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