Oracle e-Business Suite Senior Administrator, Citi

Citi

Location:
Mexico; Costa Rica, Mexico City ▼
Heredia

Category:
IT - Administration

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

The Oracle e-Business Suite Administrator is responsible for the administration of the EBS components required by the General Ledger application in Argentina. Responsibilities include managing, maintaining, and troubleshooting EBS instances and databases, collaborating with various teams to optimize system performance, and ensuring backups and recovery are in accordance with policies. Candidates must have strong problem-solving skills, be proficient in Oracle technologies, and demonstrate scripting capabilities.

Job Responsibility:

Manage and administrate Oracle EBS instances
perform routine monitoring, tuning, and troubleshooting of EBS environments to ensure optimal performance
oversee installation, configuration, and maintenance of Oracle applications and databases
adhere to the best business practices for Oracle EBS and other systems
manage and maintain security for the application and databases, including user management, access controls, and data encryption
collaborate with development and infrastructure teams to optimize queries, indexes, and overall system performance
perform migration, cloning, patching activities, EOVS remediations
provisioning of development and testing environments
work closely with development/dba team to fine tune SQL and PL/SQL code
work in conjunction with Unix Admins to support of root level activities
work in conjunction with Middleware team to support app/web servers level activities
collaborate with the development teams, system administrators, and other stakeholders in the design, development, testing, tuning and implementation of database applications
production support of applications and databases, patch installation, working service requests with Oracle
respond promptly to incidents and service requests, diagnosing and resolving issues efficiently
participate in On-call support to ensure the highest standards of availability, resilience, integrity, security and performance required by business
provide technical support and guidance to end-users of the application and databases
create and maintain comprehensive documentation
keep up to date with the latest Oracle trends and technologies
backup and recovery
ensuring the database, application, and custom code are properly backed up and retained in accordance with our backup and retention policies
management and maintenance of backups and recovery procedures, i.e., ensuring backups are taken in a timely manner
testing of backups to ensure recovery is possible
provide system information as requested during audits
enforce policies and procedures.

Requirements:

Must be proficient in Oracle technologies i.e., ERP (EBS R12), 19c database, 12c Application Server and tools
proficiency in LINUX/Unix operating systems
demonstrated scripting skills through Python, Shell or others
experience with Oracle Forms/Reports 12c Administration and deployment
experience with Oracle Reports, APEX, OID, and OAM SSO configuration
experience with Oracle WebLogic server and HTTP server administration
experience WebLogic application High Availability configuration
experience in EBS cloning & patching (using ADOP)
experience with Oracle Access Manager and Oracle Internet Directory
experience with disaster recovery planning and procedure
extensive experience in working with customers to build and formulate business requirements
experience in developing documentation, white papers and presentations to all levels of management and technical staff.

What we offer:

Equal opportunity employer
inclusive workplace
best-in-class global benefits.

Additional Information:

Job Posted:
July 22, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Oracle e-Business Suite Senior Administrator