Enterprise Security Engineer: Cloud, IAM & Data Protection

Atlassian; City of Brisbane; On-site; AUD 150,000 - 210,000; Full time

Job summary

Atlassian in Brisbane, Australia, is hiring an Enterprise Security Engineer to implement, operate, and improve security controls across identity, endpoints, cloud, SaaS, and data‑protection domains. This hands-on role partners with Enterprise IT, Corporate Engineering, SRE and Platform teams to deliver scalable security improvements and secure-by-default solutions.

The engineer will design, deploy and optimize guardrails, baselines, and automation to reduce risk without slowing the business,

Qualifications

• 3–5+ years in cybersecurity, security engineering, cloud security, systems engineering, or enterprise technology.
• Hands-on experience implementing, operating, and maintaining security controls across identity, endpoints, SaaS, cloud, network and data protection.
• Practical experience with IAM, directory services, SSO/MFA, and access governance (Okta, Google Workspace, Azure AD/Entra ID).
• Experience securing cloud environments (AWS or GCP) and enterprise SaaS collaboration suites (Google Workspace, Slack).
• Experience automating security tasks and operational workflows using scripting (Python, Bash, Go), REST APIs, and CI/CD pipelines.
• Knowledge of endpoint security architectures, device posture management (MDM), and DLP controls on macOS/Windows.
• Understanding of SaaS vendor risk assessments, third-party integration risks, and secure baseline standards.

Responsibilities

• Design, implement, operate, and maintain security controls across identity, endpoints, network, cloud (AWS/GCP), SaaS, and data‑protection domains.
• Remediate gaps in access controls, device posture, SaaS configurations, and data protections.
• Assist rollout of secure baseline configurations and paved-path implementations across internal teams.
• Participate in security reviews for new tools, workflows, and SaaS integrations under guidance of senior engineers.
• Support cyber-related physical security operations, including integrations between physical access-control systems and identity platforms.

Job description

Atlassian in Brisbane, Australia, is hiring an Enterprise Security Engineer to implement, operate, and improve security controls across identity, endpoints, cloud, SaaS, and data‑protection domains. This hands-on role partners with Enterprise IT, Corporate Engineering, SRE and Platform teams to deliver scalable security improvements and secure-by-default solutions.

The engineer will design, deploy and optimize guardrails, baselines, and automation to reduce risk without slowing the business,