> Markdown version of [/jobs/ext/4590624-senior-avaya-telecom-engineer-avaya-sme-mississippi-onsite](https://www.wearedevelopers.com/jobs/ext/4590624-senior-avaya-telecom-engineer-avaya-sme-mississippi-onsite). 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). --- # Senior Avaya Telecom Engineer / Avaya SME, Mississippi (Onsite) - **Company:** Avaya Inc. - **Location:** Starkville, MS, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** VoIP, H.323 Protocol, Routing, Session Manager SubSystems, Wide Area Networks, Scripting, Firewalls (Computer Science) - **Published:** November 5, 2026 - **Apply:** https://www.dice.com/job-detail/e898bbc7-0ea9-4583-90af-1564472a61f7 ## About the Role * Minimum 15 years of hands-on experience with Avaya systems. * Avaya Communication Manager 7.1.3. * Avaya Session Manager 7.1.3. * Avaya Call Management System (CMS) R18. * Avaya System Manager 7.1.3. * Avaya Workforce Optimization 15.2. * Experience with Avaya G650, G450, and G430 equipment. * Experience with Spira SBCs. * Strong knowledge of SIP and H.323 protocols. * Knowledge of routing, switching, firewalls, WAN technologies, and QoS. * Strong troubleshooting, communication, documentation, and technical support skills. Preferred Skills: * BroadSoft Hosted VoIP products. * Python scripting and automation. Important: Candidates must have the required Avaya product experience clearly reflected in their resumes. ## Description We are looking for a highly experienced Senior Avaya Telecom Engineer to support, maintain, troubleshoot, and implement enterprise Avaya telephony systems., * Assist with installation and configuration of new Avaya systems. * Monitor and maintain Avaya environment health, including trunking and adjunct systems. * Troubleshoot and resolve Avaya programming and technical support tickets. * Provide Tier III support for complex technical issues. * Coordinate with telecom service providers to resolve circuit and connectivity issues. * Support deployment of new Avaya products and technologies. * Prepare technical documentation and train junior-level staff.