Job Summary

We are seeking a highly skilled and experienced Senior Oracle Database Administrator (DBA) to join our global technology team. The ideal candidate will have 18+ years of hands-on experience in Oracle Database Administration with deep expertise in RAC, Oracle Exadata, cloud database platforms, performance tuning and handling of VLDB (Very Large Database).

As a Senior DBA, you will be responsible for designing, implementing, managing, and optimizing enterprise-level Oracle database environments. This role requires a proactive leader with strong analytical and troubleshooting skills, capable of working in high-availability and mission-critical environments across on-premises and cloud infrastructure.

Key Responsibilities

Design, implement, and manage high-availability Oracle environments using Oracle RAC and Data Guard.
Administer and maintain Oracle Exadata systems, including patching, monitoring, resource management, and performance tuning.
Lead Oracle database migrations to cloud platforms (OCI, AWS, Azure), including backup and disaster recovery strategy planning.
Perform advanced SQL and database performance tuning, query optimization, and system diagnostics.
Plan and execute patching and upgrade activities, including major version upgrades.
Ensure database security, integrity, and compliance with corporate standards and policies.
Automate routine DBA tasks using shell scripting, PL/SQL, or tools like Ansible.
Monitor database health and proactively resolve issues before business impact.
Collaborate with application, infrastructure, and cloud teams for database provisioning, sizing, and capacity planning.
Maintain accurate documentation of database configurations, policies, and procedures.
Participate in on-call rotation and provide support for critical production systems.
Lead DBA teams and contribute to internal knowledge sharing and best practices.

Required Skills & Qualifications

Technical Expertise

18+ years of experience as an Oracle DBA in enterprise environments.
In-depth knowledge and hands-on experience with:
- Oracle RAC (Real Application Clusters)
- Oracle Exadata (X5-X10 preferred)
- Oracle ASM, RMAN, Data Guard
- Cloud platforms (preferably Oracle Cloud Infrastructure, AWS RDS, or Azure SQL)
- Performance tuning (AWR, ASH, SQL Plan Baselines, SQL Profiles,)
- PL/SQL development and automation scripting
Proficiency with UNIX/Linux environments and shell scripting.
Good knowledge of OEM and its use.

Certifications (Preferred)

Oracle Certified Professional (OCP) – DBA Track
Oracle Cloud Infrastructure (OCI) Certified Architect / DBA
ITIL/CSM certification is a plus.

Professional Skills

Strong communication and interpersonal skills.
Ability to lead and manage large database initiatives independently.
Experience working in 24x7 production support environments.
Proven track record of working in global delivery models.

Why Join Us

Work with a global, cross-functional team on cutting-edge technologies.
Opportunities for continuous learning.
Inclusive work culture with a focus on innovation and collaboration.