Job Requirements • Good years of enterprise DBA experience supporting Oracle, SQL Server, and PostgreSQL databases • Strong hands-on experience with Oracle Data Guard (physical/logical), switchover, and failover operations • Expertise in Oracle Multitenant architecture (CDB/PDB), upgrades, and PDB lifecycle management • Solid experience with MS SQL Server Always On Availability Groups and failover clustering • Advanced database performance tuning, query optimization, indexing, and capacity planning • Experience performing database patching, minor/major upgrades, and vulnerability remediation • Proven knowledge of backup and recovery tools (RMAN, SQL Server native, third-party solutions) • Exposure to on-prem to cloud database migrations and modernization initiatives • Working knowledge of database security, encryption, auditing, and access management • Ability to support 24x7 production environments and participate in on-call rotations Key Responsibilities • Administer and support Oracle databases using Data Guard and Multitenant (CDB/PDB) architecture • Manage MS SQL Server environments including Always On, clustering, and performance baselines • Ensure high availability, disaster recovery readiness, and conduct regular DR drills • Proactively monitor databases and resolve availability, performance, and capacity issues • Plan and execute database upgrades, patching cycles, and maintenance activities • Perform database restores and recovery during incidents and unplanned outages • Support application teams with deployments, schema changes, and query optimization • Participate in database migration projects across on-prem and cloud platforms • Maintain operational documentation, SOPs, and runbooks • Collaborate with infrastructure, cloud, security, and application stakeholders