Permanent
17 Oct 2026 11:59pm
Network Engineering - Senior Engineer
Key Accountabilities:
Work independently to deliver assigned engineering outcomes end-to-end
Drive work plans and day-to-day decisions aligned to defined mission goals and delivery milestones
Provide technical leadership for a small team, setting direction and unblocking delivery
Mentor engineers through coaching, technical review, and pairing to uplift capability and consistency
Define and maintain engineering standards (design patterns, configuration baselines, testing practices, and quality gates)
Own technical decision-making, including trade-offs across reliability, scalability, performance, and operational supportability
Produce clear, high-quality technical designs that are reviewable, traceable, and implementation-ready
Author and maintain Methods of Procedure (MOPs) for repeatable change execution
Create and improve operational runbooks (fault isolation steps, recovery actions, and escalation pathways)
Apply deep networking expertise to troubleshoot complex L2/L3 issues and improve network outcomes
Champion an automation mindset by identifying repetitive work and creating reusable scripts, checks, and workflows
Communicate technical context and decisions clearly in writing for engineers, operations, and stakeholders
Operate as a senior, hands-on engineer, combining leadership with practical delivery and continuous improvement
Essential Technical Skills:
5–10+ years’ experience in telecommunications carrier or large enterprise network environments
Experience working within a telecommunications carrier (Telstra preferred)
Deep L2/L3 networking expertise at CCNP (or equivalent) level
Strong Linux operating system proficiency
Network testing experience using IXIA (or equivalent)
Proven experience writing and maintaining automation and tooling
Strong scripting skills in Python
Strong scripting skills in Bash
Working knowledge of SQL for querying and automation support
Exposure to or hands-on experience building AI-assisted solutions or AI agents
Demonstrated ability to apply automation/AI to improve engineering and operational workflows.
We're an iconic Aussie brand with a global footprint. Our purpose is to build a connected future so everyone can thrive. We're all about providing the best experience and delivering the best tech on the best network.
This includes making Telstra the place you want to work. For you, that means a having career that grows with you and working with a team powered by human connection that prioritizes wellbeing and choice.
The Network Senior Engineer provides advanced technical leadership and operational support for NTU Device hardware, Network Integration and Element Manager platform. This role is critical to ensuring the reliability, scalability, and performance of Telstra’s network infrastructure through expert-level configuration, comprehensive testing programs, authoring detailed design documents, defect resolution, and vendor collaboration.
How the role contributes to business strategy?
Effectively and efficiently support critical projects with specific outcomes via a program of work within the Fixed Engineering with a strong focus on the NTU hardware.
The measurable deliverables and outcomes of this role will be the successful integration and delivery of an NTU solution within the Ethernet Packet mission.
We're amongst the top 2% of companies globally in the CDP Global Climate Change Index 2023, being awarded an 'A' rating. If you want to work for a company that cares about sustainability, 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 via the contact details found at www.telstra.com.au/careers/diversity-equity-and-inclusion/disability-employment

We believe it’s people who give purpose to our technology. So we’re committed to staying close to our customers and providing them the best experience.
And delivering the best tech.
On the best network.
Because our purpose is to build a connected future so everyone can thrive.
We build technology and content solutions that are simple and easy to use, including Australia’s largest and fastest national mobile network.
That’s why we strive to serve and know our customers better than anyone else – offering a choice of not just digital connection, but digital content as well.
And that’s why we have an international presence spanning 15 countries, including China.
In the 21st century, opportunity belongs to connected businesses, governments, communities and individuals.
As Australia’s leading telecommunications and information services company, Telstra is proud to be helping our customers improve the ways in which they live and work through connection.
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