Engineer/ Senior Engineer - Mobile Core Planning

Role: Engineer/ Senior Enigneer - Mobile Core Planning/ Project Planning Location: Singapore

We are partnering with a leading organisation to hire a 4G/5G Mobile Core Network Engineer to support network planning, deployment, optimisation, and next-generation mobile initiatives.

About the Role

You will be involved in the planning, deployment, and optimisation of 4G/5G mobile core network infrastructure, supporting network expansion, roaming services, and enterprise 5G initiatives. This role offers exposure to cutting-edge mobile technologies, cloud-integrated telecom environments, and large-scale network projects.

Responsibilities

- Perform capacity planning and dimensioning for 4G/5G Mobile Core network elements integrated with IP and cloud infrastructure

- Support network expansion, upgrades, integration, and deployment activities

- Monitor network performance and ensure service reliability and functionality

- Support roaming-related projects and new mobile commercial service launches

- Conduct technical feasibility studies, testing, and trials for emerging technologies

- Support enterprise 4G/5G projects and IMDA 5G initiatives

- Collaborate with internal teams and vendors to ensure smooth implementation and operational readiness

Requirements

- Degree in Electronics, Telecommunications Engineering, or related field

- 1–5 years of experience in the telecommunications industry

- Hands-on knowledge of 4G/5G Mobile Core technologies and associated protocols

• Familiarity with:
• MME / AMF
• SPGW / SMF / UPF
• SDM, PCRF / PCF
• IMS, VoWiFi, VoNR, NEF

• Understanding of:
• IP networking and routing protocols
• API communication
• Network and application security

- Basic programming/scripting skills

- Knowledge of application protocols and OTT services is advantageous

- Willingness to support occasional night deployment activities