A well-established organisation is looking for a highly experienced Avaya Telephony Engineer to join their technology team. This role is suited to a specialist with deep technical expertise in Avaya enterprise telephony environments , responsible for supporting, maintaining, and optimising a large-scale voice infrastructure in a high‑availability environment. The successful candidate will play a key role in ensuring the stability, performance, and integration of the organisation's telephony systems while collaborating with internal teams and external vendors. Key Skills & Experience Required: Minimum 10 years' experience administering and supporting Avaya enterprise voice platforms Avaya Aura Communication Manager Avaya Session Manager Avaya System Manager Avaya Messaging Avaya Media Gateways (G450 / G430) SIP technologies Experience with Oracle Session Border Controllers Experience with Verint Call Recording VMware and SQL experience advantageous Skills & Technical Competencies: Strong analytical and troubleshooting skills Solid understanding of VoIP technologies and protocols (SIP, H.323) Good understanding of networking fundamentals including LAN/WAN, QoS, and VLANs Strong communication and documentation abilities Ability to work independently within a fast‑paced enterprise environment The Reference Number for this position is CL61149 which is a permanent position based in Centurion, Gauteng offering up to R1.5M PER ANNUM . Contact Candace at or call her on 011 463 3633 to discuss this and other opportunities. Are you ready for a change of scenery? E-Merge IT recruitment is a specialist niche recruitment agency. We offer our candidates options so that we can successfully place the right developers with the right companies in the right roles. Check out the e-Merge website for more great positions. Do you have a friend who is a developer or technology specialist? We pay cash for successful referrals! #J-18808-Ljbffr