»  Telecom Technology »  Core Expert

4Yrs -8 Yrs       Noida     Openings: Multiple

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Role: CS Core Expert                                                             

Function: Core Care                                         JG: 7 /8

Qualifications : Bachelor's degree in Electronics and Communication.

Years of Experience Required: 5 to 7 years.

Job Summary :

Provides technical support with a bent of mind towards advanced trouble shooting as part of 24x7 Emergency/Outage handling

Participate in or develop detailed designs of the Core Network in the logical order of network level designs, network element designs, and data-fill.


  • Translate business and technical requirements into solutions designs detailing the functionalities, protocols, interfaces, parameters and configuration necessary to implement the solution.
  • Quality production, documentation and implementation of configuration changes in the Core Network
  • Assess and mitigate risk of Core Network changes to ensure minimal service or revenue impacts. More specifically this would involve performing network impact assessment and developing a test regime to mitigate exposure.
  • Develop and execute test plans, implementation plans, procedures, test specs and test cases.
  • Implementation activities included are configuration loading, software and hardware upgrades, software updates, new functionality or system integration, subscriber/link migration, and re-parenting.
  • Review, coordinate and manage installation, commissioning and implementation activities procured from vendors or third parties.
  • Undertake technical acceptance of the solutions implemented in the model or test environment. Requirements:
  • Provide technical support to Operations in performance, capacity and configuration to maintain and optimize RAN performance

Skills :

  • In-depth experience of switching system , knowledge and exposure to different switching networks, signallings, telecom standards, and implementations.
  • Experience with NSN MSC.HLR,MSS(DX & ATCA),MGW and other vendor softswitch products and Cisco certifications like CCNA and CCNP
  • Experience in Integration and Commisioning of MSS/MGW and HLR and integration with other nodes like HLR,IN, SRBT, OSS and acceptance testing.
  • Experience in router IP configuration (e.g. Cisco 3750 and Cisco 7609)
  • Experience in MSS/MGW expansions , troubleshootings , HLR swaps and splits, MVI, etc.