The Sr. Oracle DBA & System Administrator is responsible for the design, implementation, administration and ongoing optimization of Oracle E-Business Suite R12 databases running on Oracle Exadata hardware. As a Sr. Oracle DBA & System Administrator, you will ensure availability, performance, backup/recovery and secure operations of the EBS database and related infrastructure; provide technical leadership; lead and develop automation efforts for database provisioning, patching, monitoring and deployment; and transfer knowledge to the broader team.

What You Will Do:
- Administer and support Oracle E-Business Suite R12 databases and related components on Oracle Exadata hardware
- Install, configure, patch and upgrade Oracle databases, Grid Infrastructure, ASM and related components necessary for EBS R12
- Implement and maintain end-to-end monitoring using Oracle Enterprise Manager (OEM)
- Design, document and operate robust backup and restore procedures (RMAN, Data Guard where applicable), and validate recovery procedures with regular restore tests
- Create,



document and execute cloning procedures for Dev/Test/QA/DR environments (Rapid Clone, AD utilities, RMAN-based clones)
- Concurrent Manager tuning, parallel execution settings, resource allocation and scheduling
- EBS environment
- Perform performance monitoring
- Perform root cause analysis and implement preventative measures
- Create runbooks, standard operating procedures, train and mentor other DBAs and system administrators
- Participate in an on-call rotation for after-hours support as required
- Travel to data centers or other company locations for deployments, DR testing or hardware upgrades as needed
- Lead architecture and design reviews for new EBS/Exadata projects, upgrades or migrations
- Collaborate with Security and Compliance on audits (PCI, SOX)
- Evaluate new Exadata features Oracle releases and third-party tools
- Develop and maintain capacity-planning models, cost analyses and lifecycle roadmap

📌 Sr. Oracle DBA (Santiago de Querétaro)
🏢 Schlage De Mexico, S. A. De C. V.
📍 Santiago de Querétaro