Oracle DBA - Senior Software Engineer

Position Description:

Focus: Executing database vulnerability remediations, applying vendor patches, and performing version upgrades across multiple database platforms while ensuring high availability and zero data loss.
Key Responsibilities:
. Execute pre approved patching, minor version upgrades, and configuration hardening for database environments, specifically focusing on Oracle, PostgreSQL, and MongoDB.
. Perform comprehensive pre patching activities, including taking reliable backups, verifying database health, and testing rollback procedures.
. Implement security configuration changes (e.g., disabling default accounts, enforcing strong authentication, encrypting data at rest and in transit) to remediate audit findings.
. Collaborate with the Lead DB Remediation Engineer to schedule maintenance windows and coordinate downtime with application owners.
. Conduct post patching verification, including testing application connecti...