Cyber Security

Protect customers and data by staying ahead of cyber threats and keeping the bank secure.

Working in one of Australia’s largest and most advanced Cyber Security teams. You’ll join a talented and curious bunch of cyber security professionals who are constantly evolving and innovating to solve the most complex cyber challenges facing the country at a scale that’s unmatched. You’ll work with the brightest minds in the industry to create a cyber-secure organisation that keep our people, customers and community safe for generations to come.

Your work will ensure we're responding to rapidly changing and evolving threats to keep our 17 million+ customers and 45,000+ colleagues safe, sound and secure. We’re managing cyber risk today and investing for the future.

Whether you want to design security for customer products, build cutting edge security technology, perform security testing, detect and respond to cyber-attacks, provide input into regulatory uplifts or future-proof security for Australia's leading online bank, you’ll find yourself challenged and curious to learn more.

Your rotations

You'll gain access to world-class technical and development resources to help you expand your skills.

Our 12–18-month program offers you a tailored experience over 2-3 rotations within either the Cyber or Security Engineering streams. We'll support you in navigating our cyber organisation, where you’ll gain exposure to areas including; Cyber Identity & Protection Management, Cyber Defence Operations & Cyber Governance, Compliance, Resilience & Recovery, amongst the many functions of our Group Security teams.

Your development and experience

You'll be supported and empowered by industry-leading teams to navigate your career. You’ll join a huge network of technology graduates, be supported by managers and SMEs who are focused on your personal and professional growth and have opportunities to connect with senior leaders in the business.

We have roles available in and around Sydney (Warrang), Melbourne (Naarm) and Perth (Boorloo).

You’re dedicated to creating better experiences and protecting our customers. You have a passion for technology, the simplification of processes and organisational change. You’re a natural problem-solver and curious about the world around you.

We believe in using the right tools for the job, so an open mind to learning new tech stacks, languages and frameworks will go a long way.

Engineering

Design and deliver technology that powers Australia’s leading bank and simplifies everyday banking.

At CommBank and Bankwest, we’re reimagining products, designing intuitive experiences, and building solutions that matter - from Australia’s leading online bank and number one banking app to innovative features like Cardless Cash, Spend Tracker, Benefits Finder and StepPay.

We’re driving change with world-class technology, leveraging mobile, cloud, automation, analytics, data science, virtualisation and API-enabled systems. As part of one of Australia’s largest banks and Western Australia’s leading tech employers, you’ll have access to cutting-edge platforms and tools that power the future of banking.

From day one, you’ll work on real projects that add value to millions of customers. You’ll collaborate with experienced engineers and technology professionals in an agile, diverse and highly supportive environment. Your ideas will be valued, and you’ll have opportunities to give back through community-based volunteering.

When you apply to the Engineering pathway, your 12-month program includes two rotations aimed at developing your engineering skills and broadening your experience. You’ll work closely with Engineering Managers, Distinguished Engineers and Chief Engineers who will inspire and guide you. Our program also encourages you to build strong bonds and support networks with graduates, alumni and leaders across technology to help you achieve your goals.

We have roles available in Sydney (Warrang), Melbourne (Naarm), Adelaide (Tarndanya), Perth (Boorloo).

Being part of the Tech Graduate Program means you’ll be empowered to do your best work while working on real life projects from day one. You’ll gain access to world-class technical and development resources as well as be surrounded by colleagues and leaders who’ll support your personal and professional development.

Data Science & AI

Use AI and machine learning and data engineering to build intelligent systems that transform banking experiences.

Working on solving some of the most complex data centric problems facing today's businesses.

You'll be on the frontline of the Artificial Intelligence (AI) revolution to build tomorrow’s bank today, driving innovative, data-led solutions and approaches. You’ll help deliver a customer centric approach, managing and reimagining products and services to enhance the experience of our customers.

Commonwealth Bank is recognised as #4 bank globally for AI maturity, and #1 in APAC in the 2025 Evident AI Index Update, an independent benchmark for AI adoption and performance in financial services.

Whether you want to help turn numbers into something meaningful for our customers, build Artificial Intelligence systems to drive better outcomes, or use our leading technology to extract incredible data - you can do it all at CommBank.

We are scaling AI responsibly by investing in our people through improved education, skilling and tooling in AI. We are unlocking opportunities to provide better customer outcomes, from more personalised and intuitive experiences such as Chatbots and Benefits Finder to more effective fraud and abuse in transactions detection technology.

We have invested in partnerships with Microsoft, AWS and top Global Universities to accelerate our capabilities. You will work alongside teams who solve big organisational challenges and drive thought leadership in Behavioural Science and GenAI Acceleration.

Your rotations

Our 12–18-month program offers you a tailored experience over 2-3 rotations where we'll support you in navigating our vast tech ecosystem. You can gain exposure in data science, behavioural science, quantitative & predictive modelling, Gen AI & machine learning (ML), Large Language Models (LLMs), data engineering, and more.

Your development & experience

Kick-start your learning journey with a bespoke Data Science and AI Essentials Bootcamp & Modelling Project. You will learn foundational machine learning and advanced Gen ai technical skills, gain access to the latest tools and approaches to Data Science at the bank. You’ll then work on a real business problem while being coached and mentored by practitioners who are known across the industry for their incredible thought leadership and experience.

During your first year, you will be part of a group-wide learning program to build your professional, organisational and leadership skills. You’ll also join a huge network of technology graduates, supported by managers focused on your personal and professional growth.

As you progress your career there are a variety of career paths available including Individual Contributor, Technical Leader and People Leader.

We have roles available in Sydney (Warrang) and Melbourne (Naarm).

You’re dedicated to creating a better experience and protecting our customers. You have an innovative mindset and a passion for technology, the simplification of processes and are excited about helping to drive organisational change. You’re a natural problem-solver and curious about the world around you.

We believe in using the right tool for the job, so an open mind to learning new tech stacks, languages and frameworks will go a long way to improve the lives of our customers, communities and people.

Need more reasons to apply?

Check out our Virtual Experience Program. Here you’ll get an insight on what working at CommBank is really like, while learning some valuable skills along the way.