
L3 Oracle DBA
3 weeks ago
Overview
Deputy Manager - Talent Acquisition Growth Markets, APME at HCLTech
We are seeking a highly skilled Oracle Database Administrator with deep expertise in Exadata, RAC, performance tuning, and database operations. The ideal candidate will bring extensive hands-on experience in managing mission-critical databases in complex production environments, with strong technical leadership, troubleshooting, and performance optimization skills.
Responsibilities- Manage and administer large-scale Oracle Exadata environments, ensuring high availability, reliability, and performance.
- Perform installations, upgrades, patching, and migrations of Oracle databases and Exadata systems.
- Conduct database health checks, monitoring, and proactive performance tuning to optimize efficiency.
- Administer and troubleshoot RAC, ASM, Dataguard, and GRID Infrastructure.
- Implement and support backup and recovery strategies using RMAN, datapump, and export/import utilities.
- Automate routine DBA tasks using scripting and database automation tools.
- Collaborate with development teams to analyze and resolve database-related issues.
- Provide 24x7 production support and act as an escalation point for critical incidents.
- Maintain compliance with ITIL-based Change/Release Management processes.
- Document processes, configurations, and troubleshooting steps for knowledge sharing.
- Work closely with offshore vendors and cross-functional teams to ensure seamless operations.
- 10–12 years of production support experience as an Oracle DBA, with at least 6 years of hands-on experience with Exadata.
- Proven track record managing high-performance, high-capacity databases in critical environments.
- Strong expertise in Oracle 11gR1/R2 RAC including build, administration, troubleshooting, and tuning.
- Hands-on experience with Clusterware (GRID Infrastructure), ASM, and Dataguard administration.
- Skilled in SQL & database-level performance tuning, backup, and recovery.
- Proficiency in Oracle Enterprise Manager Grid Control for monitoring and management.
- Strong knowledge of Solaris, Linux, and AIX OS, with advanced shell scripting skills.
- Ability to work in a 24x7 global support model.
- Excellent troubleshooting, analytical, and problem-solving skills.
- Strong communication and coordination skills with a collaborative mindset.
- Experience with database automation, ITIL processes, and offshore vendor management.
- Seniority level: Associate
- Employment type: Full-time
- Job function: Information Technology
- Industries: IT Services and IT Consulting
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