Asterisk and SIP Infrastructure Engineer

Prudentica Consulting Llp

5 - 10 years

1 - 3 Lacs

Bengaluru

Posted:1 day ago| Platform:

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Skills Required

Sip Trunking PBX Voice Gateways Sbc VOIP Telephony

Work Mode

Remote

Job Type

Full Time

Job Description

Summary

This hybrid role combines expertise in Asterisk-based PBX systems with deep SIP infrastructure knowledge. The engineer will support, enhance, and troubleshoot Cloud5s proprietary Asterisk PBX while managing SIP connectivity, routing strategies, SBC configurations, and VoIP quality assurance.

Key Responsibilities

Administer and develop features for Asterisk-based Cloud5 PBX platform (AGI scripting, dial plans, voicemail, backend database integration).
Monitor and troubleshoot SIP signaling, call routing, and RTP quality.
Perform packet analysis (e.g., Wireshark) and debug SIP issues.
Maintain SBCs, NAT traversal settings, and redundancy configurations.
Ensure successful SIP integration with CXone, UCaaS, CRM, and carrier networks.
Implement system patches, updates, and failover testing.
Collaborate on capacity planning, system redesigns, and feature enhancements.

Qualifications

5+ years of experience in Asterisk and SIP-based telephony environments.
Expertise in SIP, RTP, codecs, and firewall traversal for VoIP.
Linux CLI proficiency and experience with tools like FreePBX, Kamailio, or FreeSWITCH.
Skilled in troubleshooting complex call flows and quality issues.
Familiarity with hospitality, enterprise, or multi-tenant VoIP environments.
SIP infrastructure certifications or networking credentials preferred (e.g., CCNA Voice).

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