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Freelance Session Border Controller Sbc Jobs (NOW HIRING)

C3EL

IL · On-site

... Session Border Controller (SBC), and Avaya Aura Application Server. * Expertise in SIP internetworking signaling and call flow. * Demonstrable experience of advanced fault analysis to isolate and ...

C3EL

Enterprise Voice Engineer

Scott Air Force Base, IL · On-site

... Session Border Controller (SBC), and Avaya Aura Application Server. * Expertise in SIP internetworking signaling and call flow. * Demonstrable experience of advanced fault analysis to isolate and ...

C3EL

Enterprise Voice Engineer

Scott Air Force Base, IL · On-site

... Session Border Controller (SBC), and Avaya Aura Application Server. * Expertise in SIP internetworking signaling and call flow. * Demonstrable experience of advanced fault analysis to isolate and ...

Safelite Group

Senior Telecom Engineer

Columbus, OH · On-site

Experience supporting SIP-based voice architectures, SIP trunks, and Session Border Controller (SBC) technologies. * Experience working with multiple monitoring systems and correlating data from ...

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Freelance Session Border Controller Sbc information

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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 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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Freelance Session Border Controller Sbc jobs near you
Infographic showing various Freelance Session Border Controller Sbc job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 22% Full Time, 74% Part Time, and 3% Contract. Highlights an 43% Physical, 1% Hybrid, and 56% Remote job distribution, with an average salary of $107,799 per year, or $51.8 per hour.

Enterprise Voice Engineer II - Tampa with Security Clearance

RMantras

Tampa, FL • On-site

Other

Posted 3 days ago

New

Job description

Primary Responsibilities * Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.
* Manage, configure, troubleshoot and assure service supporting all aspects of a voice, video and data network. Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.
* Perform system maintenance, support capacity planning activities and complete configuration change actions and documentation efforts.
* Configure and implement calling search spaces, route plans, route partitions, route lists and device profiles.
* Configure Cisco or Juniper routing and switching devices.
* Support distributed firewall infrastructure.
* Provide input in the development of technical policy, work instructions and reporting in support of an enterprise IP telephony network.
* Analyze and resolve complex technical problems utilizing foundational knowledge of SIP signaling and call-flows.
* Analyze and resolve remote site registration, signaling and media problems.
* Configure route plans, route lists, device profiles, calling search spaces, and route partitions.
* Validate change requests and ensure accuracy.
* Perform fault analysis and configuration of voice subscribers, call handlers and call routing rules.
* Perform fault analysis and configuration of Cisco and or Juniper routing and switching rules. Basic Qualifications: * Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement.
* Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura Application Server.
* Expertise in SIP internetworking signaling and call flow.
* Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice implementations.
* Currently possess an active Secret security clearance. Preferred Qualifications * Working knowledge of Secure Real-Time Transport Protocol (SRTP) including associated G.711 and G.729 codecs and Digital Tone Multi Frequency (DTMF).
* Experience with Cisco Unified Communications Manager and or Avaya Aura soft switches.
* Experience with Oracle SBCs and other voice media gateway appliances.
* Experience supporting distributed firewall infrastructure.
* Experience creating/supporting IPSec MPLS VPN infrastructure
* Experience implementing and supporting BGP routing protocols
* Experience designing, configuring and troubleshooting QoS classification, marking and prioritization of network traffic (voice, critical applications, etc.).
* Familiarity with IPSec implementation and troubleshooting. Required Education and Experience: * Requires BS degree and 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience.  (Or equivalent combination of education and/or experience.)

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