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| Job Location | Noida |
| Education | Not Mentioned |
| Salary | Not Disclosed |
| Industry | Telecom / ISP |
| Functional Area | Network / System Administration |
| EmploymentType | Full-time |
About NokiaAt Nokia we create the technology to connect the world. Developing and delivering the industrys only end-to-end portfolio of network equipment, software, services and licensing that is available globally. Through our research teams, including the world-renowned Nokia Bell Labs, Nokia is leading the world to adopt end-to-end 5G networks that are faster, more secure and capable of revolutionizing lives, economies and societies. Nokia adheres to the highest ethical business standards as we create technology with social purpose, quality and integrity. A truly global company, we are 160 nationalities working in more than 100 countries.About Global ServicesThe Global Services business group deploys, supports and operates communication service providers (CSP) and enterprise networks. This includes network infrastructure services and professional services for mobile networks and managed operations for fixed, mobile, IP and optical domains. Nokia is also leading new growth areas including network cognitive services and analytics, public sector networks, energy and transport markets and our Worldwide IoT Network Grid (WING) which provides seamless connectivity across geographical borders and technologies.JG:7Exp: 3yrs to 7yrsJob DescriptionRoles & Responsibilities - 1. O&M and Configuration of Core network including SBC, TAS, CFX, Cloud(Open Stack)2. End-to-end knowledge and co-ordination of IMS Network ,SBC such as handling of call related issue of IMS at SBC level and co-ordination with Hub location for analysis at TAS/CFX.3. Operations & Maintenance of Core IMS Network including troubleshooting, tracing on interfaces such as Wireshark or internal system traces and logs4. Hands on experience on SBC, TAS,CFX, Cloud5. Experience with Interfaces and Protocols such as SIP, DIAMETER, DNS, ISUP, MAP, INAP, CAMEL, etc.6. Coordination with Planning/ Customer/Care/ Solutions etc7. Track, Plan & Implement Software Upgrade in network.8. Support in implementation of new features in network.9. Spare management.10 . Share regular reports/ Updates to Management/Customer11. Customer Complaint Handling and first level Wireshark trace capturing and analysis.12. Exposure to 4G VOLTE & LTE network with call flow and protocols used.13. Comfortable with Redundancy testing and disaster handling including hardware change management handling.14. Escalation/Emergency Handling15. Co-ordinating with GDC, Care, Planning and Customer, knowledge of raising trouble ticket process, emergency handling mechanism, regular updates to customers16. Multi-vendor Core NW exposure and experience such as Alkatel, Nokia, Ericsson, Huwaei IMS, etc.17. Able to engage customers on technical front and contain escalations on ground level18. Good interpersonal skills19. Good Spoken and Written Skills and team player attributes20. Willing to work in after-office hours as per need/emergency21. Working knowledge of Linux & Unix,
Keyskills :
call flowcore networkpublic sectorglobal servicesequipment supplychange managementservice providerscomplaint handlingNetwork infrastructureinfrastructure servicesltesipdnsgdciottas