Engineer - Mobile Core Planning

Starhub Ltd; Singapore; On-site; SGD 60,000 - 110,000; Full time

Job summary

Starhub Ltd in Singapore is seeking an Engineer - Mobile Core Planning to carry out capacity planning and dimensioning of Mobile 4G/5G Core Network elements integrated with IP and cloud infrastructure.

You will plan and deploy project work plans for network expansion, upgrades and integration tasks while monitoring network performance and ensuring good functionality of the Mobile elements. Roaming related projects and new mobile services support are also part of the role.

Qualifications

• Degree in Electronics/ Telecommunications Engineering or equivalent.
• Hands-on telco experience preferred with 3–4 years in Telco sector.
• Experience with 3GPP Mobile Core nodes such as MME/AMF, SPGW/SMF/UPF and associated protocols.
• Knowledge of Mobile 4G/5G networks, IMS, Vowifi, VoNR, NEF is a plus.
• Familiarity with API communication, IP routing, and network security.

Responsibilities

• Carry out capacity planning and dimensioning of Mobile 4G/5G Core Network elements integrated with IP and cloud infrastructure.
• Plan and deploy project work plans for network expansion, upgrades and integration tasks.
• Monitor network performance and ensure good functionality of the Mobile elements.
• Implement roaming related projects and support new mobile commercial services and initiatives.
• Conduct technical feasibility study or trials of new emerging technologies.
• Support IMDA 5GEP roll-out and 4G/5G enterprise projects.

Education

Degree in Electronics/ Telecommunications Engineering or equivalent

Job description

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Engineer - Mobile Core Planning

Date: 1 Aug 2026

Location:

SG

Job Description

Carry out capacity planning and dimensioning of Mobile 4G/5G Core Network elements integrated with IP and cloud infrastructure
Plan and deploy project work plans for network expansion, upgrades and integration tasks
Monitor network performance and ensure good functionality of the Mobile elements
Implement roaming related projects and support new mobile commercial services and initiatives
Conduct technical feasibility study or trials of new emerging technologies
Support IMDA 5GEP roll-out and 4G/5G enterprise projects

Qualifications

Degree in Electronics/ Telecommunications Engineering or equivalent

3 to 4 years of experience in Telco sector, preferably with hands-on knowledge of the following:
3GPP Mobile Core nodes such as MME/AMF, SPGW/SMF/UPF, SDM, PCRF/PCF and associated protocols
Mobile 4G/ 5G network and other software related portfolio like IMS, Vowifi, VoNR, NEF
Network and Application security
API communication
IP switching and routing protocols
Basic proficiency in software programming and scripting
Good knowledge of various application protocols and OTT
Able to perform occasional night time network deployments