To thrive as an Avaya Support specialist, you need strong knowledge of Avaya telecommunication systems, troubleshooting skills, and typically experience with VoIP technologies and network fundamentals. Familiarity with Avaya Aura, Communication Manager, Contact Center, and relevant certifications like ACIS or ACSS are highly valued. Excellent problem-solving abilities, communication skills, and a customer-centric mindset help in building trust and effectively resolving client issues. These competencies are essential to ensure reliable communications infrastructure and high customer satisfaction in a technical support environment.