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IT America Inc

SIP/VoIP Software Engineer

Austin, TX · On-site

SIP/VoIP Software Engineer Location: Austin, TX (Hybrid) Duration: Long term contract Job Summary: We are looking for a skilled Software Engineer with strong expertise in SIP and VoIP technologies.

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How much do sip voip jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for sip voip in the United States is $30.44, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $39.42 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a SIP VoIP Engineer, and why are they important?

To thrive as a SIP VoIP Engineer, you need a strong understanding of networking protocols, SIP (Session Initiation Protocol), and VoIP technologies, often supported by a degree in computer science or related certifications like CCNA or CompTIA Network+. Familiarity with VoIP platforms (such as Asterisk, Cisco, or FreePBX), network diagnostic tools, and security systems is typically required. Excellent problem-solving skills, attention to detail, and clear communication are vital soft skills for troubleshooting and collaborating with teams or clients. These skills and qualifications are crucial for ensuring reliable, secure, and high-quality voice communications in business environments.

What are some common challenges faced by SIP VoIP engineers when integrating new systems with existing telephony infrastructure?

SIP VoIP engineers often encounter challenges such as ensuring interoperability between legacy systems and modern VoIP platforms, managing network security to prevent unauthorized access, and maintaining consistent call quality across different devices and networks. Troubleshooting compatibility issues and configuring Quality of Service (QoS) settings are regular tasks, especially in organizations transitioning from traditional telephony to IP-based solutions. Effective collaboration with network administrators and support teams is crucial to address these challenges efficiently and ensure a seamless communication experience.

What are SIP VoIP professionals?

SIP VoIP professionals are specialists who manage, configure, and troubleshoot communications systems that use Session Initiation Protocol (SIP) for Voice over Internet Protocol (VoIP) services. They are responsible for setting up and maintaining voice communication systems, ensuring high-quality calls over IP networks, and integrating these systems with other business tools. Their work often involves network configuration, security, diagnosing issues, and supporting users to ensure seamless digital phone service. As businesses increasingly rely on internet-based telephony, SIP VoIP professionals play a crucial role in keeping communication systems reliable and secure.

What is the difference between Sip Voip vs Network Engineer?

AspectSip VoipNetwork Engineer
Required CertificationsVoIP certifications, CCNA, CompTIA Network+CCNA, CCNP, Cisco certifications
Work EnvironmentTelecommunications, IT service providersCorporate networks, data centers, ISPs
Industry UsageTelecom, VoIP service providersIT, networking, telecommunications

Sip Voip specialists focus on implementing and managing VoIP systems, while Network Engineers design and maintain overall network infrastructure. Both roles require networking knowledge, but Sip Voip is more specialized in voice communication technology, whereas Network Engineers handle broader network architecture and security.

More about Sip Voip jobs
What states have the most Sip Voip jobs? States with the most job openings for Sip Voip jobs include:
What job categories do people searching Sip Voip jobs look for? The top searched job categories for Sip Voip jobs are:
Sip Voip jobs near you
Infographic showing various Sip Voip job openings in the United States as of June 2026, with employment types broken down into 45% Full Time, and 55% Contract. Highlights an 100% In-person job distribution, with an average salary of $63,321 per year, or $30.4 per hour.
SIP/VoIP Software Engineer

SIP/VoIP Software Engineer

IT America Inc

Austin, TX • On-site

Contractor

Posted 6 days ago

Job description

Position: SIP/VoIP Software Engineer

Location: Austin, TX (Hybrid)

Duration: Long term contract

Job Summary:

We are looking for a skilled Software Engineer with strong expertise in SIP and VoIP technologies. The ideal candidate should have hands-on experience in developing and working with SIP-based applications, SIP stacks, and voice communication systems.

Key Responsibilities:

  • Design, develop, and maintain SIP-based applications and VoIP systems
  • Work on SIP protocol implementation, debugging, and optimization
  • Develop and integrate SIP stack and SIP User Agent (SIPUA) components
  • Collaborate with cross-functional teams to enhance voice communication platforms
  • Troubleshoot and resolve issues related to VoIP and SIP signaling
  • Work with FreeSWITCH for call routing and voice applications
  • Ensure high performance, scalability, and reliability of systems

Required Skills:

  • Strong experience in SIP (Session Initiation Protocol)
  • Hands-on experience with Voice / VoIP / SIP technologies
  • Experience working with SIP Stack and SIPUA
  • Proficiency in C / C++ programming
  • Experience with FreeSWITCH
  • Solid debugging and problem-solving skills

Nice to Have:

  • Experience with SIP Media Gateways
  • Knowledge of Session Border Controllers (SBCs)