VoIP Technical Support Engineer Job Cary North Carolina USA,IT/Tech

Apply prior to the end date:
August 28, 2026

When you join Verizon

You want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people live, work and play by connecting them to what brings them joy. We do what we love — driving innovation, creativity, and impact in the world.

Our V Team is a community of people who anticipate, lead, and believe that listening is where learning begins. In crisis and in celebration, we come together — lifting our communities and building trust in how we show up, everywhere & always. Want in? Join the #VTeamLife.

What you’ll be doing...

Are you a master at untangling complex voice network puzzles?

We are looking for a skilled VoIP Support Engineer to join our voice repair operations team. In this role, you’ll serve as an expert for end-to-end troubleshooting across voice products, IP networks, and signaling protocols. If you thrive on diving deep into packet captures, analyzing SIP and TDM call flows, and collaborating directly with customers and peers to solve high-stakes connectivity and call quality challenges, we want you on our team.

End-to-end trouble isolation and repair for customers voice products experiencing complex issues across CPE, LAN, WAN and PSTN networks

Troubleshoot issues related to quality, completion, routing, interoperability and connectivity across local, long distance, and IP networks.

Troubleshoot different layers in the OSI model.

Working with customers to troubleshoot and provide assistance while working with other network and application teams

Understand and leverage network topologies and workflows.

Work with SS7 signaling and strong foundations of SIP/RTP messaging and call flows.

Engage with general router functionality such as router (Adtran , Cisco) configurations, troubleshooting commands, etc.

Reviewing Call records using a variety of tools.

Keep up-to-date with technology changes and continually expand knowledge and skill sets.

Where you'll be working...

In this hybrid role, you'll work three days in the Cary, North Carolina office as assigned by your leader and two days from home

You'll need to have...

Associate's Degree or four or more years of work experience

Three or more years of work experience as a voice and VoIP support engineer

Three or more years of experience troubleshooting complex voice and VoIP issues

Experience with network standard analyzers such as Wireshark and SIP ladder diagrams.

Experience working on the phone directly with customers to understand the issues and provide updates on the resolution

Even better if you also have...

Bachelor's Degree

Voice or Network certification (including or similar to CCNA, SSCA, SSVP and/or CCNP Collaboration)

Strong communication skills and ability to interact with different types of stakeholders

Experience analyzing Call Detail Records (CDRs) and Voice Quality metrics (MOS, jitter, packet loss, latency) to proactively identify trend patterns.

Ability to translate highly technical network jargon into clear, actionable updates for non-technical clients and business stakeholders.

Proficiency in network capture analysis tools to analyze packet-level detail and ladder diagrams. with Wireshark or Netscout

Ability to seamlessly partner with multiple internal and external stakeholders to resolve complex issues and outages.

Ability to prioritize and multi-task independently.

If Verizon and this role sound like a fit for you, we encourage you to apply even if you don’t meet every “even better” qualification listed above.

Where you’ll be working

In this hybrid role, you'll have a defined work location that includes working from home and a minimum of three days per week in the office, which will be set by your manager. Employees are responsible for maintaining compliance with hybrid work policies.

When you join Verizon