The Sr. Oracle DBA System Administrator is responsible for the design, implementation, administration and ongoing optimization of Oracle EBusiness 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 EBusiness 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 endtoend 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, RMANbased 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 oncall rotation for afterhours 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 thirdparty tools
Develop and maintain capacityplanning models, cost analyses and lifecycle roadmaps for database infrastructure
What You Need to Succeed
Minimum 10 years handson experience as an Oracle DBA System Administrator supporting Oracle EBusiness 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 oncall rotation and travel to data centers or other sites as required.
Handson experience with automation orchestration tools beyond basic scripting
Familiarity with cloud or hybrid ExadataCloud architectures OCI, AWS RDS, Azure
Proficiency in a generalpurpose scripting language Python, Perl for complex automation tasks
Understanding of database security standards and best practices encryptionatrest, key management
Strong collaboration and stakeholdermanagement skills
Oracle Exadata Database Machine Administrator or Oracle Cloud Infrastructure certifications preferred
Bolsa de trabajo México ofrecemos puesto de Sr. Oracle DBA and System Administrator para el sector de Informatica Telecomunicaciones en la empresa ALLEGION MÉXICO de Ensenada. Salario acorde a tu experiencia y al salario medio del sector. Actualiza ahora tu currículum vitae y postúlate a este empleo. Tipo de empleo Jornada completa.

📌 Sr. Oracle DBA and System Administrator Oracle E Business Suiteon Exadata (Ensenada)
🏢 ALLEGION MÉXICO
📍 Ensenada