Associate VOIP Engineer
i2c Inc
Lahore, Punyab, Pakistan
3d ago

Job Description :

  • System administration of Asterisk PBX / IVR / Call center servers located globally.
  • Work with team to perform to ensure security of all VoIP devices and servers, service quality, redundancy of voice paths and service optimization.
  • Analysis of all Linux based servers with respect to QoS, scalability, utilization and high availability.
  • Programming of call routes, dialplan and trunks.
  • Perform continuous research work on latest technologies for improving Telephony infrastructure.
  • Development of different application which will be integrated with telephony system to enhance monitoring and daily tasks.
  • Development of automation scripts in Python, PHP, Perl etc to automate different tasks and activities in the system.
  • We are looking for :
  • BSCS
  • BSCS
  • Experience : Fresh to 2 years
  • Skills :

  • Hands on experience on Linux (Red-hat / CentOS).
  • Good understanding of SIP, SDP, RTP, RTCP, IAX, WS, WSS, TLS etc.
  • Good understanding of Asterisk technologies such as AGI, ARI, queues, conferencing etc.
  • Good knowledge on configuring SIP proxies and B2BUAs..
  • Experience troubleshooting carrier interconnection and VoIP related issues.
  • Scripting experience in PHP, Python, Perl, Bash etc.
  • Hand on experience on Asterisk, Kamalio, Opensips or Freeswitch.
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