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