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Freelance Session Border Controller Sbc Jobs in Madison, WI

Knowledge and experience with SIP circuits that are managed using session border controllers, including hardware and software conferencing, DSP farms, dial peer configurations, and SIP user agents ...

Knowledge and experience with SIP circuits that are managed using session border controllers, including hardware and software conferencing, DSP farms, dial peer configurations, and SIP user agents ...

Freelance Session Border Controller Sbc information

See Madison, WI salary details

$96.7K

$108.6K

$118.9K

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

As of Sep 8, 2026, the average yearly pay for freelance session border controller sbc in Madison, WI is $108,622.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,800.00 and $114,400.00 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.

What are popular job titles related to Freelance Session Border Controller Sbc jobs in Madison, WI?

For Freelance Session Border Controller Sbc jobs in Madison, WI, the most frequently searched job titles are:

What cities near Madison, WI are hiring for Freelance Session Border Controller Sbc jobs?

Cities near Madison, WI with the most Freelance Session Border Controller Sbc job openings:

Infographic showing various Freelance Session Border Controller Sbc job openings in Madison, WI as of August 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Temporary. Highlights an 96% Physical, and 4% Remote job distribution, with an average salary of $108,622 per year, or $52.2 per hour.

Network Engineer

Symphony Corp

Madison, WI • On-site

Contractor

Re-posted 21 days ago


Job description

Company Description
Symphony has been providing best-of-breed technology solutions and managed services to leading healthcare organizations to achieve quality, safety and cost efficiency goals. Symphony brings significant experience to the implementation and integration of point-of-care clinical management (EHR) and ERP systems as well as applications development, population health management, hosting, and related maintenance and support services. Health care organizations benefit from our ability to deliver a full spectrum of technology services in both clinical and administrate areas. Symphony's managed services include healthcare IT outsourcing, professional services, consulting, hosting solutions and remote technical support.
Job Description
Principally responsible for installing networking technologies and supporting networks. Assesses existing network configurations and makes recommendations based on product specifications. Configures equipment and software to meet business needs, trains others on the solution, and documents the solution for ongoing support. Functions as part of a team on larger projects, or individually provides the services on support visits or smaller projects. Provides technical support and assists with the design of network solutions. Requires experience in the technical services and support field as well as experience in network administration (DHCP, DNS, routers, firewall, etc.). Network Engineer capabilities with 8 or more years of experience, relies on experience and judgment to plan and accomplish goals, independently performs a variety of complicated tasks, a wide degree of creativity and latitude is expected.
This position is responsible for working with DET and the vendor to design and implement migration strategies for DET customers to move from the existing Oracle Contact Center Anywhere ACD platform to the new Genesys ACD platform. This individual is responsible for supporting both applications throughout the life cycle of the project, and requires work experience in the design, deployment and support of large, distributed contact center environments including call routing, call reporting and experience with contact center applications such as call recording and workforce management.
Knowledge and experience providing technical services and support to applications and networks that employ ACD concepts and technologies, and telephony concepts and technologies including analog, TDM and SIP is required. Knowledge and experience is also required in configuring and managing voice gateways that interface with TDM circuits such as T1 PRIs and T1 CAS circuits. Knowledge and experience with SIP circuits that are managed using session border controllers, including hardware and software conferencing, DSP farms, dial peer configurations, and SIP user agents and their end points including SIP soft phones, RTP streams in transit, and UDP and TCP sockets and port ranges is also required.
Strong candidates will have the ability to diagnose production issues and work with telecom carriers, and other service vendors to resolve issues in an expedited manner. Likewise, they need to possess strong analytical skills and technical understanding of the Genesys platform, and have experience with call routing and system integration with Cisco Call Manager (CUCM). Outstanding troubleshooting ability and strong communication skills are necessary.
Database knowledge and familiarity with MS SQL server 2012 is desired.
Qualifications
Bachelors
Additional Information
Telecommunication: Design and configure of ACD, VoIP, and IVR systems
Vo/IP Networks