21st September, 2026
Sydney based
Permanent Full time
Mandatory: Current security clearance

The Prospect We are seeking an experienced Senior Keycloak Developer to deliver secure identity and authentication solutions across a complex distributed environment.
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-setting 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 rePermJD 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 on-site five days per week

To apply, click on the link.

📌 Keycloak Senior Developer Sydney
🏢 Genesis
📍 Sydney