یہ کمپنی اب اس نوکری کیلیۓ مزید سی ویزنہیں لے رہی۔

Senior VOIP Engineer

Full Duplex Tech

درخواست بھیجیں

PKR. 100,000 - 300,000/Month

Must be able to work independent.
Must have hands on Development experience with SIP proxies (Kamailio), RTP proxies (RTP proxy) and Asterisk PBX
Must be Familiar with voicemail-to-email, music on hold, call parking, call center applications, call queues, Inbound and Outbound call routing, Parking, Gateways Extension, Voice & Video Codecs.
Design, install, configure, maintain, and troubleshoot High Available VoIP (SIP) Linux servers, scalable Network infrastructure, and distributed VoIP applications
Designing & Implementation of Highly scalable, multi-threaded, multi-platform, Multi-Tenant, Single or Domain Based Fail-over voice, fax and video-based communication platform
Conducts research into platform development, networking issues and products as required
Provide hardware, software, Network design recommendations for all SIP based VoIP elements
3 to 5 years’ Industry experience
Working knowledge and experience in solving common VoIP NAT/PAT traversal issues (STUN/ICE/TURN, RFC 3489/6314)
Strong Understanding of Session Initiation Protocol (SIP), Real-Time Transport Protocol (RTP), Real-Time Transport Control Protocol (RTCP), and Digital Tone Multi Frequency (DTMF)
Proficiency in C, C++, language.
good working knowledge of bash, Perl for system programming.
Familiarity with MySQL Database and redis
Good Experience of with Linux OS administration
Should have good experience in VoIP Security & Server level security using Firewall/IPTables