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

VoIP Expert

Solution Surface

لاہور ، پاکستان

درخواست بھیجیں

جولائی ۰۳, ۲۰۲۱ شائع ہوئی 19 نے دیکھا

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 and messaging-based communication platforms.
Conducts researches into platform development, networking issues, and products as required.
Provide hardware, Software, Network design recommendations for all SIP-based VoIP elements.
Must have hands-on Development experience with SIP proxies (Open SIPS, Kazoo/2600Hz, Kamailio), RTP proxies (RTP proxy), and PBX (Free SWITCH, Asterisk) with other commercials/open-source platforms.
Must be proficient in Restful APIs.
Working knowledge and experience in solving common VoIP NAT/PAT traversal issues (STUN/ICE/TURN, RFC 3489/6314)
Strong working knowledge of SIP Trunking.
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.
Strong Understanding of Session Initiation Protocol (SIP), Real-Time Transport Protocol (RTP), Real-Time Transport Control Protocol (RTCP), and Digital Tone Multi-Frequency (DTMF).
Must be able to work independently.
Proficiency in C, C++, language.
Deep working knowledge of bash, Perl, and/or Python for system programming.
Familiarity with MySQL Database.
Good Experience with Linux OS administration.
Should have good experience in VoIP Security & Server level security using Firewalls/Iptables.
8 to10 years’ Industry experience.

Position: 1

Shift: Morning