VOIP CORE Network Specialist at Alfred & Victoria Associates

Key roles

• The job holder must have a Degree in Electrical and Electronic Engineering or related discipline with a minimum of 5 – 7 years post-NYSC experience.
• Relevant work and ‘Hands-On’ experience in solutions designs with IP-PBX, Unified Communications platforms, SBCs, OCS and Call Center Applications is desirable
• “Own” the VoIP core infrastructure (C4 & C5 VoIP switches, Session border controllers, billing platform, transcoders, Media servers, etc) and ensure consistent up-time and performance of the infrastructure.
• Ensure integrity of billing on the VOIP platform – with interconnect partners as
• Validate bespoke solutions generated by Solutions Architecture and Provisioning teams.
• Ensure that the VoIP system is secured and protected from intrusions that could lead to outages or a severe loss of revenue.
• Advanced understanding of the implementation of SS7 and SIP signaling protocols.
• Very strong knowledge of Softswitch class 4 and Softswitch class 5.
• A CCVP certification or higher is a strong advantage
• Understanding of networking protocols TCPIP, SMTP, FTP, HTTP, SNMP, Syslog, SSH etc