San Diego, USA
o SDN & OpenFlow APAC Congress – 2013, Singapore
NETWORK HARDWARE & SOFTWARE EXPERIENCE
Cisco Hardware CRS-1 ( 8 Slot ), GSR ( 6 slot and 10 slot),
Cisco 7609/7606 with Sup720,Rsp720 and Sup32,
cisco7301, Cisco7206VXR, ISR and ISR-G2 routers,
Cisco ASR 1000 Series Routers.
Cisco 6500-VSS /4500 Switches,ME 3400/3750 Switches,
FWSM & ASA Firewalls,
Nexus 7K, 5K,2K Data Center Switches
MWR-2941-DC,ASR901, 903, ME3600
All Cisco Switching platforms
Cisco Software Cisco IOS, Cisco IOS XR, Cisco IOS XE,NX-OS,
Network & OSPF, IGRP, EIGRP,IS-IS, BGP,MULTICAST,MPLS,MPLS L2/L3
Telecommunications VPN,VPLS,MPLS-TE,FRR,MLDP,MVPN,BFD,PPP, FRAME RELAY,
Protocols: Ethernet, DSL, TDM - E1/ T1,, PBR, VLAN, STP, RSTP, MST, NAT,
DHCP, HSRP, VRRP, GLBP, VoIP,QOS & GRE Tunnel Link, VPN
(IPsec/ SSL),IPV6
Other Security Product Juniper SSG 240 and SSG5
DEMONSTRATED SKILLS & ACHIEVEMENTS
Networking
Design, Installed and supported Cisco network facilities in over 15 large scale network & Security
projects (2006-2014), including Ent LAN /Ent WAN/ ISP / MPLS NW /Metro Ethernet / Data Centre
which covers all Cisco Routing and Switching Platforms
Advance Routing protocols configuration with BGP load sharing, Traffic manipulation at ISP end,
MPLS P/PE Configuration. Multisite OSPF, EIGRP, BGP configuration over IP MPLS networks.
Configured and installed many Catalyst 6500 (Sup 720/ 720 VSS) and 4500 with various line cards
including FWSM configured VLAN, Trunk and other L2/L3 switching features.
By actualising optional functions such as Ethernet Channel, Load Balance, Broadcast Storm
Control, DHCP Relay, DNS and VRF light improved network performance and manageability.
Through configuring the QoS, ACL and Policy-Based Routing, achieved different priority traffic and
guaranteed services between various network entities.
Monitored and maintained network status and performance by monitoring tools, troubleshooted,
resolved complex network problems.
Performed 6 Month long cisco IP RAN POC for a Major SP in Sri Lanka with Different Mobile
Vendors (Huawei,ZTE,Erricssion and Alcatel) and successfully completed
Tech lead of the supporting team for large Enterprises and SP Networks.
Security
Installed & supported several security projects for customers including ISPs, banks & large
enterprises using products from Cisco & Juniper.
Implementation of Cisco ASA / FWSM/PIX, which includes configuration of internal, external, DMZ
& other security zones, security policies, Objects, Remote access VPN, SSL VPN, Site to site VPN,
NAT & PAT.
Support
On call & on site customer support to meet agreed SLA levels for customers including Service
Providers,banks, manufacturing firms & other customers.
Supervision and teamwork
Part of many project teams. Have performed technical project manager & team leader roles
supervised highly talented team of engineers to complete complex projects on time & to provide
technical support for users all over the country.
KEY PROJECTS
Following is a list of key projects I have worked on for design, Implementation & support.
IP NGN Core Network
Dialog Telkom ltd – Completed (Sep 2007 –June 2008)
This is the First CRS-1 Deployment in South Asian region. Expansion and restructuring of Current
Network into NGN which will be suitable for transporting Mobile traffic. Contributed as Implementation
Engineer, and then worked as an onsite support Engineer for 3 months.
Network Includes CiscoCRS-1,GSR 12k,6500,7301
ISP Restructuring
Dialog Telkom Ltd – Completed (Sep 2007 – March 2008)
Contributed as Design and Implementation Engineer for Restructuring the ISP Network which consists
of Cisco GSR/7600/7200 Routers.
