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Freelance Session Border Controller Sbc Jobs (NOW HIRING)

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 ...

Ribbon Session Border Controllers ( SBC ) Analyze, configure, and troubleshoot networks with mixed media and protocols. Effectively create and utilize lab setups to duplicate and solve problems ...

Ribbon Session Border Controllers ( SBC ) § Analyze, configure, and troubleshoot networks with mixed media and protocols. § Effectively create and utilize lab setups to duplicate and solve problems ...

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Freelance Session Border Controller Sbc information

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$107.8K

$118K

How much do freelance session border controller sbc jobs pay per year?

As of Aug 17, 2026, the average yearly pay for freelance session border controller sbc in the United States is $107,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $113,500.00 per year, depending on experience, location, and employer.

What is a freelance session border controller SBC?

Freelance Session Border Controller (SBC) professionals are experts who work independently to configure, manage, and troubleshoot SBC devices and software for businesses. SBCs are network elements that secure and manage voice over IP (VoIP) communications, ensuring quality and protecting against threats. These freelancers typically have experience with SIP protocols, network security, and a variety of SBC platforms. Organizations often hire them for project-based work, such as system migrations, security upgrades, or integrating VoIP solutions.

What are the typical challenges a freelance session border controller SBC faces when working with multiple clients' VoIP networks?

As a Freelance SBC, one of the main challenges is adapting to varied VoIP infrastructures, security requirements, and vendor-specific SBC configurations across different clients. You'll often need to troubleshoot interoperability issues between disparate systems, maintain secure communications, and ensure seamless call quality. Effective communication and documentation are crucial, as you frequently collaborate remotely with network engineers and IT teams to implement changes or resolve incidents. Staying up-to-date with evolving protocols and security threats is also essential for ongoing success in this role.

What are the key skills and qualifications needed to thrive as a freelance session border controller SBC specialist, and why are they important?

To excel as a Freelance Session Border Controller (SBC) specialist, you need deep knowledge of VoIP protocols (SIP, RTP), network security, and troubleshooting, usually supported by experience in telecommunications or a related IT field. Familiarity with major SBC platforms (such as Oracle, Ribbon, or AudioCodes), network monitoring tools, and relevant certifications like CCNA or vendor-specific credentials is highly valued. Strong problem-solving, communication, and independent project management skills help you collaborate with clients and resolve issues efficiently. These competencies are crucial for ensuring reliable and secure voice communication systems in diverse client environments.

What is the difference between Freelance Session Border Controller Sbc vs Network Engineer?

AspectFreelance Session Border Controller SbcNetwork Engineer
CredentialsCertifications in VoIP, networking, SBC technologyNetworking certifications (CCNA, CCNP, Cisco, CompTIA)
Work EnvironmentFreelance, remote or on-site for telecom projectsCorporate, enterprise, or service provider networks
Industry UsageTelecommunications, VoIP providers, securityIT, telecommunications, network infrastructure
Job FocusConfiguring, deploying, and maintaining SBCs for VoIP security and routingDesigning, implementing, and troubleshooting network systems

The main difference is that Freelance Session Border Controller Sbc specialists focus on VoIP security and SBC deployment, often working independently, while Network Engineers handle broader network infrastructure and design. Both roles require networking certifications, but their work environments and specific job functions differ significantly.

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Infographic showing various Freelance Session Border Controller Sbc job openings in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $107,799 per year, or $51.8 per hour.

Ribbon Communications Session Border Controller (SBC) Subject Matter Expert (SME)

BizTech Fusion

Dallas, TX • Remote

Full-time

Posted 18 days ago


Job description

Ribbon Communications Session Border Controller (SBC) Subject Matter Expert (SME)

Employment Type: Full-Time

Work Location: Remote

Experience Required: 10+ Years

About BizTech Fusion

BizTech Fusion has been a trusted technology partner for years, connecting top talent with leading organizations to support critical technology initiatives. We are partnering with one of our long-standing clients to hire a Ribbon Communications Session Border Controller (SBC) Subject Matter Expert (SME) to support enterprise voice and Unified Communications (UC) solutions.


Job Overview

We are seeking an experienced Ribbon Communications SBC SME to join our client's team in a full-time remote role. The ideal candidate will have deep expertise in Ribbon/Sonus Session Border Controllers, SIP signaling, Microsoft Teams Direct Routing, and enterprise Unified Communications architecture.

This role will focus on designing, implementing, securing, troubleshooting, and optimizing enterprise voice solutions while collaborating with cross-functional teams to deliver reliable, scalable, and secure communication platforms.


Key Responsibilities

  • Design, deploy, configure, and support Ribbon Communications (formerly Sonus) SBC solutions.
  • Implement and manage Microsoft Teams Direct Routing and enterprise voice integrations.
  • Configure and troubleshoot SIP trunks, VoIP, RTP, SRTP, TLS, and voice connectivity issues.
  • Integrate Ribbon SBC platforms with Microsoft Teams, Skype for Business, Cisco CUCM, Avaya Aura, Mitel, and other UC platforms.
  • Perform advanced troubleshooting, root cause analysis, system upgrades, migrations, and optimization.
  • Support secure SBC deployments using certificates, encryption, firewall traversal, and network security best practices.
  • Create technical documentation, architecture diagrams, and operational procedures.
  • Provide Level III/IV technical support and guidance for enterprise voice environments.

Required Qualifications

  • 10+ years of experience supporting enterprise voice, VoIP, and Unified Communications environments.
  • Strong hands-on experience with Ribbon Communications (Sonus) SBC platforms.
  • Expertise in SIP signaling, SIP Trunking, RTP/SRTP, TLS, DNS, NAT traversal, and QoS.
  • Experience implementing Microsoft Teams Direct Routing solutions.
  • Experience integrating enterprise voice platforms including Cisco CUCM, Avaya Aura, and Mitel.
  • Strong troubleshooting, analytical, communication, and documentation skills.

Preferred Qualifications

  • Experience with Ribbon SBC Edge/Core and Ribbon Analytics.
  • Knowledge of AudioCodes or Oracle SBC platforms.
  • Experience supporting cloud and hybrid UC environments.
  • Familiarity with Azure/AWS, firewalls, VPNs, load balancers, and enterprise network security.

Technical Skills

Ribbon SBC | Sonus SBC | Session Border Controller | Microsoft Teams | Teams Direct Routing | SIP | SIP Trunking | VoIP | RTP/SRTP | Enterprise Voice | Unified Communications | Cisco CUCM | Avaya Aura | Mitel | TLS | QoS | DNS | Network Troubleshooting


Why Join?

  • Work remotely on enterprise-scale communication solutions.
  • Collaborate with experienced technology teams on critical UC initiatives.
  • Apply your expertise in next-generation voice and collaboration technologies.

Interested candidates are encouraged to apply and take the next step in their technology career with BizTech Fusion.


Requirements:
None