OpenNet Charging OPS engineer
The candidate must have experience in operations and worked in Managed Service environment. With hands on experience on Solaris, Linux, Databases, signaling modules. Must be hard working with positive attitude and willing to work in 24X7 work environment. Should have positive learning attitude to learn other existing platforms and products. Well aware about IT processes of incident management, change management, problem management and security management.
Skills set required
• Strong hands on knowledge of next generation Charging System platforms preferably OpenNet Charging solution / policy control system
• Java experience with REST, OSGi, Vert.x, Spring Boot, RxJava and Lambda expressions
• Experience with Apache Kafka, Kafka Connect, Kafka Streams
• Python and Javascript Nashorn programming experience
• Proven experience of persistence models such as RDBMS and NoSQL and technologies such as Elasticsearch, Rocks DB, Cassandra
• Working knowledge of in-memory DB like VoltDB
• Bigdata knowledge like Hadoop, HDFS would be a plus
• Hands-on admin level experience with Un
• Strong understanding of rating and charging concepts related to CS R6 and 20, namely: data model based
• Able to configure and manage business configuration at different hierarchical model and layers.
• Experience in the field of operational activities of commercial charging solutions in a telecom context.
• Strong technical background in telecom charging protocols specially VoLTE based on Ro and CAP. Apart from that call flows troubleshooting related to IP-CAN (DIAMETER (DCC, Gy, Sy)), IFM, RCOMM, SIGTRAN,SS7,CAP v2, CAPv3, MAP and SMPP+ (proprietary), REST, JMS and SOAP.
• Strong knowledge of IP protocol and ability to collect and analyze tcp traces.
• Cloud infrastructure and virtualization knowledge preferably cloud
Education and Experience
Bachelor degree in Telecommunications /IT Engineering or equivalent.
5+ years of hands-on experience in operations and integration of Charging System preferably OpenNet Charging Solution
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