VoIP Engineer

FLIGHTCASE IT SERVICES

www.fltcase.com

Company Profile:

Flightcase is a Network Operations Solutions Provider and a well received managed service provider. We support clientele varying from supporting network operations of niche telecom companies to managing /reporting Accounting / Data analysis tasks for companies based out of US, UK and Middle East.

JD for Voice NOC & Technical Assistance Centre (VOIP-Telecom)

• ThisrolerequiresexpertiseintechnologieslikeCiscoUnifiedCommunicationsManager(CUCM),SIP/SS7protocols,telecomequipment(like SBCs and NGN), and handling escalations for complex issues related to VoIP services, toll-free numbers, and various carrier / vendor issues.
• Provide end-to-end support for telecom services, from ticket creation to issue resolution.
• Support and manage commercial voice services, including Hosted PBX, SIP Trunking, PRI, Toll-Free Services, Long Distance, and Audio Conferencing.
• Utilize Cisco Unified Communications Manager (CUCM), CCNA Voice, and CCNP Voicek nowledge for troubleshooting and issue resolution.
• Troubleshoot various VoIP call issues, such as ASR, ACD, PDD, Dead Air, DTMF, codec mismatches, One-Way Audio, Voice Quality, DID, and Toll-Free issues.
• Monitor and manage alarms across network entities including routers, switches, NGN network,Soft Switches, Media Gateways, SBCs, and Tx Equipment.
• Perform proactive network monitoring and troubleshooting of Dialogic NGN, Sansay, andAcme/Oracle SBCs, Cisco ONS, and other telecom equipment.
• Work closely with vendors and carriers on T1/T3 TDM circuits, conducting head-to-headtesting on transport layers.
• Investigate and resolve fraud-related issues and conduct fraud analysis as necessary.
• Provide escalation support for other teams by analysing SIP/SS7 traces, CDRs, and raw switch traces to resolve complex call issues.
• Regularly update customers on the status of tickets, ensuring timely resolution and maintaining agreed SLAs.
• Conduct regular follow-ups with vendors and ensure that any network-related issues are addressed promptly.
• Troubleshoot and resolve issues related to VoIP phone features, such as answering rules, music on hold, and other platform-specific features.
• Assist with troubleshooting Toll-Free and Calling Card issues, providing resolutions based on network architecture.
• Maintain a proactive approach to network monitoring and ensure that all service disruptions are minimized.
• Should be ready for 24/7 work environment.

Other Criteria:

- Excellent oral & written communication skills.

- Ability to learn and adapt to multiple internal applications & tools.

- Strong analytical and independent problem-solving skills.

- Able to clearly communicate network issues and the status of efforts to resolve problems.