5G Core Network Architect

4 days ago

Singapore Ministry of Defence Singapore Full time

Info-communications Media Development Authority

Fixed Terms

Closing on 29 Sep 2026

What the role is

As part of a team operating and maintaining a test facility for 5G testing and experimentation, the responsibilities of this role include the following:

What you will be working on

  • Configuring, operating and maintaining a telco-grade 5G Core platform and supporting infrastructure in a laboratory environment;
  • Performing detailed technical assessment, troubleshooting and analysis of 5G Core-related technologies/operation;
  • Assisting users of the system to familiarize with the experimental platform, 5G Core architecture and functionality;
  • Conducting training for internal audiences on 5G-related technologies using in-house testbeds as instructional platforms;
  • Presenting on 5G-related technical topics to internal audiences.

What we are looking for

  • Background in 5GC architecture and Core network functions with good understanding of 5G network architecture, protocols, and standards (e.g., 3GPP).
  • Possess at least 5 years of HANDS-ON experience in operation and/or implementation of 4G/5G Core networks. Experience with Nokia/Ericsson 5GC preferred.
  • Familiarity with IP networking/connectivity and routing/switching protocols/techniques (IPV4/IPV6, BGP, IGP, OSPF, MPLS, etc.) would be advantageous.
  • Strong communication and collaboration skills, an ability to be PROACTIVE and LEAD in a multi-stakeholder environment, and FLEXIBILITY to take on tasks outside of normal job routine are prerequisites.

LI-JL3

About Info-communications Media Development Authority

Info-communications Media Development Authority ) offers a rewarding career that gives you a front seat in the fast-changing infocomm media sector, where technology and content are shaping the way people view the world more than ever.
We offer a wide range of opportunities, where talented individuals and teams can make a difference. Whether you are developing a telecommunications policy affecting consumers or spearheading a scheme to nurture budding media talents, each member of IMDA contributes towards driving innovation, enhancing productivity for economic growth, and improving the quality of life for all Singaporeans.
As a statutory board in the Ministry of Communications and Information, IMDA promotes and regulates the infocomm and media sectors.

About your application process

This job is closing on 29 Sep 2026.

If you do not hear from us within 4 weeks of the job ad closing date, we seek your understanding that it is likely that we are not moving forward with your application for this role. We thank you for your interest and would like to assure you that this does not affect your other job applications with the Public Service. We encourage you to explore and for other roles within Info-communications Media Development Authority or the wider Public Service.

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