Hiring for Packet Core Engineer

Path Infotech Ltd.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Path Infotech Ltd. is seeking a network specialist with strong 4G/5G core expertise and hands-on Nokia CMM AMF and CMG SMF/UPF experience. Candidates should be adept at troubleshooting, KPI/alarm analysis, and CNF deployment with Kubernetes.

Knowledge of routing and VoLTE/VoNR/VoWifi is required. You will also prepare MOPs and support acceptance testing in production networks. The role demands open issue ticket handling and coordination with support teams to ensure timely resolutions and smooth

Qualifications

• Proficient in 4G/5G core architectures and signaling flows.
• Hands-on Nokia CMM AMF and CMG SMF/UPF experience, NRD proficiency.
• Strong troubleshooting with KPI/alarm interpretation.
• Kubernetes/CNF deployment experience.
• Routing knowledge is essential for inter-network paths.
• Ability to open and track support tickets until resolution.
• Knowledge of voice solutions: VoLTE, VoNR, VoWifi.
• Experience preparing MOPs and performing acceptance tests.

Skills

4G Core

5G Core

Core Signalling

Nokia CMM AMF

Nokia CMG SMF/UPF

NRD

Kubernetes

CNF Deployment

Routing

Voice Technologies (VoLTE/VoNR/VoWifi)

MOP & Acceptance Testing

Job description

1. Good knowledge of 4G EPC Pack Core and 5G SA Core networkand strong understanding of core network signalling flows.

2. Hands-on experience of Nokia Product CMM(AMF) andCMG(SMF/UPF) and NRD.

3. Good troubleshooting skills on technical issues andunderstanding of the kpi and alarms.

4. Good knowledge of Kubernetes/CNF deployment.

5. Good understanding of routing related knowledge.

6. Open issue ticket and follow up with support team tillissue is addressed.

7. Good understanding of voice solution like Volte, VoNR andVoWifi;

8. Prepare MOP, execute acceptance test and support MOPimplementation in production network.