PS Core Engineer
Ericsson
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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.
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) || Noida
Req ID: 769047
Summary
Manage PS Core network performance and generate KPI reports.
Job title
PS Core Engineer
Experience level
2-5 years
Industry
telecommunications
Location requirements
Located in Noida or Bangalore; remote work not allowed.
Salary
Not specified
Visa sponsorship
H-1B sponsor history
Management role
No
Required skills
Preferred skills
Specializations
Structured locations inferred from the posting.
Noida, Uttar Pradesh, India
Bengaluru, Karnataka, India