Senior Case Handling Engineer

☞ NOKIA

View: 104

Update day: 28-05-2024

Location: Chennai Tamil Nadu

Category: Telecommunications

Industry: Manufacturing

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Job content

Nokia is a global leader in the technologies that connect people and things. With state-of-the-art software, hardware and services for any type of network, Nokia is uniquely positioned to help communication service providers, governments, and large enterprises deliver on the promise of 5G, the Cloud and the Internet of Things.

Serving customers in over 100 countries, our research scientists and engineers continue to invent and accelerate new technologies that will increasingly transform the way people and things communicate and connect.


Nokia is an equal opportunity employer that is commited to diversity and inclusion.


At Nokia, employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law.


Providing Product Line level technical support through Case handling process for Nokia Core products (SDM /IMS portfolio of NT-HLR, One EIR, One NDS, CMS-8200, CFX 5000, iNUM).
Handling support requests assigned via NCT tool. Participating in special projects (e.g. customer pilots and task forces) and in troubleshooting activities which require remote and on-site support. Member of 24/7 emergency on-call rotation. Participating escalation management and product support practice development activities.

•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.
  • Adherence of new design to the design guidelines/strategies.
  • Impact assessment of configuration changes on services, performance and revenue.
  • Specification of testing required for each change.
  • Optimizing implementation changes.
  • Timely production of designs and configuration changes.
  • Development of tools for configuration changes.
  • Consultancy on Design/Configuration issues
  • Participation in Project teams representing Design/Configuration. Seamless implementation of 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.
  • Engage relevant groups within VHA and third parties identified within the verification & acceptance process to verify and sign-off test results.
  • Implementation activities included are configuration loading, software and hardware upgrades, software updates, new functionality or system integration, subscriber/link migration, and re-parenting.
  • Ensure implementation is in accordance with detailed designs and project timeframes.
  • Review, coordinate and manage installation, commissioning and implementation activities procured from vendors or third parties.
  • Develop or review implementation and fallback procedures.
  • Undertake technical acceptance of the solutions implemented in the model or test environment.

Providing Product Line level technical support through SalesForce process for Nokia IMS Core products (IMS portfolio of CFX-5000, CMS 8200 HSS) and 3rd Party Products ( ENEA iNUM, Netnumber products).

  • Handling support requests assigned via SF tool.
  • Member of 24/7 emergency on-call rotation.
  • Participating in escalation management and product support practice development activities.
  • Provides technical support with a bent of mind towards advanced trouble shooting as part of 24x7 Emergency/Outage handling.
  • Participating in special projects (e.g. customer pilots and task forces) and in troubleshooting activities which require remote and on-site support.
  • Ready to support customers across different Markets as per the Business requirements.
  • Participate in or develop detailed designs of the Core Network in the logical order of network level designs, network element designs.
  • Specification of testing required for each change.
  • Assess and mitigate risk of Core Network changes to ensure minimal service or revenue impacts.
  • Develop and execute test plans, implementation plans, procedures, test specs and test cases for special business needs.
  • Engage relevant groups and third parties identified within the verification & acceptance process to verify and sign-off test results.
  • 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.
  • Develop or review implementation and fallback procedures.
  • Undertake technical acceptance of the solutions implemented in the model or test environment

Requirements:


  • Deep knowledge of IMS Network and functionality of products such as Nokia CFX 5000, CMS 8200 HSS, iNUM, DRA. Preferable understanding of 3rd party products of NetNumber.
  • Familiar with IMS, VoLTE call flows, LTE networks and interfaces.
  • IP networks knowledge.
  • Good troubleshooting skills. Should be familiar with all troubleshooting tools.
  • Excellent hands-on experience on Linux, Kubernetes
  • Should be familiar and have expertise in Cloud infrastructure.
  • Have skills on Hardware troubleshooting with HP, IBM, ATCA.
  • Provide follow-up & ensure good co-ordination with Technical Support teams.
  • Good communication Skills.
  • Willingness to travel and experience about customer networks

Additional Requirements

  • BE/ B Tech in Electronics Engineering, Telecommunication or equivalent technical competence
  • Be able to commission and integrate Core nodes independently
  • Has advanced troubleshooting skills on telecom platforms
  • Has been working in the role of technical support, customer service, SW roll-out/upgrade projects
  • Preferred experience on Nokia equipment.
  • Willingness to travel and experience about customer networks
  • Should be familiar with case handling tools Salesforce
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Deadline: 12-07-2024

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