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Hiring - Ribbon Communications Session Border Controller (SBC) SME - Remote - Full Time

BizTech FusionUnited States🇺🇸United StatesPosted 30 Jul 2026

Why This Role Stands Out

Leverage your deep expertise in Ribbon SBCs and UC integrations to architect and deploy cutting-edge voice solutions from a remote, full-time position. If you excel in complex environments, enjoy problem-solving, and possess a strong understanding of enterprise voice platforms, this opportunity offers significant impact and professional growth. Apply today to join a forward-thinking team and shape the future of communication technology.

Quick Overview

Seniority
Mid Senior
Work mode
Remote
Location
United States
Posted
3 weeks ago

Job Description

Hi

Greetings from BizTech Fusion!

We are seeking an experienced Ribbon Communications Session Border Controller (SBC) Subject Matter Expert (SME) with 10+ years of experience architecting, deploying, configuring, securing, and troubleshooting enterprise Unified Communications (UC) and IP telephony environments.

The ideal candidate will have deep expertise with Ribbon (formerly Sonus) SBCs and extensive experience integrating enterprise voice platforms including Microsoft Teams, Teams Direct Routing, Skype for Business, Cisco CUCM, Avaya, and Mitel.


Job Title: Ribbon Communications Session Border Controller (SBC) SME
Location: Remote (United States)
Employment Type: Full Time

Job Description
Key Responsibilities

  • Architect, design, deploy, configure, and support Ribbon (Sonus) SBC solutions.
  • Implement and support Microsoft Teams Direct Routing and enterprise voice solutions.
  • Integrate Ribbon SBCs with Microsoft Teams, Skype for Business, Cisco CUCM, Avaya, Mitel, and other IP telephony platforms.
  • Configure and troubleshoot SIP Trunking, VoIP, RTP/SRTP, TLS, DNS, NAT, QoS, and enterprise voice routing.
  • Lead SBC upgrades, migrations, system optimization, and interoperability testing.
  • Design secure, highly available SBC solutions and provide Level III/IV technical support.
  • Develop technical documentation and collaborate with network, security, and infrastructure teams.


Required Qualifications

  • 10+ years of experience with Enterprise Voice, VoIP, Unified Communications, and IP Telephony.
  • Strong hands-on experience with Ribbon Communications (formerly Sonus) Session Border Controllers.
  • Expertise in Microsoft Teams Direct Routing, SIP, SIP Trunking, and enterprise voice architecture.
  • Experience integrating Ribbon SBCs with Cisco CUCM, Skype for Business, Avaya, and Mitel.
  • Strong troubleshooting, communication, and documentation skills.


Preferred Qualifications

  • Experience with Ribbon SBC Edge/Core, AudioCodes, or Oracle SBC.
  • Knowledge of Azure, AWS, enterprise networking, firewalls, VPNs, and load balancing.
  • Relevant Microsoft, Ribbon, or Cisco Collaboration certifications are a plus.


Technical Skills

Ribbon Communications, Sonus SBC, Session Border Controller (SBC), Microsoft Teams, Teams Direct Routing, Skype for Business, Cisco CUCM, Avaya, Mitel, SIP, SIP Trunking, VoIP, Enterprise Voice, Unified Communications, RTP, SRTP, TLS, DNS, NAT, QoS, TCP/IP, High Availability, Voice Routing, PSTN, Wireshark

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