Oracle Database Administrator

5 hours ago

Delhi, India Tata Consultancy Services Full time

Oracle Database Administrator10–15 years of experience in Oracle Database Administration.Location- KolkataResponsibilities- The ideal candidate will be responsible for the installation, configuration, performance tuning, backup/recovery, and troubleshooting of Oracle databases across various versions (including Oracle 12c/19c/21c).- The candidate should have experience working in high-availability environments and demonstrate strong skills in automation, security, and compliance.- Perform periodic maintenance / patching as required.- Monitor database performance and perform proactive tuning.- Manage backup and recovery using RMAN and Oracle Recovery Manager strategies.- Define and implement best practices and automation initiatives.- Lead database migration projects (on-prem to cloud / version upgrades).Required Skills- Proficient in RMAN backup and recovery strategies.- Strong knowledge of Oracle Data Guard for high availability and disaster recovery.- Hands-on experience in performance tuning and query optimization.- Experience with Oracle Enterprise Manager (OEM) for monitoring and management.- Experience with patching, upgrades, and database cloning.- Solid understanding of Unix/Linux system administration related to Oracle.- Proficiency in writing complex PL/SQL scripts and shell scripting for automation.- Experience in handling large-scale database environments (multi-TB).- Good communication skills with both technical and management teams.Preferred Skills- Exposure to Oracle Cloud Infrastructure (OCI) and Autonomous Databases.- Experience with GoldenGate or other replication tools.- Knowledge of PostgreSQL or MySQL and Mongo DB administration.- Experience in database security auditing and compliance.- Familiarity with Ansible, Terraform, or other IaC tools for database deployment automation.- Exposure to containerization (Docker/Kubernetes) in relation to databases.- Oracle certifications (e.g., OCP, OCM) are a strong plus.- Familiarity with ITIL processes and change management procedures.

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