> Markdown version of [/jobs/ext/2054996-req-ribbon-sbc-jersey-city-nj-onsite-only](https://www.wearedevelopers.com/jobs/ext/2054996-req-ribbon-sbc-jersey-city-nj-onsite-only). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Req :- Ribbon SBC Jersey City NJ (onsite only)

- **Company:** Laiba Technologies LLC
- **Location:** Jersey City, NJ, United States
- **Salary:** $75,777.0 - $87,144.0
- **Contract:** Permanent contract
- **Skills:** Codecs, Ribbon (Software), Cisco
- **Published:** August 14, 2026
- **Apply:** https://www.careerjet.com/jobad/us48bda7b8ff3fc0c4e9491523fe19608b

## About the Role

Experience: 4+ years overall (Strong UC experience), + $80,000-100,000 per year
PROFILE You have/can: 1-4 Years of Experience in Planning Excellent knowledge of Material Requirements Planning (MRP) systems Excellent verbal and written communication skills…

## Description

* L2/L3 support for Ribbon Session Border Controller (SBC) environments.
 * Troubleshoot and resolve SIP trunk and interconnect issues:

 * SIP signaling failures, registration issues, routing/policy issues, codec/DTMF mismatches, TLS/SRTP issues
 * One-way/no audio, RTP anchoring, NAT/firewall traversal, interop issues between platforms (Cisco/Zoom/Carrier)
 * Perform configuration and operational tasks (as applicable): routing, transformation/normalization, security policies, certificates, upgrades/patch coordination, and change validation.
 * Analyze call traces/logs and provide SIP ladder/call flow analysis for escalations.
 * Support change implementation, testing, rollback planning, and documentation/runbooks.

Must-Have Skills

 * Strong hands-on experience with Ribbon SBC (configuration + troubleshooting).
 * Excellent skills in SIP call flow analysis, packet/log trace analysis, and voice security basics (TLS/SRTP).
 * Experience supporting carrier SIP trunks and working with multiple UC platforms.


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