Senior Engineer-CS Core

1 month ago

Noida, India Ericsson Full time

Description

Join our Team

About this opportunity 
The 2nd LA is a vital function of GNOC in GSC India. 2nd Level Assurance is responsible for the end-to-end 2nd Level technical support for the issues arising in Managed Services Customers’ cellular network
• We believe in trust – we trust each other to do the right things
• We believe in taking decisions as close to the product and technical expertise as possible
• We believe in creativity – trying new things and learning from our mistakes. 
• We believe in sharing our insights and helping one another to build an even better user plane.
• We truly believe in happiness, we enjoy and feel passionate about what we do and value each other’s technical competence deeply 
What you will do 
• Ensure troubleshooting/ Changes/analysis on various Nokia Core- nodes MSS/MGW/ATCA MSS/ATCA MGW through TT on daily basis.
• Ensure to take a Node backup. Troubleshooting on abnormalities captured in backup.
• Know about to create links in various node type such DX/IPA & ATCA nodes.
• Ensure Password policies, security policies and audits are accurately & periodically followed.
You will bring 
• Good Technical Knowledge of the specific CORE nodes viz. Nokia MSS/MGW/ATCA MSS/ATCA MGW.
• Good knowledge to capture the traces and their analysis such as GSM Trace/OBSFAILA/ GSMNUMBA/MM Traces.
• Understanding of all Processes, routines activities and partner management.
• GSM & Volte call flows.
• Expertise on Protocols (i.e. SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, SIP, SDP, GTP, Diameter signaling)
• Hands on experience on NOKIA DX200, ATCA, NT HLR, MGW IPA2800 and ATCA MGW.
• 2G/3G/LTE/4G, VoLTE/IMS, call flows.
• Network Architecture and its subparts.
• Performance & Characteristics of CORE Network Nodes.
• Knowledge of Clear codes & Trouble shooting.
• H/W functionality of units in DX/IPA/ATCA Nodes.
Key Qualification
• Degree in Electronics and Telecommunication Engineering.
• Expereince -4+ years
Why join Ericsson?
At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and creativity to push the boundaries of what´s possible. To build never seen before solutions to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. 

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