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Senior/ Engineer (Mobile Packet Core)

Date:  15-Mar-2023

StarHub Green

Company:  StarHub Ltd

Job Description

Provide planning and implementation support to 3G/4G/5G Mobile Core nodes and Network Functions, IP backbone, Mobile 4G/5G NFVi, new commercial services and network initiatives, roaming related service support.


  • 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


  • Bachelor degree in Electronics/ Telecommunications Engineering or equivalent
  • 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
    • NFV/SDN, Network function Virtualisation, container deployment and technology
  • Basic proficiency in software programming and scripting
  • Good knowledge of various application protocols and OTT
  • Able to perform occasional night time network deployments

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