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 15+ 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 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 Skills & Qualifications : Expertise :
- 15+ 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 (Preferred) :
- Oracle Certified Professional (OCP) DBA Track
- Oracle Cloud Infrastructure (OCI) Certified Architect / DBA
- ITIL / CSM certification is a 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 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.
(ref : hirist.tech)