smartedge Reading, UK
Description: Good experience in Telecom domain knowledge – Network call flows (4G, 3G, 2G), Network architecture, Packet Switch data (Diameter, Radius), SMS call flows, Voice. Basic understanding in IP Backhaul and connectivity – for e.g. IP subnets, VPNs, IPSec concepts, Firewalls, Routers NNI interconnections. Expert and working experience in BSS/OSS domain – Have understanding of Billing, Customer Management, Order fulfilment flows. Including understanding of Service Oriented architecture (SOA). Have worked on API testing and basic understanding of SOAP and REST APIs. Expert in troubleshooting on Unix/Linux environments, Shell scripting, Oracle SQL.