Enterprise Security Engineer — Cloud, IAM & Automation

Atlassian; Sydney; On-site; AUD 150,000 - 210,000; Full time

Benefits offered by this job

Health and wellbeing resources

Paid volunteer days

Job summary

Atlassian is seeking an Enterprise Security Engineer to implement and operate security controls across corporate architecture, SaaS platforms, cloud services, endpoints, and identity domains. This hands-on role translates security strategy into practical controls that reduce risk without slowing the business.

You will partner with Enterprise IT, Corporate Engineering, SRE, Platform, Legal and Privacy teams to deliver scalable security improvements and validate capabilities internally as part of

Qualifications

• 3–5+ years of experience in cybersecurity, security engineering, cloud security, or enterprise technology.
• Hands-on experience with IAM, directory services, SSO/MFA, and access governance (e.g., Okta, Google Workspace, Azure AD / Entra ID).
• Practical experience securing cloud environments (AWS or GCP) and enterprise SaaS collaboration suites.
• Experience automating security tasks and operational workflows using scripting and CI/CD pipelines.
• Strong troubleshooting and ability to write clear runbooks and documentation.

Responsibilities

• Design, implement, operate, and maintain security controls across identity, endpoints, cloud, SaaS, and data protection domains.
• Remediate gaps in access controls, device posture, SaaS configurations, and sensitive data protections.
• Roll out secure baseline configurations across internal teams and conduct security reviews for new tools.
• Participate in on-call rotations, troubleshoot security tooling outages, and perform post-incident reviews.
• Coordinate with Enterprise IT, SRE, Platform, Legal, and Privacy to improve enterprise security capabilities.

Skills

IAM & access governance

Cloud security

Scripting (Python, Bash, Go)

Endpoint security

Security automation

Tools

Okta

Google Workspace

Azure AD / Entra ID

MDM

Job description

Atlassian is seeking an Enterprise Security Engineer to implement and operate security controls across corporate architecture, SaaS platforms, cloud services, endpoints, and identity domains. This hands-on role translates security strategy into practical controls that reduce risk without slowing the business.

You will partner with Enterprise IT, Corporate Engineering, SRE, Platform, Legal and Privacy teams to deliver scalable security improvements and validate capabilities internally as part of