Tharaka Jayasinghe Email & Phone Number

Adelaide, Australia

• Data Center Migration & Modernisation.
• SDN Technology Adoption.
• Technical Solution Design (HLD / LLD).
• Migration & Implementation Planning.
• Implementation Governance.
• Technical SME.

Adelaide, Australia

• Design solutions in line with customer requirements and objectives.
• Develop quotes and proposals incorporating high level designs and appropriate costings.
• Provide technical leadership and oversight for detailed designs and implementations.
• Provide advice and input to any proposals as needed within the Pre-Sales team.
• Strengthen customer relationships and participate in customer workshops and pipeline planning.
• Contribute to the development of templates and processes for the end-to-end lifecycle of project delivery.

Adelaide, Australia

• Design solutions in line with customer requirements and objectives.
• Develop quotes and proposals incorporating high level designs and appropriate costings.
• Provide technical leadership and oversight for detailed designs and implementations.
• Provide advice and input to any proposals as needed within the Pre-Sales team.
• Strengthen customer relationships and participate in customer workshops and pipeline planning.
• Contribute to the development of templates and processes for the end-to-end lifecycle of project delivery.

• Implementation of moderate to complex NEC customer network changes in line with agreed Service Level Agreements.
• Completion of complex low level design documentation on customer solutions.
• Consultation with customers to determine the complete requirements of requested network redesigns.
• Provide input to the Design Authority Office (DAO) on proposed network designs.
• Mentoring of junior engineers within the Network Operations Team.
• Active participation in the network teams internal technical sessions.

• Performing operations, maintenance, implementation, migration, optimisation and troubleshooting tasks in Hostworks Network which consists of Hostworks Shared Network Infrastructure, Managed Services Customer Networks.
• Ensuring secure operation of Hostworks Network.
• Incident response and Management: Responding to work requests scheduled via Job System, Coordinating with customers regarding work activities and job updates, Receiving network monitoring updates for Hostworks Network.
• Performing Lead Network Engineer duties for key client accounts.
• Network solution design.
• Providing time or job estimates as input into pre-sales process.

Adelaide, Australia

• Performing network security compliance audits of Data, Voice and Wireless networks and providing audit reports and implementing best practice recommendations.
• Providing network design, deployment, troubleshooting and support services, either remotely or on-site, to clients, covering a range of Network Security, VPN, Routing, Switching, Voice and Wireless technologies.
• Incident response and Management: Responding to work requests scheduled via Business Manager and Job System, Coordinating with customers regarding work activities and job updates, Receiving network monitoring updates.
• Maintaining Network Management, Monitoring and backup systems for managed services customers.
• Implementing Network Management and Monitoring systems for client network environments.
• Handling distributor/customer coordination related to Vendor Hardware delivery.

• Operations lead of ISP Core Network (Jan 2010 - Oct 2011) and Enterprise MPLS Core & Layer 2 Access Network (April 2009 - Jan 2010).
• Performing operations, maintenance, optimisation and troubleshooting tasks in Dialog IP Core Network, which consists of ISP Core Network, Enterprise MPLS Core & Layer 2 Access Network, NGN MPLS Core Network, Network.
• Performing higher level configurations in the IP Core Network systems: Implementing Virtual Private Networks, rules and policies, BGP and VRF configurations, etc.
• Implementing initial system configuration/acceptance procedures/guidelines/standards and carrying out new implementations in accordance with the same.
• Access control & server administration: TACACS+ AAA server administration, Web filtering, caching and access authentication proxy server (Bluecoat) administration, Jump server and shared (samba) server administration.
• Ensuring the Continuity of Operations of IP Core Network: Ensuring the adherence to promised Service Level Agreements (SLAs), back up and spare management of network systems, network/system redundancy management and.