About this opportunity:
Looking for an experienced Packet Core Engineer with good knowledge of 2G/3G/4G/5G technologies, with a strong focus on KPI report generation and KPI-driven optimization in multi-vendor environments. The role demands a high level of ownership in maintaining network performance, quality, and timelines, in alignment with Ericsson standards
Roles and Responsibilities
- Responsible for end-to-end project delivery in alignment with Market Area (MA) objectives
- Generate and distribute KPI reports within agreed timelines.
- Perform in-depth analysis and provide resolution of network KPI degradation.
- Collaborate with internal and external stakeholders to ensure ensure smooth and
timely execution of project deliverables.
- Promote and enforce adherence to standard processes, methodologies, and industry best practices.
- Ensure continuous KPI compliance as per agreed SLAs and performance targets.
Experience
- 2-5 years of experience in PS Core network management.
- Strong understanding of PS Core technologies with proven experience in KPI reporting and troubleshooting KPI degradation issues.
- Proficient in KPI call flows, calculating formulas and counter.
- Good exposure in Microsoft Excel & Powerpoint.
- Deep understanding of protocols including GTP, Diameter, SCTP, PFCP, and HTTP/2 for troubleshooting control and user plane issues.
Skillset
- Solid understanding of 2G, 3G, 4G, and 5G technologies.
- Strong knowledge of Packet Core Network Elements: MME, SGW, PGW, SMF, UPF, AMF, PCF, PCRF, HSS, DNS, DPI, CGNAT
- 3G/4G/5G Core Technologies: EPC, 5GC architecture, Control/User Plane separation.
- Call Flow Expertise: Attach, default/dedicated bearer setup, handovers, VoLTE/VoNR sessions, roaming.
- Performance & KPI Analysis: Deep knowledge of KPI metrics, counters, and troubleshooting techniques
- Understanding of automation for O&M and reporting tasks
- Good Communication skills.
