21st September, 2026

- Sydney based
- Permanent Full-Time
- Mandatory: Current security clearance

The Opportunity We are seeking an experienced Senior Keycloak Developer to deliver secure identity and authentication solutions across a complex distributed setting.
Working closely with the Technical Lead, you will develop advanced Keycloak configurations and extensions, including realm and client designs, authentication flows, Single Sign-On and identity integrations.

Key Responsibilities:

- Configure and extend Keycloak across OIDC, OAuth 2.0, SAML, SSO and identity brokering.
- Develop Keycloak patterns for multi-site and multi-environment deployments.
- Integrate identity sources, including LDAP-based federation.
- Configure token and claims mapping to meet application requirements.
- Implement MFA and certificate-based authentication.
- Support configuration-as-code, version control, promotion and auditing.




- Conduct peer reviews and troubleshoot authentication flows, tokens and integrations.
- Support secure configuration, logging, auditing and backup and restore testing. [Keycloak S...re_Perm_JD | PDF]

Skills Required:

- At least four years’ experience in IAM or security engineering.
- At least three years’ hands-on Keycloak experience.
- Strong experience with OIDC, OAuth 2.0 and SAML integrations.
- Excellent troubleshooting skills across authentication flows, federation and tokens.
- Experience working with distributed authentication platforms.
- Strong communication and engineering standards.

Mandatory Requirements:

- Current NV2 security clearance
- Ability to work in office five days per week

To apply, click on the link.

📌 Keycloak Senior Developer (Sydney)
🏢 Genesis
📍 Sydney