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

• 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.

Job Location:

• Lahore