DecisivEdge, LLC

Database Administrator

• Administer and support Oracle enterprise applications across DEV, QA, UAT, and Production environments
• Perform deployments, upgrades, patching, and environment refresh activities
• Support Oracle WebLogic Server and Fusion Middleware environments
• Configure and manage: WebLogic Admin & Managed Servers, Node Manager, JDBC Data Sources, JMS Modules, ADF and RCU components
• Monitor application health, batch processing, and loan servicing workflows
• Perform JVM tuning, heap management, and garbage collection optimization
• Install, configure, and upgrade Oracle database software and servers
• Develop and execute comprehensive backup strategies and disaster recovery plans to prevent data loss
• Monitor system resource usage, identify bottlenecks, and optimize databases and SQL queries for maximum speed and efficiency
• Manage database user accounts, assign roles and privileges, and enforce organizational data security and compliance policies
• Configure and troubleshoot REST/SOAP web services
• Manage Oracle HTTP Server (OHS) and reverse proxy configurations
• Support integrations with banking systems, payment gateways, CRM platforms, and third-party vendors
• Troubleshoot interface failures, middleware issues, and message queues
• Provide L2/L3 production support in a 24x7 environment
• Perform root cause analysis and support incident/problem management activities
• Configure SSL certificates, keystores, and truststores
• Manage authentication, access control, and role-based permissions
• Support audit and compliance initiatives including SOX controls

Oracle Middleware & Database Administrator