Sr. Oracle Dba & System Administrator (Oracle E-Business Suite R12 On Exadata)

Schlage de México, S.A. de C.V.; Ensenada; Presencial; MXN 900.000 - 1.500.000; Jornada completa

Descripción de la vacante

Schlage de México, S.A. de C.V. is seeking a Sr.

Oracle DBA & System Administrator to design, implement, and optimize Oracle E-Business Suite R12 databases on Exadata hardware. You will lead backups, patching, cloning, and performance tuning while ensuring availability and secure operations across the environment. Responsibilities include implementing end-to-end monitoring with OEM, performing root cause analysis, and mentoring Junior DBAs and admins.

Formación

• Minimum 10+ years hands-on experience as an Oracle DBA & System Administrator supporting Oracle E-Business Suite R12.
• Proven experience with Oracle Exadata hardware (installation, config, patching, troubleshooting).
• Strong experience with Oracle Enterprise Manager (OEM) for monitoring and administration.
• Solid RMAN backups, recovery scenarios; Data Guard a plus.
• Experience cloning EBS environments (Rapid Clone, AD utilities, RMAN).
• Experience tuning databases and app tiers for parallel processing and Concurrent Manager optimization.
• Familiarity with cloud or hybrid Exadata architectures (OCI, AWS, Azure).
• Proficiency in Python or Perl for automation tasks.
• Excellent documentation and knowledge transfer skills.

Responsabilidades

• Administer and support Oracle E-Business Suite R12 databases and related components on Exadata hardware.
• Install, configure, patch, and upgrade Oracle databases, Grid Infrastructure, ASM for EBS R12.
• Implement and maintain end-to-end monitoring using OEM.
• Design and operate robust backup/restore procedures (RMAN, Data Guard).
• Create and execute cloning procedures for Dev/Test/QA/DR environments (Rapid Clone, AD utilities, RMAN).
• Tune Concurrent Manager and parallel execution settings.
• Perform performance monitoring and root cause analysis; implement preventative measures.
• Develop runbooks and train other DBAs and system admins; participate in on-call rotations.
• Travel to data centers for deployments, DR testing, or hardware upgrades as needed.
• Lead architecture reviews for new Exadata projects; collaborate on audits (PCI, SOX).

Conocimientos

Oracle DBA & Sys Admin

Exadata hardware

OEM monitoring

RMAN backups

Data Guard

Rapid Clone

Grid Infrastructure

Oracle RAC

Linux for Oracle

SQL/PLSQL

Scripting (Python/Perl)

Automation/orchestration (Ansible/Pupp

CI/CD tools

Encryption & security

Herramientas

Oracle Exadata hardware

RMAN

Data Guard

AD utilities

Rapid Clone

ASM/Grid Infrastructure

Oracle RAC

OEM

Linux for Oracle

Descripción del empleo

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 roadmaps for database infrastructure

What You Need to Succeed:

• Minimum 10+ years’ hands-on experience as an Oracle DBA & System Administrator supporting Oracle E-Business Suite R12.
• Proven experience with Oracle Exadata hardware (installation, configuration, tuning, patching and troubleshooting).
• Strong experience with Oracle Enterprise Manager (OEM) for monitoring and administration.
• Solid expertise with RMAN backups, recovery scenarios, disaster recovery concepts; experience with Data Guard is a plus.
• Experience designing and executing cloning procedures for EBS environments (Rapid Clone, AD utilities, RMAN, hot/cold clones).
• Experience configuring and tuning databases and application tiers for parallel concurrent processing and Concurrent Manager optimization.
• Experience implementing and supporting model routing in EBS and configuring additional application servers to support routing and workload distribution.
• Strong knowledge of ASM, Grid Infrastructure, Oracle RAC, Linux for Oracle, and storage/networking concepts as they relate to Exadata.
• Proficiency in SQL, PL/SQL and shell scripting (bash); experience with automation/orchestration tools (Ansible, Puppet, Chef, etc.) and CI/CD is a plus.
• Excellent written and verbal communication skills; experience creating technical documentation and conducting knowledge transfer.
• Oracle certifications (OCA/OCP/OCE) are preferred.
• Must be able to participate in an on-call rotation and travel to data centers or other sites as required.
• Hands-on experience with automation/orchestration tools beyond basic scripting
• Familiarity with cloud or hybrid Exadata-Cloud architectures (OCI, AWS RDS, Azure)
• Proficiency in a general-purpose scripting language (Python, Perl) for complex automation tasks
• Understanding of database security standards and best practices (encryption-at-rest, key management)
• Strong collaboration and stakeholder-management skills
• Oracle Exadata Database Machine Administrator or Oracle Cloud Infrastructure certifications (preferred)