Ajith NIshantha Hetti Arachchi, Senior Network Systems Engineer

Ajith NIshantha Hetti Arachchi

Senior Network Systems Engineer

Enterprise Technology (Pvt) Ltd - Sri Lanka

Location
Sri Lanka - Colombo 8
Education
Master's degree, Computer Networks
Experience
18 years, 6 Months

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Work Experience

Total years of experience :18 years, 6 Months

Senior Network Systems Engineer at Enterprise Technology (Pvt) Ltd - Sri Lanka
  • Sri Lanka - Colombo 3
  • My current job since May 2014

1. Team Lead for the Network & IT Security Support and Maintenance in Sri Lanka and Maldives clients.
2. Datacenter service and support and management (Bartleet Religare Datacenter, Sri Lanka Telecom Disaster Recovery Data Center)
3. National School of Business Management University (NSBM) LAN network Design, and Implementation
4. National Port Authority, Sri Lanka - Cisco Data platform management

Senior Telecommunication Engineer at i-Context Content Convergence (Pvt) Ltd,
  • Sri Lanka - Colombo 8
  • September 2012 to May 2014

1. SLT- MPLS Central Core Ring Upgrade with Ciena Products Hands on experience for planning, designing and deployment for Central Core Ring and Central North East Ring in Sri Lanka Telecom. As well as Proposal Planning and Designing for Sri Lanka Backbone Network (SLBN).

2. Proposal Planning and Designing for International Voice Business Solution for Sri Lanka Telecom associated with uMobility Inc. Principle partner.
3. Design a solution proposal for DDOS for IDC in Sri Lanka Telecom, associated with Fortinet principle partner.

4. Design a solution proposal for Log Management system for Sri Lanka Telecom associated with HP Arch site principle partner.

5. Propose a Design for Firewall and Network Security Management solution to Sri Lankan Air Lines, associated with Fortinet principle partner.
6. Design a solution proposal for Log Management system to Sampath Bank associated with HP Arch site principle partner.

VoIP Network Engineer at Aiken (PVT) LTD
  • Sri Lanka - Colombo 7
  • June 2011 to September 2012

1. VoIP solution designs and technical deployments under AudioCodes product, Especially SBA, SPS, IP to IP with Microsoft Lync.

2. Familiar with products of Audio Codes MSBG M1000, M600, MP11x, MP2xx.

3. Acquainted with Cisco, Polycom and Grandsteam IP phone
configurations and troubleshooting.

4. Hands on experience for Lync VoIP deployments in Sri Lanka Air Force, LOLC, Sri Lanka Civil Aviation, IDM (Pvt) Ltd, MAS Holdings, Zillion Ltd, DIMO Co. and Microsoft Sri Lanka.

5. Hands on experience for VoIP deployments in Suntel (Pvt) Ltd, Dialog Axiata Ltd, Lanka Bell (Pvt) Ltd, Mobitel (Pvt) Ltd.

Telecommunication Engineer at Al Khonaini International Co. Ltd
  • Saudi Arabia - Jubail
  • May 2009 to May 2011

1. Designing, Installations and Troubleshooting MPLS/VPN (Voice & DPoint to Point, Point to Multi Point, Frame relay and other layer 2
networks.

2. Solution Analysis and Troubleshooting TCP/IP v 4 & v 6 networks.

3. Configuration and Troubleshooting Routers, Switches in Cisco, Maipu, RAD, Ruiji.

4. Network designing under Layer 2 and Layer 3

5. Primary solutions provide in VoIP under Cisco platform.

6. Network Administration in LAN/WAN and Campus Networks.

Telecommunication Engineer at Suntel (PVT) LTD
  • Sri Lanka - Colombo 3
  • August 2006 to May 2009

1. Broadband Solutions for co-operate customers under Cisco and Maipu (Chinese) platforms.

2. Cisco, Broadsoft, Grandstream and related soft-switches for VoIP to co-operate customers.

3. Configure and Troubleshooting Ericsson MINI LINK and TRAFFIC NODE, AIRSPAN WIPLL systems and ALVARIYAN access systems.

4. Ordinary configuration for Cisco Firewalls and security systems and Cisco AP.

5. Design Lighting Protection systems for LAN environments.

6. Configuration of V-Con (voice & Video Conference) systems.

Technical Officer at Mobitel (PVT) LTD
  • Sri Lanka - Colombo 8
  • November 2005 to August 2006

1. GSM 900/1800 PDH/SDH Transmission systems in Ericsson Platform.
2. Transmission Network Designing and Troubleshooting Ericsson DXX MINI LINK Manager.
3. Installation and Troubleshooting Ericsson Traffic Node systems.
4. GSM Transmission network Planning and Designing using Ericsson Tems Tool.
5. Ordinary Installation in Ericsson RBS 2600 system.

Education

Master's degree, Computer Networks
  • at National School of Business Management
  • August 2014

I have completed 10 course modules , 1. Network Models 2. Network Design 3. Routing and Switching Networks 4. Network Security 5. Disaster Recovery Management 6. Service Provider Networks 7. Voice and Telephony 8. Wireless Communication 9. Network Operation 10. Network Administration

Diploma, Electronics & Telecommunication Engineering
  • at University of Moratuwa - Sri Lanka
  • March 2005
High school or equivalent, Cisco / Redhat
  • at Cisco Professionals & Others
  • January 2005

Reading Project Management Professional (PMP) exam CCNP – Cisco Certified Network Professional CCNA - Cisco Certified Network Associate VMware Technical Sales Professional 5 (VTSP5) Estqual-Cisco UCS Blade Server- e-Training exam Estqual-Cisco ASR 1000 Series router- e-Training exam Estqual-Cisco UCS E-Series Server- e-Training exam Estqual-Cisco UCS Rack Server- e-Training exam Estqual-Cisco UCS Blade & Rack Server- e-Training exam Diploma in Linux (Red Hat) Network Administration. Saudi Aramco (Saudi Petroleum Company) Safety Engineering Certificate Diploma in Computer Hardware Engineering with Networking International English Language Testing System (IELTS) overall band score 6

Specialties & Skills

Routing and Switching
Cisco Wireless
Project Management
Voice Networks
Network Design
ENGINEER
FIREWALLS
LIGHTING
SECURITY
SOLUTIONS
TELECOM

Languages

Arabic
Beginner
English
Intermediate
Hindi
Beginner

Hobbies

  • Knowledge Sharing
    I have share my networking knowledge for the CCNA students and network beginners. Also I'm answering the online bloggers requests.