Employment Type

Permanent

Closing Date

31 Oct 2026 11:59pm

Job Title

Network Test Engineer Senior Specialist

Job Summary

Key Responsibilities
Work across Mobile Core and IMS Core network environments.
Contribute to network architecture across product and platform networks.
Work with VoLTE and 5G Core Service-Based Architecture (SBA).
Develop and maintain network automation using Python and Robot Framework.
Build and work with REST APIs to support automation and integration.
Drive automation through CI/CD practices.
Support deployment and configuration within cloud-based network environments.
Apply telecom protocol knowledge across network integration, troubleshooting and solution delivery.
Work with modern network technologies including network slicing, edge computing and orchestration.
Support virtualised/containerised network environments where required.
Technical Skills

Must Have

Strong hands-on experience with Mobile Core Networks.
Strong knowledge of IMS Core.
Experience with network architecture, particularly product and platform networks.
Strong understanding of VoLTE.
Hands-on knowledge of 5G Core Service-Based Architecture.
Strong programming/scripting experience with Python.
Experience with Robot Framework.
Experience working with REST APIs.
Strong expertise in automation and CI/CD.

Job Description

Who We Are

• Telstra is Australia’s leading telecommunications and technology company spanning over a century with a footprint in over 20+ countries. In India, we’re building a platform for innovative delivery and engagement that will strengthen our position as an industry leader. We’ve grown quickly since our inception in 2019, now with offices in Pune and Bangalore
  

Focus of the Role

We’re looking for an experienced telecom professional with strong expertise across Mobile Core, IMS Core, VoLTE and 5G Core, combined with hands-on capability in Python-based automation, API integration and CI/CD.

The role will focus on working across complex product and platform network environments, bringing together deep telecom network knowledge with automation practices to support modern, scalable network solutions.

Key Responsibilities

Work across Mobile Core and IMS Core network environments.

Contribute to network architecture across product and platform networks.

Work with VoLTE and 5G Core Service-Based Architecture (SBA).

Develop and maintain network automation using Python and Robot Framework.

Build and work with REST APIs to support automation and integration.

Drive automation through CI/CD practices.

Support deployment and configuration within cloud-based network environments.

Apply telecom protocol knowledge across network integration, troubleshooting and solution delivery.

Work with modern network technologies including network slicing, edge computing and orchestration.

Support virtualised/containerised network environments where required.

Technical Skills

Must Have

Strong hands-on experience with Mobile Core Networks.

Strong knowledge of IMS Core.

Experience with network architecture, particularly product and platform networks.

Strong understanding of VoLTE.

Hands-on knowledge of 5G Core Service-Based Architecture.

Strong programming/scripting experience with Python.

Experience with Robot Framework.

Experience working with REST APIs.

Strong expertise in automation and CI/CD.

Good to Have

Strong understanding of telecom and networking protocols including:

SIP

Diameter

TCP/IP

GTP

HTTP/HTTP2

Knowledge of network slicing, edge computing and orchestration.

Experience with cloud deployment and configuration.

Experience with Red Hat OpenStack.

Experience with Kubernetes deployment.

Essential Skills

Strong analytical and problem-solving capability within complex telecom network environments.

Ability to combine traditional telecom core expertise with modern automation practices.

Comfortable working across network architecture, automation and cloud/virtualised environments.

Ability to troubleshoot complex network and integration issues.

Strong collaboration and communication skills when working across technical and engineering teams.

If you are looking to take the next step in your career, we want to hear from you!

As part of your application with Telstra, you may receive communications from us on +61 440 135 548 (for job applications in Australia) and +1 (623) 400-7726 (for job applications in the Philippines and India).When you join our team, you become part of a welcoming and inclusive community where everyone is respected, valued and celebrated. We actively seek individuals from various backgrounds, ethnicities, genders and disabilities because we know that diversity not only strengthens our team but also enriches our work. We have zero tolerance for harassment of any kind, and we prioritise creating a workplace culture where everyone is safe and can thrive. As part of the hiring process, all identified candidates will undergo a background check, and the results will play a role in the final decision regarding your application.We work flexibly at Telstra. Talk to us about what flexibility means to you. When you apply, you can share your pronouns and / or any reasonable adjustments needed to take part equitably during the recruitment process.We are aware of current limitations with our website accessibility and are working towards improving this. Should you experience any issues accessing information or the application form, and require this in an alternate format, please contact our Talent Acquisition team on [email protected] or via the additional contact options found at www.telstra.com.au/careers/diversity-equity-and-inclusion/disability-employment