> Markdown version of [/jobs/ext/4020088-oracle-dba](https://www.wearedevelopers.com/jobs/ext/4020088-oracle-dba). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Oracle DBA - **Company:** Cognizant Technology Solutions Corporation - **Location:** Concord, NH, United States - **Experience:** Expert - **Salary:** $99,000.0 - **Contract:** Permanent contract - **Skills:** Databases, Data Recovery, Database Security, Oracle Data Guard, Disaster Recovery, Oracle Exadata, Oracle Databases, Oracle (Applications), Oracle Rac, Performance Tuning, Recovery Manager (RMAN), Shell Script, Backup and Restore, Oracle Enterprise Manager, System Availability, Software Troubleshooting, Database Performance, Database Installation, Sql Tuning - **Published:** October 30, 2026 - **Apply:** https://dejobs.org/x/x/7B0BB76EA7F248C2AF23AAB0629F52C7/job/ ## About the Role Mandatory Technical Skills * Oracle Database Administration: 10+ years * Oracle GoldenGate: Installation, Configuration, Troubleshooting, Performance Tuning * Oracle Exadata: Administration, Monitoring, Patching, Performance Optimization * Oracle RAC * Oracle ASM * Oracle Data Guard / Active Data Guard * RMAN Backup & Recovery * Oracle Enterprise Manager (OEM) * Performance Tuning (AWR, ASH, ADDM, SQL Tuning) * Linux/Unix Administration * Shell Scripting * Strong troubleshooting and analytical skills. * Experience supporting large-scale mission-critical production environments. * Ability to work in 24x7 support/on-call rotational model. * Excellent communication and stakeholder management skills. * Experience in banking, financial services, or other regulated environments is preferred. ## Description * Administer, monitor, and support Oracle Database environments (11g/12c/19c/21c). * Manage and maintain Oracle GoldenGate replication (Uni-directional and Bi-directional environments). * Administer and support Oracle Exadata infrastructure and databases. * Configure, maintain, and troubleshoot Oracle RAC, ASM, and Data Guard environments. * Perform database installation, upgrades, patching, migration, cloning, and refresh activities. * Monitor database performance and troubleshoot performance bottlenecks using AWR, ASH, ADDM, and OEM. * Manage backup and recovery strategies using RMAN and perform disaster recovery testing. * Implement High Availability (HA) and Disaster Recovery (DR) solutions using Data Guard. * Support production incidents, service requests, problem management, and root cause analysis. * Work closely with application, infrastructure, and cloud teams during deployments and migrations. * Automate routine DBA tasks using Shell Scripting and Oracle utilities. * Ensure database security, compliance, and operational best practices.