Security/Intelligence Engineer, 2025/2026 Intern Australia & New Zealand

Working at Atlassian
Atlassians can choose where they work - whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. Interviews and onboarding are conducted virtually, a part of being a distributed-first company.
Join Atlassian as an intern and spend your summer with us having an impact on how millions of users collaborate and use software. We're in the business of developing software to help teams everywhere get amazing ideas on the ground and into the world. Sound like an exciting place to start your career? Apply for our Summer 2025/2026 Intern Program and kickstart your career!
Your future team
As an intern in one of our Security teams, you'll watch over our corporate environment and Atlassian cloud services which host many tens of thousands of customers. Using your experience in multiple languages and tech stacks you will discover and fix security vulnerabilities within Atlassian products and services, hone your pen testing and Red Team skills by analysing those, participate in architecture and code reviews, threat modelling, and work with all the Atlassian engineering groups.
We're looking for engineers who love to innovate, are ambitious and driven, and are excited about the opportunity to work with smart people on complex challenges.
This program is open to penultimate year university students with Australian or New Zealand Citizenship or Permanent Residency . The internship dates are late November 2025 to late February 2026, full-time for 12 weeks.
Your background:

• Enrolled in a Bachelors or Masters degree in Computer Science / Software Engineering or a related technical field and completing your studies by January 2027
• Great skills writing clean, efficient code
• Be comfortable writing code and not depend on third-party products to do your job
• Demonstrated interest in the Security Engineering field through academic coursework, previous work or internship experience, or personal projects

Our perks & benefits
Atlassian offers a variety of perks and benefits to support you, your family and to help you engage with your local community. Our offerings include health coverage, paid volunteer days, wellness resources, and so much more. Visit go.atlassian.com/perksandbenefits to learn more.
About Atlassian
At Atlassian, we're motivated by a common goal: to unleash the potential of every team. Our software products help teams all over the planet and our solutions are designed for all types of work. Team collaboration through our tools makes what may be impossible alone, possible together.
We believe that the unique contributions of all Atlassians create our success. To ensure that our products and culture continue to incorporate everyone's perspectives and experience, we never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, or marital, veteran, or disability status. All your information will be kept confidential according to EEO guidelines.
To provide you the best experience, we can support with accommodations or adjustments at any stage of the recruitment process. Simply inform our Recruitment team during your conversation with them.
To learn more about our culture and hiring process, visit go.atlassian.com/crh .