System Integrator for Packet Core Gateway

Tata Consultancy Services; Bengaluru; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Tata Consultancy Services in Bengaluru seeks a telecom system integration expert with 4+ years of experience in PCG and 5G Core architecture. You will apply hands-on skills with UPF/SMF and CNF lifecycle on Kubernetes in live environments.

The role requires a strong DevOps mindset, CI/CD exposure and the ability to troubleshoot end-to-end call flows, assist Tier-1 customers, and operate CNFs on Kubernetes platforms with a focus on reliability and performance.

Qualifications

• 4+ years of experience in Telecom System Integration.
• Mandatory Ericsson PCG/5G Core knowledge (UPF/SMF).
• Kubernetes/CNF operations and DevOps exposure.

Responsibilities

• Integration, deployment and validation of PCG.
• End-to-end call flow testing and troubleshooting.
• Packet capture and protocol-level trace analysis.
• Operate and troubleshoot CNFs on Kubernetes platforms.
• Support Tier-1 customers in live environments.

Skills

5G Core

Kubernetes CNF

DevOps

CI/CD

Troubleshooting

Problem solving

Tools

Kubernetes

CI/CD tools

Job description

• 4+ years’ experience in Telecom System Integration
• Hands-on experience with Ericsson Packet Core Gateway (UPF/SMF)
• Strong understanding of 5G Core Architecture
• Experience with Kubernetes-based CNF lifecycle management
• DevOps and CI/CD exposure

Key Responsibilities*

• Integration, deployment and validation of PCG
• End-to-end call flow testing and troubleshooting
• Packet capture and protocol-level trace analysis
• Operate and troubleshoot CNFs on Kubernetes platforms
• Support Tier-1 customers in live environments

Section IV - Job Qualifications & Skills

• PCG (UPF, SMF)
• 5G Core – Control & User Plane
• DevOps tools and CI/CD pipelines

Domain

• PCG (UPF, SMF)
• 5G Core – Control & User Plane
• DevOps tools and CI/CD pipelines

Soft Skills

• Strong problem-solving ability
• Ability to work independently
• Adaptability to dynamic environments

Ericsson PCG / 5G Core Knowledge :Mandatory

Kubernetes & CNF Operations :Mandatory

Integration & Troubleshooting :Mandatory