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Oracle Database Administrator

Oracle Database Administrator

Tata Consultancy ServicesMangalore, IN
30+ days ago
Job description

Oracle Database Administrator

10–15 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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    Database Administrator • Mangalore, IN

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