Senior VOIP Engineer

FullDuplex Tech Verified

Lahore , Pakistan

Posted Sep 29, 2020 86 views Report Job

PKR. 100,000 - 300,000/Month

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Job Description

  • 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

Job Details

Total Positions:
2 Posts
Job Shift:
First Shift (Day)
Job Type:
Job Location:
Gulberg 3, Lahore, Pakistan
No Preference
Minimum Education:
Career Level:
Experienced Professional
Minimum Experience:
4 Years
Apply Before:
Oct 30, 2020
Posting Date:
Sep 29, 2020
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FullDuplex Tech

Information Technology · 11-50 employees - Lahore

FullDuplex Tech.

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