Oracle Middleware Administrator ( Banking Experience Preferred)
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Key skills for this role
About the Role
TAT IT Technologies seeks an Oracle Middleware Administrator for a banking client in Abu Dhabi. The role involves critical patch upgrades, SSL/TLS certificate management, performance tuning, and ensuring high availability of Oracle WebLogic and Fusion Middleware environments.
Key Skills for This Role
Responsibilities
- Plan and execute critical patch upgrades, PSU/CPU updates, and version migrations for Oracle WebLogic Server and Oracle Fusion Middleware environments
- Manage change windows, pre/post validation, and rollback plans for production systems with zero unplanned downtime
- Own SSL/TLS certificate lifecycle on middleware platforms: request, renewal, installation, and keystore/truststore management
- Implement security configurations, ciphers, and hardening aligned to enterprise policy and regulatory requirements
- Monitor and tune WebLogic domains, JDBC connection pools, JMS, thread pools, and JVM parameters
- Perform capacity planning, load analysis, and proactive scaling to maintain integration layer performance
- Ensure high availability and resilience of integration services; configure and manage clustering, failover, and disaster recovery for WebLogic and FMW components
- Support 24x7 operations and incident resolution
- Maintain middleware platforms in compliance with internal standards and regulatory requirements
- Apply security baselines, track patch compliance, and provide audit evidence
- Provide L3 support for middleware related integration issues across business applications
- Troubleshoot deployment failures, connectivity, performance bottlenecks, and security errors
Requirements
- 5+ years administering Oracle WebLogic Server and Fusion Middleware in enterprise or banking environments
- Proven track record handling production patching and upgrades
- Deep expertise in WebLogic 12c/14c, Oracle SOA Suite, OSB, OHS, and WLST scripting
- Strong with JVM tuning, garbage collection analysis, thread/heap dump analysis
- Hands on with SSL/TLS, keystores, wallets, cipher suite management, and FMW security realms
- Experience on Linux/Unix
- Knowledge of Oracle DB, RAC, and load balancers like F5
- Familiarity with monitoring tools: OEM, Dynatrace, Splunk
- Understanding of enterprise integration patterns, web services, REST/SOAP APIs, and message queues
- Strong change management discipline; ability to produce MOPs, impact assessments, and RCA documents
Full Job Posting
Job Summary
- We are seeking an Oracle Middleware Administrator to support and maintain critical middleware platforms that enable integration between core banking and enterprise applications.
- This role owns critical patch upgrades for Oracle WebLogic and Fusion Middleware endpoints, manages SSL/TLS certificate lifecycles, and ensures stable performance through tuning and capacity planning.
Key Responsibilities
- Critical Patching & Upgrades: Plan and execute critical patch upgrades, PSU/CPU updates, and version migrations for Oracle WebLogic Server and Oracle Fusion Middleware environments. Manage change windows, pre/post validation, and rollback plans for production systems with zero unplanned downtime.
- Security & Certificate Management: Own SSL/TLS certificate lifecycle on middleware platforms: request, renewal, installation, and keystore/truststore management. Implement security configurations, ciphers, and hardening aligned to enterprise policy and regulatory requirements.
- Performance Tuning & Capacity Planning: Monitor and tune WebLogic domains, JDBC connection pools, JMS, thread pools, and JVM parameters. Perform capacity planning, load analysis, and proactive scaling to maintain integration layer performance under peak banking workloads.
- Middleware Operations & Reliability: Ensure high availability and resilience of integration services. Configure and manage clustering, failover, and disaster recovery for WebLogic and FMW components including SOA Suite, OSB, and OHS. Support 24x7 operations and incident resolution.
- Compliance & Audit Readiness: Maintain middleware platforms in compliance with internal standards and regulatory requirements. Apply security baselines, track patch compliance, and provide audit evidence for patch history, certificate inventory, and configuration changes.
- Integration Support & Troubleshooting: Provide L3 support for middleware related integration issues across business applications. Troubleshoot deployment failures, connectivity, performance bottlenecks, and security errors. Work with App, Network, and DBA teams to resolve cross domain incidents.
Required Qualifications & Skills
- 5+ years administering Oracle WebLogic Server and Fusion Middleware in enterprise or banking environments
- Proven track record handling production patching and upgrades
- Deep expertise in WebLogic 12c/14c, Oracle SOA Suite, OSB, OHS, and WebLogic WLST scripting
- Strong with JVM tuning, garbage collection analysis, thread/heap dump analysis
- Hands on with SSL/TLS, keystores, wallets, cipher suite management, and FMW security realms
- Understanding of certificate authorities and PKI in enterprise context
- Experience on Linux/Unix
- Knowledge of Oracle DB, RAC, and load balancers like F5
- Familiarity with monitoring tools: OEM, Dynatrace, Splunk
- Understanding of enterprise integration patterns, web services, REST/SOAP APIs, and message queues
- Experience supporting mission critical transaction flows
- Strong change management discipline; ability to produce MOPs, impact assessments, and RCA documents for CAB and audits
Certifications
- Oracle WebLogic Server 12c Certified Implementation Specialist
- Oracle SOA Suite 12c Certified Implementation Specialist
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