Multivendor Engineer PS Core

  • Company:
    Nokia Siemens Networks Ltd
  • Location:
  • Salary:
    negotiable / month
  • Job type:
  • Posted:
    3 days ago
  • Category:
    IT-Hardware/Networking | Telecom

Skill: backup , configuration , network , hardware , troubleshooting skills , dns; Exp: 0-3 years; Customer Services GS Global Services 1800000MI7 Requisition # 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. JOB ROLES AND KEY RESPONSIBILITIES Having Multivendor PS Core technical expertise in the field of Support, Optimization and Integation.Who can perform technical activities, troubleshooting of compex issues and do configuration audit of various PS CORE nodes in order to fulfill the business requirement. Plans and executes technical tasks as per bunisess need, along with existing processes and instructions. Work with the responsibility of responding to customer problems directly or through internal customer interface. Solve technical problems and configuration audit. Requested competence 1. Advanced knowledge of Packet Core 4G/3G/2G/EPC/LTE Network. 2. Hands on experience on Ericsson & ZTE PS Core Elements (SGSN/MME/uMAC, GGSN/EPG/xGW, SAPC/PCRF, RADIUS & DNS). 3. Good knowledge of LTE/EPC interfaces and protocols. 3. Complete Knowledge of E// SGSN & GGSN Hardware architecture. 4. Should be well versed with Various configurations & license loading in E// SGSN/GGSN. 5. Capturing ITC traces for various interfaces with complete packet level analysis. 6. Understanding of Gb, Gr, Ga, Gi, Gn, Iu-ps, Gx, Gy, Gz, Gom, Esy, S1-MME, EPC link configuration & integration. 7. Various configurations & license loading in SGSN/GGSN. 8. Should be well versed with important PACO related KPIs, their analysis & improvement plans. 9, Good understanding of Service Awareness and differentiated charging related concepts. 10. Good understanding of AAPCN related nodes ( IPWORKS pDNS, TIC ) & their functionality in GPRS call flow. 11. In-depth troubleshooting skills for issues related to Gb/Gr/Gn/IUPS/Esy & APN resolution. 12. Should be able to handle Emergency situations & work closely with recovery team to restore faults. 13. Complete Health check analysis of PACO nodes along with their configuration backup. 14. Good understanding of UNIX/LINUX. 15. Hands on experience on ZTE Packet Core Elements (SGSN, GGSN, PCRF, i-Cache & DNS) 16. Hands-on experience of Huawei tools like LMT/M2000/U2000/iGW-Client. Skills 1. Be able to work independently. 2. Flexible and responsive to changing work patterns and demands. 3. Able to work as a member of a team and lead junior staff from time to time. 4. Open approach to solving problems and dealing with new proposals. 5. A thorough and methodical approach to work. 6. Must be able to work to tight time scales. 7. High degree of analytical and investigative abilities. 8. Focused on network (service) performance. 9. Good team player with self-motivation and experience of working within a multi-cultural environment is essential. 10. Comprehensive knowledge of the 3GPP UMTS Rel.5 system architecture. 11. Good understanding of SS7 concepts and PS Core Subsystem interfaces & protocols. 12. Good knowledge of System Administration/Recovery issues. 13. Good experience on Network analyzers and performance tools. 14. Good knowledge of Internetworking, Network Security and Routing Protocols. 15. Experience with change management and problem management systems. 16. Strong communication skills. Additional Skills 1. CCNA/JNCIA certification will be an added advantage. 2. Any exposure to Telco Cloud and vEPC.

H/W Installation/Maintenance


Experience: 0-3

Function: IT Hardware : Hardware Products & Services