Technical Specialist - Access Network

Singtel

📍 Macquarie Park, New South Wales, Australia

Full-time Computer Occupations Posted February 22, 2026

Job Description

About the role

We are seeking an experienced Technical Specialist to join our Performance and Optimisation team within the Consumer Networks function based in Sydney. This role plays a critical part in optimisation and performance management of Optus’ 4G and 5G Mobile Radio Access Network, with a strong focus on customer experience and network performance outcomes.

As a senior technical contributor, you will lead complex optimisation initiatives, introduce new technologies and act as a subject matter expert (SME) across state and national stakeholders.

Your day to day will consist of

  • Travelling to sites

  • Managing and improving state-level 4G/5G network performance, ensuring key radio KPIs are achieved

  • Owning network performance analysis, including identification of worst-performing cells and implementation of optimisation solutions

  • Leading large-scale optimisation initiatives, tr...