Pre-Sales & Field Operations Engineer
Vocaltec Communications Inc.
Major contributions:• Accountable for the successful completion of assigned engineering projects and tasks, from design, engineering, and development, to integration, implementation, acceptance testing, and turnover. • Provided vendor provisioning of telecommunications and WAN products and solutions to meet business, architectural and operational policies and requirements for carrier-based clients. • Analyzed pre-sales requirements, generated network architecture designs, Billing of Materials (B.O.M) documents, and complete network solution design documents.• Traveled Internationally to Deploy, Maintain, Administer and Troubleshoot; SIP based VOIP Networks.• Ensured site readiness by providing assessments and making necessary recommendations as required.• Generated sales proposals based on RFIs and RFPs for potential projects.• Coordinated and conducted pre-sales demos for potential clients.• Provided international field engineering & technical support, conducted deployments, configuration, administration, upgrades, patch management and provided technical support to tier three engineers worldwide.• Conducted Level III capture and analysis of IP network issues on LANs and WANs using; WireShark & Ethereal TCP/IP protocol packet analyzer. Captured and analyzed SS7 & Q.931 PSTN traces using SUN protocol analyzers.• Established WAN interoperability between Cisco and Vocaltec networks.• Collected and analyzed Gateway/ Gatekeeper CDR, Events, Alarm logs while troubleshooting a wide range of VOIP network issues. • Supported a wide range of network and telephony protocols to include; TCP/IP, IPX/SPX, RIP, IGRP, EIGRP, OSPF, SIP, Megaco, MGCP, SS7, ISDN, R-2, CAS and Analog.• Traveled internationally to conduct customer trainings.