VoIP Engineer - Johannesburg Gauteng

• Certification of CCDA, CCDP / CCNP Collaboration, etc. is an advantage.
• 5 years of technical or telecommunications activities in the field of telecommunications or IT.
• Experience in architectures, framework technologies for multi-level technical solutions.
• Experience of SIP, SS7, ISDN, integration, and migration
• Good understanding of VOIP protocols and platforms, Cisco Call Manager, Cisco Contact Centre (UCCX, UCCE and PCCE), PBX SIP VOIP.
• Experience with Voice Gateways and SBC’s
• Cloud Telecoms & Cloud based voice platforms experiences are a plus
• Experience in using Linux (Administration, Configuration, etc.).
• Analytical skills for technical data.
• Advanced knowledge in the field of data communication networks.
• Good analytical qualities and synthesis capacity.
• Experience of writing RFP responses (on the Network side of things).
• Excellent troubleshooting skills
• Fluent in English

Duties:

• Design computer networks, including local/wide area networks (LANs/WANs) with a focus on Voice network & platforms.
• Solves within deadlines, requests for detailed projects (LLDs), requests for non-standard or advanced network technical solutions, and the development of configurations for network equipment.
• Participates in the negotiation of the technical parameters of the offered services, revises the objectives, the purpose, and the requirements of the clients, gathers information.
• Responsible for the planning and design of data and communications networks.
• Design and integrate VoIP (Voice over Internet Protocol) and other telecommunications systems
• Periodically test and evaluate network performance and adjust and redesign network where applicable.
• SIP Troubleshooting using protocol inspection, signalling analysis, logfile analysis, active testing
• Responsibility to define the support criteria for infrastructure design, guiding support teams, using top-level technical expertise to resolve complex problems and deliver service improvements.
• Compare and work with our procurement department to purchase network hardware, such as routers, switches, firewalls, and VoIP platforms
• Provides optimization of configurations for customer-oriented services, proposes the most efficient network solutions that can provide scalable and redundant implementation

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