Senior ML Threat Detection Engineer

Overview:

We're expanding our Threat Detection Engineering team at Atlassian to incorporate cutting-edge machine learning techniques into our security detection capabilities. We're seeking a talented security professional with a strong background in machine learning to join our team. This role involves developing and deploying machine learning models to identify emerging threats, enhancing our detection systems, and collaborating with cross-functional teams to elevate our security posture. While extensive experience in both security detection and machine learning is ideal, we also welcome candidates with strong machine learning expertise who are eager to apply their skills to the security domain. A proven track record of leading complex technical projects and excellent collaboration and communication skills are essential.

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.

Responsibilities:

• Develop and implement advanced threat detection mechanisms using machine learning models to identify and alert on adversarial or high-risk behaviours within Atlassian's systems.
• Continuously improve and fine-tune machine learning models and detection systems to adapt to new and emerging cyber threats.
• Monitor and enhance critical detection systems to ensure their reliability and effectiveness in delivering robust detection capabilities.
• Deploy and integrate new detection technologies and machine learning models to continuously uplift and improve our detection capabilities.
• Collaborate with partner teams, including Incident Response and Threat Intelligence, to establish and maintain meaningful security alerts. Ensure security alerts are relevant, actionable, and aligned with the overall security strategy.
• Work closely with Product Engineering, Data Platform, and Security Engineering teams to advance our detection coverage and tooling in our production cloud environments.
• Automate complex security operational tasks to streamline and optimize routine security activities.
• Stay informed about the latest security trends, emerging threats, and evolving technologies to ensure Atlassian is well-prepared to adapt to new security challenges. Engage in continuous learning and remain abreast of industry developments to inform the company's security strategy.

Qualifications:

• Bachelor's degree in Computer Science, Information Security, Data Science, or a related field.
• Minimum 3 years of experience in roles related to machine learning, with a strong interest in applying these skills to threat detection.
• Proven experience developing and deploying machine learning models for various use cases is must.
• Experience or interest in building effective detection capabilities in modern cloud environments.
• Proficiency in languages such as Python, SQL, or similar, with experience in building automation.
• Familiarity with security detection technologies and systems, such as firewalls, intrusion detection systems, EDR, and authentication systems, is a plus.
• Strong analytical skills with the ability to identify and resolve complex problems.
• Demonstrated ability to lead and deliver complex projects.
• Excellent collaboration and communication skills, with the ability to work effectively in a distributed team environment.

Benefits & Perks

Atlassian offers a wide range of perks and benefits designed to support you, your family and to help you engage with your local community. Our offerings include health and wellbeing resources, paid volunteer days, and so much more. To learn more, visit

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