Oracle Database Administrator

1 week ago

Kolkata India Tata Consultancy Services Full time

Job Description Oracle Database Administrator 1015 years of experience in Oracle Database Administration. Location- Kolkata Responsibilities - 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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