MPLS Core & ISP Networks
Lankabell Ltd –Completed (Oct 2007 –Dec 2007)
Engaged as a member of Implementation team, Fresh MPLS Network Implementation for Wireless
Carrier Whose major Access Method is WiMax. Network Equipped with GSR/7600 with RSP720 /
SCE2020 /ME3750 and Broadhop SME
MSAN Aggregation for Soft switch
Dhiraagu BFN, Maldives – Completed (2008 July – Sep 2008)
Design and Implemented the Cisco Infrastructure to aggregate Huawei MSANs and MetaSwitch Soft
switch for enable Broadband and VoIP services for end Customers connecting trough MSANs.
Network Includes Cisco7600/4500/4948/ASA
Data Center Managed Security
IDC,Suntel Ltd, Srilanka –Completed (Sep 2008 – Jul 2009)
Contributed as Design, Implementation and support Engineer for deploying Cisco Managed Security
Infrastructure for Suntel Secondary Internet Data Center @ Malabe, Srilanka
Network Includes 6500/ME3750/FWSM/IDS/CSMARS/CSM
QoS for Multicast Video
Sri Lanka Air Force - Completed (Oct 2008)
Implemented the Quality of service configurations for the multicast video traffic on the existing network
infrastructure
WAN - BGP Load Sharing
DHL Sri Lanka Ltd – Completed (Feb 2009)
Configured Head office core router and branches for BGP load sharing and redundancy between two
ISPs. Network equipped with Cisco 2821/2811
ISP – Restructuring
Suntel Ltd, Srilanka - Completed (Aug 2009 – March 2010)
Old ISP setup is re architected with Cisco XR12K routers to archive redundancy with dual Internet Tiers.
Involve with design and implementation phase.
HQ & DR WAN Infrastructure Project
National Savings Bank – Completed (Dec 2009 – Feb 2010)
Architected the Total WAN Network of the Bank using Cisco Devices (Notel Devices have been
replaced).Complete rearrangement .Engaged in Designing and Implementation.
Mini DSLAM implementation with ADSL2+
Conrad Hilton, Maldives - Completed (Feb 2010 – March 2010)
Adtran mini DSLAM devices and ZTE CPs to give guest internet access in Villa type environment..
Engaged as a member of design and implementation team and main support engineer for the system.
Networks include – Adtran Total Access 1248, ZTE W3000 ADSL2+ routers
Enterprises Core Network Infrastructure Implementation
AMW (PVT) Ltd – Completed (Sep/Oct 2010).
Contributed as Lead Implementation and Design Engineer .The project is carried out in order to facilitate
the new applications for the expansion of the company. Work carried out during the project in cludes
configuration of enterprise switching infrastructure, BGP based inter branch connectivity & VoIP.
Network includes Cisco 6500-VSS, FWSM, 2800, 2960, 3560
Enterprises Core Network Infrastructure Implementation
Hayleys PLC – Completed (June 2011- Aug 2011)
Design and implemented the Head office core network with Cisco 6500+FWSM at the core and other
Cisco layer 2 and layer 3 switches at the distribution and access layers. Branch network connectivity
configured with BGP.
- Cisco 6509 with FWSM, Cisco 2921, Cisco 3750/2960 VSS, BGP, FWSM Active/Active, VRF Lite
Enterprises Core Network Infrastructure Implementation
Hemas Holdings PLC – Completed (Sept 2011- Dec 2011)
Engaged as Lead Engineer to Design and implementation of Core and LAN network infrastructure of the
new head office with a Cisco 6509 core switch and manageable L2/L3 switches.
- Csico 6509, Csico 3750E, Cisco 2960
IP RAN & Carrier Ethernet Deployment
Dialog Telkom Ltd – (March 2012 – Dec 2012)
As a key engineer in design and implementation team I was responsible for supervising infrastructure
teams, Installation and configuration of the devices, working with Cisco Advanced services teams during
the NRFU and customer migrations.
This is the first Sri Lankan mobile backhauling project and it includes various cisco new technologies and
interoperability testing with other mobile venders.
- Cisco ASR901/ASR903 /Cisco7600 with ES-20 line Cards /ME3600.
Internet Data centre Network
Sri Lanka Telecom, IDC
Played a major role in designing new datacentre network with Cisco Nexus 7K core, 5K Aggregation and
2K access switches.
DDOS solution POC
Sri Lanka Telecom, ISP
Active participation for the design of POC setup and demonstration of the solution
- Radware Defence Pro, Genie networks