Decipher Bureau are seeking a skilled and motivated Security Platform Engineer to join a leading ASX-listed business who are committed to safeguarding their digital assets against cyber threats.
Reporting directly to the Cyber Security Operations Lead you will own and
deliver effective system engineering, server engineering, and Windows security engineering.
This is a Brisbane-based, hybrid working position.
About the Role As a Security Platform Engineer, you will play a key role in designing, building, and maintaining security infrastructure to protect mission-critical systems and data. The ideal candidate will have hands-on experience with Microsoft Sentinel, CrowdStrike, and a deep understanding of Windows security, automation, cloud-based security solutions, and integration within CI/CD pipelines to ensure seamless security automation across the development lifecycle.
Key Responsibilities - Windows & Server Security: Secure and harden Windows-based infrastructure, including Active Directory, Group Policy, and endpoint security.
- Security Automation & Tooling: Develop and integrate security automation tools to detect, prevent, and respond to threats, with a focus on CI/CD pipeline integration to automate security checks within development and deployment workflows.
- Infrastructure Security: Implement security best practices for on-premises and cloud environments.
- Identity & Access Management (IAM): Manage and secure authentication services, RBAC, and privilege escalation controls.
- Threat Detection & Incident Response: Work with Microsoft Sentinel, CrowdStrike, SIEM, EDR, and monitoring solutions to identify and mitigate security threats.
- Secure Configuration & Compliance: Ensure alignment with security frameworks such as ISO 27001, NIST, and SOC 2.
Key Requirements - 5+ years of experience in security engineering, platform engineering, or a related role.
- Strong background in system engineering, server engineering, or Windows engineering, including Windows Server, Active Directory, and Windows security best practices.
- Experience with security automation and scripting (PowerShell, Python, or similar).
- Familiarity with Microsoft security tools (Defender for Endpoint, Azure Security Center, SCCM, Intune).
- Hands-on experience with CrowdStrike, Microsoft Sentinel, SIEM, EDR, and vulnerability management tools.
- Knowledge of networking, firewalls, authentication protocols (Kerberos, LDAP), encryption techniques, and CI/CD pipelines
- Experience securing hybrid cloud environments (AWS, Azure, GCP).
- Knowledge of zero-trust security and privileged access management (PAM).
How to apply?
APPLY NOW or email marcus@decipherbureau.com if any questions.
*Only candidates in AU with full working rights will be considered.
Decipher Bureau and the clients we partner with are committed to creating a diverse environment and are proud to be equal opportunity employers. All qualified applicants will be considered for employment without attention to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.