• Manage and maintain Oracle databases (19c and newer) across multiple environments • Perform database installations, upgrades, patching, and migrations • Implement backup/recovery strategies and disaster recovery solutions • Monitor database performance and tune SQL, memory, and storage • Manage database security, roles, and access controls • Support PDB/CDB architecture, and database consolidation strategies • Install, configure, and upgrade Oracle APEX and ORDS environments • Manage APEX schemas, users, and workspace configurations • Support APEX application deployments and lifecycle management • Troubleshoot APEX performance, session management, and runtime issues • Configure ORDS connections, pools, and security integration • Manage multi-environment setups (DEV, QA, PROD) • Provide Tier 3 support for database and APEX incidents • Develop automation scripts for deployments, monitoring, and maintenance • Ensure compliance with security and audit requirements

• Owns the end-to-end health, reliability, and performance of database environments through proactive monitoring, maintenance, and observability. • Reviews database backups, maintenance activities, and health reports to ensure issues are identified and resolved within defined SLAs. • Responds to database alerts and escalations, serving as an L3 escalation point and driving root-cause analysis and long-term corrective actions. • Leads database performance tuning initiatives, including query optimization, index strategy, and workload-specific configuration improvements. • Partners with Database Engineering to assess database performance trends and identify systemic risks or improvement opportunities. • Collaborates with Cloud Engineering and Application Development teams to support scalable deployments and performance optimization. • Defines and enforces database security standards in partnership with engineering and security stakeholders. • Deploys and manages database objects (tables, indexes, views, stored procedures, packages) across multiple environments. • Participates in a 24/7 on-call rotation and provides L1–L3 support as required. • Contributes to planning and execution of initiatives that enhance database resiliency, availability, and operational transparency.

• Administer, monitor, and maintain relational databases (PostgreSQL, MySQL, or Oracle) in production and development environments • Perform routine DB operations such as backup and recovery, schema changes, patching, upgrades, and security hardening • Support incident response, root cause analysis, and recovery for database-related issues • Automation, configuration management, modernization • Monitoring and analysis • Work collaboratively with systems and infrastructure teams to understand storage, OS, and networking components that influence database performance and reliability • Leverage basic Linux command-line and systems knowledge to troubleshoot and improve DB processes

• Own production performance across PostgreSQL and Microsoft SQL Server. • Diagnose and resolve execution plan, indexing, locking, blocking, and query performance issues. • Design and operate high availability, replication, failover, and disaster recovery strategies. • Lead zero-downtime schema changes and production database migrations. • Execute large-scale data migrations and backfills using safe, verifiable processes. • Maintain secure database access, encryption, auditing, and governance practices. • Build monitoring, alerting, and capacity planning processes. • Support reporting, analytics, and warehouse performance. • Continuously improve database reliability, safety, and operational excellence.