charith dissanayake, Network And VoIP Engineer

charith dissanayake

Network And VoIP Engineer

Gulf Business Center

Lieu
Qatar - Doha
Éducation
Diplôme, BSc
Expérience
16 years, 9 Mois

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Expériences professionnelles

Total des années d'expérience :16 years, 9 Mois

Network And VoIP Engineer à Gulf Business Center
  • Qatar - Doha
  • Je travaille ici depuis mars 2015

• On call support base with client request and concerns in service 24x7.
• Manage and handle incidents report raised by Clients to ensure it will resolve within SLA.
• Field Support for implementation, installation, configuration and troubleshooting for Avaya Aura and IP Office PABX.
• Implementation, configuration and administration of AVP / CM 7.1 / 8.1 Duplex / Utility Services / System Manager / Session Manager / WebLM / Media Gateways.
• Implementation, configuration and administration of SBCE SIP Trunk and Remote Worker.
• Configure PRI and SIP Trunk line, IP Phone extension, Agent extension and SIP extension for Telematrix and AEI Phone in CM and System Manager.
• Configuration and administration of CMS Server and CMS Supervisor Rel.18
• Configuration and administration of DNS / HTTP Server and Linux NTP Server.
• Train end-users on report creation
• Supporting the client through early problem detection, idea integration, and advising on “best practices”
• Work closely with end-users to gather report requirements and ensure proper testing/validation
• Field Support for implementation, installation, configuration and troubleshooting for HP Aruba Network.
• Provide Project handover document / high level designs / low level designs / operational and maintenance documents and training documents.
• Provide network / voice diagram and system configuration for project completion to customer.
• Cisco CUCM Installation and Administration

Network And VoIP Engineer à Gulf Business Center
  • Qatar - Doha
  • Je travaille ici depuis mars 2015

• On call support base with client request and concerns in service 24x7.
• Manage and handle incidents report raised by Clients to ensure it will resolve within SLA.
• Field Support for implementation, installation, configuration and troubleshooting for Avaya Aura and IP Office PABX.
• Implementation, configuration and administration of AVP / CM 7.1 / 8.1 Duplex / Utility Services / System Manager / Session Manager / WebLM / Media Gateways.
• Implementation, configuration and administration of SBCE SIP Trunk and Remote Worker.
• Configure PRI and SIP Trunk line, IP Phone extension, Agent extension and SIP extension for Telematrix and AEI Phone in CM and System Manager.
• Configuration and administration of CMS Server and CMS Supervisor Rel.18
• Configuration and administration of DNS / HTTP Server and Linux NTP Server.
• Train end-users on report creation
• Supporting the client through early problem detection, idea integration, and advising on “best practices”
• Work closely with end-users to gather report requirements and ensure proper testing/validation
• Field Support for implementation, installation, configuration and troubleshooting for HP Aruba Network.
• Provide Project handover document / high level designs / low level designs / operational and maintenance documents and training documents.
• Provide network / voice diagram and system configuration for project completion to customer.
• Cisco CUCM Installation and Administration

Associate Infrastructure Engineer à Mphasis Lanka (Pvt) Ltd
  • Sri Lanka
  • juillet 2010 à juin 2012

The company involved in providing total IT solutions to various Businesses
Organizations in Sri Lanka and world wide.

My role of play as an Associate Infrastructure Engineer is Monitoring and
providing Level 2 support to MphasiS word wide network.

Computer Hardware & Network Technician à Visa Services Colombo (Pvt) Ltd
  • Sri Lanka
  • octobre 2009 à juillet 2010

Stuff support in computer hardware, network, office package.

Computer Network Technician à Tera computers
  • Autre
  • décembre 2004 à décembre 2009

Computer Network Technician

Network Administrative Assistant à Avra Technologies (Pvt) Ltd
  • Sri Lanka
  • octobre 2008 à août 2009

Customer support in computer hardware, networking, office package, applications software... ect.

IT Assistant à Melbourne Metal (Pvt) Ltd
  • Sri Lanka
  • novembre 2007 à août 2008

stuff support in computer hardware, networking, office package.. ect.

Éducation

Diplôme, BSc
  • à Winsys network Training Center
  • mars 2011

Cisco Certified Network Associate (CCNA) Cisco ID - CSCO11928837

Specialties & Skills

Nortel switches
Server Side
Cisco devices
Cisco Switches
Firewall Administration
Configure and troubleshot EIGRP/OSPF/BGP/ACL/NAT/STP/VTP/HSRP

Langues

Anglais
Expert

Formation et Diplômes

Cisco Certified Network Professional Collaboration (CCNP Collaboration) (Certificat)
Date de la formation:
November 2020
Valide jusqu'à:
November 2023

Loisirs

  • Traveling