Senior Cloud-Native Core Integration Engineer (4G/5G)

Ericsson GmbH; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Ericsson GmbH is seeking a Senior System Integrator specializing in Ericsson Dual Mode Core to lead integration, deployment, migration, and troubleshooting across live Tier-1 operator environments. You will work at the intersection of traditional core networks and cloud-native infrastructure, ensuring high availability and smooth upgrades.

The role requires hands-on leadership, deep core-network knowledge, and strong scripting and automation skills.

Qualifications

• 8–12+ years in Telecom Core Network integration and support.
• Proven track record in Tier-1 operator environments.
• Strong background in cloud transformation, upgrades, migrations, and complex multi-domain troubleshooting.

Responsibilities

• Lead installation, configuration, commissioning, and end-to-end validation of DMC solutions across 4G/5G Core networks.
• Deploy and manage cloud-native workloads on Ericsson cloud platforms; lead migrations from virtualised to cloud-native infrastructure.

Skills

Ericsson Dual Mode Core

4G/5G Core

Cloud-native

Kubernetes

GitOps

CI/CD

Python

Linux

Tools

Ansible

Terraform

Job description

Ericsson GmbH is seeking a Senior System Integrator specializing in Ericsson Dual Mode Core to lead integration, deployment, migration, and troubleshooting across live Tier-1 operator environments. You will work at the intersection of traditional core networks and cloud-native infrastructure, ensuring high availability and smooth upgrades.

The role requires hands-on leadership, deep core-network knowledge, and strong scripting and automation skills.