E2E Expert RAN Performance Management

Ericsson View all jobs

  • Noida, Uttar Pradesh
  • Permanent
  • Full-time
  • 7 days ago
## Join our TeamAbout this opportunity:We are seeking a highly motivated and skilled RAN & Core Performance Engineer to join our telecom network team. The candidate will be responsible for Performance KPI’s, assurance, troubleshooting, and optimization of both Radio Access Networks and Core Network (CS/PS/VAS) components. This role requires in-depth technical knowledge of mobile technologies (2G/3G/4G/5G/ NBIoT), Core, network architecture, and protocols, etc.What you will do:
  • Network performance management of 2G/3G/4G/5G/ NBIoT RAN.
  • Perform KPI monitoring, root cause analysis, and performance tuning of radio networks.
  • Collaborate with RF engineers for coverage and capacity planning.
  • Troubleshoot site-level and cluster-level RAN issues (call drops, interference, handover failures).
  • Support in Pre-post analysis for any new site integration, software upgrades, and feature implementation.
  • Network performance management of Core domain (CS/PS/VAS), EPC/5GC components: MME, SGW, PGW, AMF, SMF, etc.
  • KPI analysis and troubleshooting.
  • Troubleshoot signalling and bearer path issues using protocols like GTP, Diameter, SCTP, SIP.
  • Analyze call flows, CDRs, and trace logs for issue resolution.
  • Support in Pre-post analysis for any new site integration, software upgrades, and feature implementation.
  • Work with vendors for core software upgrades and capacity expansion.
The skills you bring:
  • Bachelor's degree in Electronics/Telecommunications/Computer Science or related field.
  • Strong understanding of RAN and Core (EPC, 5GC, NG-RAN, etc.).
  • Need 9 to 12 years of experience.
  • Experience with tools like Wireshark, TEMS, NetAct, ENM, OSS platforms, Kalix, Netcool, NGPM, Service now, SIGOS, EEA.
  • Knowledge of telecom protocols: LTE/NR, GTP, S1AP, X2AP, Diameter, NAS, NGAP.
  • Familiarity with network virtualization (NFV), SDN, and cloud-native core (preferred).
  • Good analytical, problem-solving, and communication skills.
  • Should be able to work in night Shift, On-call support rotation (as per project requirements)
Why join Ericsson?At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.Primary country and city: India (IN) || NoidaReq ID: 783598

Ericsson