Senior 4G/5G Core & Cloud-Native DMC Integrations Lead

Ericsson; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Ericsson Singapore is seeking a Senior System Integrator specializing in Dual Mode Core (DMC) to lead installation, configuration, and end-to-end deployment across 4G/5G core networks.

This hands-on leadership role requires deep cloud-native expertise, Kubernetes, Ansible, and Python, with a track record in Tier-1 operator environments. You will own upgrades, migrations, and high-availability designs in a fast-paced region.

Qualifications

• 8-12+ years in Telecom Core Network integration.
• Experience in Tier-1 operator environments.
• Strong Ericsson DMC knowledge.
• Cloud transformation, upgrades, migrations, and multi-domain troubleshooting.

Responsibilities

• Lead installation, configuration, commissioning, and end-to-end validation of DMC solutions across 4G/5G core networks.
• Deploy and manage DMC workloads on Ericsson cloud platforms; onboard cloud-native network functions; troubleshoot Kubernetes, storage, and networking layers; lead migrations to cloud-native infra.
• Lead in-service software upgrades, transformations, and End-of-Maintenance replacements with service continuity.
• Analyze logs, traces, alarms, and performance data; work with Product Development Units to find root causes and stabilise services.
• Own the implementation of approved MOPs, pre-checks, health checks, and post-validation activities; ensure readiness before production.

Skills

Ericsson DMC

4G/5G Core

Cloud-native deployments

Linux administration

CI/CD / GitOps

Scripting (Python)

Troubleshooting

Tools

Ansible

Git

Kubernetes

Job description

Ericsson Singapore is seeking a Senior System Integrator specializing in Dual Mode Core (DMC) to lead installation, configuration, and end-to-end deployment across 4G/5G core networks.

This hands-on leadership role requires deep cloud-native expertise, Kubernetes, Ansible, and Python, with a track record in Tier-1 operator environments. You will own upgrades, migrations, and high-availability designs in a fast-paced region.