> Markdown version of [/jobs/ext/2256465-network-engineer-project-lead-telephony-avaya](https://www.wearedevelopers.com/jobs/ext/2256465-network-engineer-project-lead-telephony-avaya). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - Project Lead (Telephony / Avaya) - **Company:** Stellar Professionals - **Location:** Columbia, SC, United States - **Experience:** Expert - **Salary:** $120,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Automatic Call Distributor, VoIP, Cloud Computing, Public Switched Telephone Networks - **Published:** August 26, 2026 - **Apply:** https://www.careerjet.com/jobad/us2a4061043acef4ca8aec3aa68ddfafd7 ## About the Role Avaya PBX Expertise: 2+ years of hands-on experience with Avaya on-premise PBX systems, media gateways, IVR, vectoring, and call center configurations. VoIP & UC Administration: 2+ years administering VoIP platforms, voice, voicemail, and unified communications. Protocols & Call Routing: Strong grasp of SIP, RTP, QoS, dial plans, ARS routing tables, and voice gateways. Troubleshooting & Carrier Support: 2+ years resolving voice quality issues, managing voice circuits/SBCs, PSTN integration, and managing E911 compliance. Cloud Telephony (Preferred): Experience supporting or migrating on-premise PBX systems to cloud-based solutions. Education Bachelor's degree OR equivalent hands-on industry experience. ## Description Job Description We are seeking an HVAC Mechanical Engineer / Project Developer to join our federal team that specializes in supporting U.S. military and other U.S. federal govern… + 11 days ago, MANTECH is seeking a highly motivated and collaborative Software Engineer to join our team in Laurel, MD. In this role, you will develop, maintain, and enhance complex and diverse … + 2 months ago ## Related Videos - [Develop, test and run a communications application in a serverless cloud](https://www.wearedevelopers.com/videos/760-develop-test-and-run-a-communications-application-in-a-serverless-cloud) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [IT Webinars for Programmers to Stay Updated](https://www.wearedevelopers.com/magazine/351-it-webinars-for-programmers-to-stay-updated)