We are seeking a seasoned Oracle Enterprise Architect / Principal Oracle DBA who can own, design and operate a broad Oracle estate covering identity & access, integration, analytics, ERP, middleware and application platforms. The ideal candidate is an expert implementer and architect - hands-on with deep operational experience across multiple Oracle products and in integrating Oracle components with third-party systems and enterprise security frameworks.

Key responsibilities

1. Architect, design, deploy and support Oracle Access Manager (OAM) solutions including SSO and 2-factor authentication.
2. Lead integration of OAM with 3rd-party PKI systems, Paradiso LMS, ManageEngine Helpdesk, and other enterprise apps.
3. Lead day-to-day DBA activities and performance tuning across Oracle Database environments; use Oracle Diagnostics & Tuning Pack.
4. Architect and administer Oracle GoldenGate for real-time data replication and migrations.
5. Design, deploy and support Oracle WebCenter / Web Portal implementations.
6. Implement, manage and support Oracle E-Business Suite (EBS) and Oracle Hyperion/EPM where applicable.
7. Manage and administer Oracle Analytics Server (OAS) / BI deployments and reporting integrations.
8. Build and maintain Java-based integration services for external integrations and APIs.
9. Design and support Oracle SOA integration flows and mediation logic.
10. Manage Oracle WebLogic application server clusters, deployments and troubleshooting.
11. Operate and tune Oracle Enterprise Manager (OEM) for monitoring, alerts and lifecycle management.
12. Manage SSL/TLS across application and DB tiers; coordinate certificate lifecycle with PKI.
13. Provide capacity planning, backup & recovery strategy, high availability and DR design.
14. Create runbooks, standard operating procedures, and lead incident post-mortems.
15. Mentor/lead a small team of DBAs/engineers and collaborate with application, security and network teams.
16. Participate in architecture reviews, security assessments and change advisory board (CAB) activities.

Required skills

1. Strong, demonstrable experience with Oracle Access Manager (OAM) and SSO architectures.
2. Deep Oracle Database administration skills (RAC, Data Guard, backup/restore, performance tuning).
3. Experience with Oracle GoldenGate for replication and migration, Oracle WebLogic administration and JVM tuning.
4. Experience integrating identity systems with PKI and implementing 2-factor authentication.
5. Experience in Oracle SOA Suite and middleware integrations, Oracle EBS and/or Hyperion/EPM implementations or support
6. Solid Java development / integration experience (web services, REST, JMS) for external integrations.
7. Familiarity with Oracle Analytics Server (OAS) or Oracle BI platforms.
8. Strong SSL/TLS lifecycle and certificate management knowledge.
9. Excellent troubleshooting, scripting (Shell, PL/SQL) and automation skills.
10. Strong communication skills; able to translate architecture to ops/runbook level.