> Markdown version of [/jobs/ext/4650094-avaya-support-engineer](https://www.wearedevelopers.com/jobs/ext/4650094-avaya-support-engineer). 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). --- # Avaya Support Engineer - **Company:** Pimenta, Roberto - **Location:** Jackson, MS, United States - **Contract:** Temporary to permanent - **Skills:** VoIP, System Configuration, H.323 Protocol, Routing, Session Manager SubSystems, Wide Area Networks, Scripting, Video Protocols, Firewalls (Computer Science) - **Published:** November 9, 2026 - **Apply:** https://www.careerjet.com/jobad/usdfab6138fafda5146597cd8ad3441bdd ## About the Role Minimum of 15 years of hands-on experience with Avaya telecommunications systems. Demonstrated experience with the following Avaya products: * 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 Hands-on experience with the following equipment: * Avaya G650, G450, and G430 gateways * Spira Session Border Controllers (SBCs) * In-depth knowledge of real-time communications, voice, and video protocols, including H.323 and SIP. * Strong knowledge of routing, switching, firewalls, WAN technologies, and Quality of Service (QoS). * Proven ability to troubleshoot and resolve complex telecommunications issues. * Experience providing Tier III technical support in an enterprise environment. * Strong verbal and written communication skills. * Ability to create clear, accurate technical documentation for end users and technical teams. * Experience training and mentoring junior-level technical staff. Desired Skills * Experience with BroadSoft Hosted VoIP products and solutions. * Ability to automate routine tasks using Python scripting. * Strong analytical and problem-solving abilities. * Excellent organizational skills and attention to detail. * Ability to work independently and manage multiple technical priorities., * Must be a current resident of the United States. * Must have current work authorization for the United States. * Must be a direct hire. * Must be willing and able to work 100% onsite. Remote and hybrid work are not permitted. ## Description We have a 3-year, onsite, Avaya Support Engineer contract, in Jackson, MS. The anticipated start date is immediate. Our client is seeking a highly experienced Avaya Support Engineer to provide advanced technical support, troubleshooting, system administration, and implementation services within an enterprise telecommunications environment. The ideal candidate will have extensive hands-on experience with Avaya technologies, strong troubleshooting skills, and the ability to resolve complex telecommunications issues while supporting system enhancements and new technology deployments., * Assist with the configuration and installation of new Avaya systems. * Monitor and maintain the health and performance of the Avaya environment, including trunking and adjunct systems. * Troubleshoot and resolve technical support and programming tickets. * Provide Tier III technical support for complex telecommunications issues. * Coordinate with telecommunications providers to identify and resolve circuit-related issues. * Support the deployment of new products and technologies within the Avaya portfolio. * Develop and maintain accurate technical documentation for new products, services, and system configurations. * Train and mentor junior-level technical staff on Avaya technologies. * Communicate professionally with vendors, customers, and internal technical teams.