Engineer/ Senior Engineer - Mobile Core Planning
Cygnify · Singapore
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
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