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Posición**:Oracle Senior Database Administrator**
Ubicación: Remoto, México.
Esquema: Si vives en CDMX es híbrido (3 días oficinas y 2 home office) y si vives en otra ciudad, 100% remoto.
Tipo de contrato: Indeterminado
Horario: Lunes a Viernes
Idioma: Inglés avanzado conversacional requerido
Escolaridad: Ingeniero computación, sistemas, etc.
Experiência mínima: +8 años
**Purpose of the position**
- The Oracle Senior Database Administrator (DBA) position is a unique opportunity for an individual with a strong background in Oracle Exadata and extensive experience seeking new challenges and broad database administration responsibility.
This role requires a strategic thinker with excellent problem-solving skills, robust technical expertise, and the ability to work collaboratively in a fast-paced environment.
Provide support in the administration, backup, integrity and security of various Oracle databases. Responsible for maintaining and improving Client´s DBA policy and procedures to meet current and future needs.
Mentor DBA’s, Developers and other’s in the IT organization that utilizes Oracle.
**Principal responsibilities**
- 1. Database Administration:_
- Install, configure, and upgrade Oracle databases, including Oracle RAC/GRID and standalone environments.
- Manage and maintain Oracle databases running on Exadata platforms, ensuring high availability, performance, and security.
- Execute database patching, backups, recovery, capacity planning, and disaster recovery strategies.
- 2.



Exadata Management:_
- Administer, monitor, and optimize Oracle Exadata environments, including storage cells, compute nodes, and InfiniBand/ROCE switches (Oracle Exadata Interconnect) networks.
- Perform Exadata maintenance tasks such as firmware upgrades, system health checks, and resource optimization.
- Leverage Exadata-specific features like Smart Scan, Hybrid Columnar Compression (HCC), and storage indexing for performance tuning.
- 3. Performance Tuning and Optimization:_
- Perform database performance analysis and tuning to resolve bottlenecks.
- Utilize Oracle tools such as AWR, ADDM, OEM, and Exadata diagnostics to monitor database performance.
- 4. Automation and Scripting:_
- Automate routine DBA tasks using scripting (e.g., Shell, Python, Ansi, PL/SQL).
- Write and maintain scripts for database health checks, backups, and log analysis.
- 5. Security and Compliance:_
- Implement and maintain database security policies, such as encryption, auditing, and access control.
- Ensure compliance with regulatory requirements and organizational standards.
- Perform periodic security assessments and recommend improvements.
- Responsible for current and improvements to SOX process including UAR, Admin Review.
- 6. Collaboration and Stakeholder Communication:_
- Document best practices, lessons learned, and Standard Operating Procedures (SOPs).
- 7. Emerging Technologies and Best Practices:_




- Stay up-to-date with Oracle's and Exadata's latest features, tools, and updates.
- Evaluate new features and technologies to enhance system performance and capabilities.
- Provide leadership in identifying and proposing improvements to database environments.
**Required critical behaviours**
- Extensive experience as an Oracle DBA, including expertise in Oracle 11g, 19c with 23ai being a bonus.
- Proven expertise managing Oracle Exadata systems (X-series or later) and its architecture.
- Strong proficiency with Oracle Real Application Clusters (RAC), Data Guard, RMAN, and ASM.
- Knowledge of Exadata-specific features (Smart Scan, Storage Offload, Exadata Storage Indexes, HCC, Smart Flash Cache).
- Hands-on experience with Oracle Enterprise Manager (OEM) and other database monitoring tools.
- Proficient in SQL, PL/SQL scripting, and Unix/Linux shell scripting.
- Solid understanding of system internals for Linux/Unix operating systems.
- Experience with backup and recovery solutions for Exadata environments.
- Familiarity with Oracle GoldenGate and Oracle Cloud offerings.
- Strong analytical and problem-solving abilities.
- Excellent verbal and written communication skills.
- Ability to lead and mentor junior DBAs.
- Proven ability to work independently and in a team environment.
- Strong organizational and time-management skills.
**Required key skills**
**Skills Mandatory**
- Oracle 11g, 19c, Oracle Exadata, RAC, DataGuard, ASM, RMAN, PL/SQL
- OEM Administration
- Windows & Linux installation
- Hands-on experience with performance troubleshooting in Exadata environments
- Understanding of networking, InfiniBand, and storage concepts related to Exadata.
- 8+ years as an Oracle DBA, with at least 5 years of experie

📌 Oracle Senior Database Administrator - Inglés Avanzado - Remoto México
🏢 Deintec
📍 México