Senior Oracle DBA & EBS Specialist (R12/RAC)

20 DexCom Philippines Inc; Manila; Hybrid; PHP 1,800,000 - 2,400,000; Full time

Benefits offered by this job

CGM technology

Dexcom community

Benefits program

Global growth

Tuition reimbursement

Career development

Job summary

Dexcom Philippines Inc is seeking a highly experienced Staff Database Administrator (DBA) to lead the management, optimization, and support of our enterprise‑wide database environment. The successful candidate will have extensive hands‑on expertise with Oracle EBS, Oracle database, and Oracle Linux, ensuring reliability, scalability, and security across critical systems.

The role requires on‑call availability, 24x7 support, and collaboration across APAC, EMEA, and US regions, with shifts aligned

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent experience).
• 8+ years of progressive experience in database administration across Oracle DB (RAC, ASM, Data Guard) – at least 19c.
• Oracle E‑Business Suite (EBS) database administration.
• Strong SQL and PL/SQL scripting skills.
• Deep understanding of database architecture, indexing, partitioning, and query optimization.
• Familiarity with data security standards (encryption, auditing, access controls).
• Strong analytical and problem‑solving capabilities.
• Excellent communication and documentation skills.

Responsibilities

• Design, configure, administer, and support multiple database platforms: Oracle (including EBS R12).
• Tune Oracle EBS database performance, monitor jobs, and optimize SQL/PL/SQL.
• Manage Oracle EBS application tier and troubleshoot long running jobs and printers.
• Handle database refresh, patching, and cloning for EBS environments.
• Collaborate with development and DBA teams on design, deployment, and optimization.
• Implement backup, recovery, and high availability solutions (RMAN, Data Guard).
• Provide 24x7 on-call support and bridge incident management across regions.

Skills

Oracle DB

Oracle EBS

SQL/PLSQL

Performance tuning

Security/compliance

On-call support

Education

Bachelor’s degree in Computer Science or related field

Tools

Oracle RAC

ASM

Data Guard

OEM

RMAN

SQL Profiler

Job description

Dexcom Philippines Inc is seeking a highly experienced Staff Database Administrator (DBA) to lead the management, optimization, and support of our enterprise‑wide database environment. The successful candidate will have extensive hands‑on expertise with Oracle EBS, Oracle database, and Oracle Linux, ensuring reliability, scalability, and security across critical systems.

The role requires on‑call availability, 24x7 support, and collaboration across APAC, EMEA, and US regions, with shifts aligned