Technical Lead - Policy

Job Description

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 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.Engineer graduated in Telecommunications, IT or Electronic Engineering.Should possess excellent communication skillsShould have 9 to 12 yrs of core telecom experience with minimum 5 yrs of excellent experience in either of Nokia IMS/SDM/DN nodesunderstanding of Mobile Networks (GMS, UMTS, LTE) and IP NetworksGood Knowledge of LTE and IMS call flowsUnderstanding of Cloud/Virtualization concepts (Hypervisor and container)Scripting knowledge (Shell, Python etc) Hardware knowledge of HP & ATCAGood Knowledge of Linux OS24/7 working environment experienceAbility to handle crisis managementGood troubleshooting skills and ability to work under pressureWillingness to do domestic and international travel as per business needs IMS/VOLTE Profile: Deep knowledge of Nokia IMS Architecture and functionality of its products such as CFX-5000, Open TAS, Nokia TAS, iNUM, knowledge of sip and diameter protocols, wireshark trace analysis SDM Profile: Deep knowledge of SDM Network and functionality of products such as Nokia NT HLR, One-NDS, One-EIR, One-MNP, CMS 8200 HSS, UDM, SDL. Should be familiar with SDM, HLR call flows & KPI s DN Profile: Good knowledge of Nokia DN products such as SBC, AAA, MRF and CSD and their functionality. Basic idea of 5G and its core components.Providing SUS support for Nokia DN products (SBS, MRF, AAA & CSD also basic competence on SDM /IMS portfolio of NT-HLR, One EIR, One NDS, CMS-8200, IMS, CFX 5000).Involvement in troubleshooting activities which require remote and on-site support. 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 handlingParticipate 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 issuesParticipation in Project teams representing Design/Configuration. Seamless implementation of changes in the Core NetworkAssess 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.Requirements:Generate Core Network designs within project timeframesDesign, configure, test and implement project solutions within agreed timeframes.Develop and maintain implementation procedures and tools.Testing and implementation of network configuration changes in accordance with detailed designsImplementation of software and hardware upgrades in project timeframesReview, coordinate and manage installation, commissioning and implementation activities procured from vendors or third partiesUndertake solution evaluation and testingTrial and implement new network featuresAdditional Requirements:- Deep knowledge of Linux and other operating systems.- Hardware knowledge on HP, ATCA,- Familiar with GPRS and 3G networks and interfaces- IP networks knowledge- Good troubleshooting skills- Should be familiar with all troubleshooting tools.- Provide follow-up & ensure good co-ordination with L3 Technical Support teams.- Good communication Skills.- Willingness to travel and experience about customer networksAdditional Information,

Keyskills :
customer relationsservice providerssql serverenvironmentjavacore network