Application DBA Lead

Mphasis· DirectCore
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📍 TokyoRegular

About this role

Job Description

Role: Application DBA

Location: Onsite/Japan(Tokyo)

Who are we looking for?

We are seeking a highly skilled Oracle Applications Database Administrator (Apps DBA) to join our technology team. In this role, you will be responsible for the installation, configuration, upgrading, administration, and monitoring of our enterprise Oracle E-Business Suite (EBS) environments and underlying Oracle databases. You will ensure maximum uptime, optimal performance, and robust security across our production, test, and development ecosystems.

Technical Skills:

  • Oracle Architecture: Deep understanding of Oracle EBS 3-tier architecture and Oracle Database internals.
  • Middleware Tools: Proven experience with Oracle WebLogic Server administration, OHS, and Forms/Reports services.
  • Operating Systems: Strong command of Linux/Unix environments, shell scripting (Bash/Ksh), and system utilities.
  • Utilities: Proficiency with adadmin, adpatch, admerge, autoconfig, and Oracle Enterprise Manager (OEM) Cloud Control.
  • Communication Skills: Excellent written and verbal communication skills to effectively communicate with stakeholders.
  • Experience in GCP DB technologies is preferred. Any awareness of other Cloud DB technologies will be a plus
  • Japanese language preferred, not essential.

Key Responsibilities:

  • Track all the work clients have in this space working with partner teams
  • Environment Management: Install, configure, upgrade, and maintain Oracle E-Business Suite (R12.2+) and Oracle Databases (19c/21c+).
  • Patching & Maintenance: Plan and execute application patching using ADOP (Online Patching) and database patching (RU/RUR).
  • Cloning Operations: Perform regular cloning of production environments to test and development instances.
  • Performance Tuning: Monitor and optimize database performance, SQL queries, concurrent managers, and WebLogic middle-tier services.
  • Backup & Recovery: Maintain comprehensive backup and recovery procedures using Oracle RMAN and validate disaster recovery (DR) readiness.
  • High Availability: Manage and troubleshoot Oracle Real Application Clusters (RAC), Data Guard, and Automatic Storage Management (ASM).
  • Security & Compliance: Implement database security standards, manage user access, and apply critical security patches (CPU/PSU).
  • Support & Collaboration: Interface with Oracle Support to resolve complex Service Requests (SRs) and collaborate with development teams on object deployment.

Qualification:

  • Minimum of 8+ years of hands-on experience as an Oracle Apps DBA managing large-scale production environments.
    Education qualification: Any degree from a reputed college

Frequently Asked Questions

Is the salary disclosed for the Application DBA Lead position at Mphasis?
The salary for this Application DBA Lead role at Mphasis is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Application DBA Lead position at Mphasis located?
This Application DBA Lead role at Mphasis is based in Tokyo. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Application DBA Lead role at Mphasis full-time or part-time?
This is listed as a Regular position. It is posted as a Application DBA Lead role in the DirectCore department at Mphasis.
Which team or department does the Application DBA Lead at Mphasis belong to?
This Application DBA Lead position is part of the DirectCore department at Mphasis. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Application DBA Lead position at Mphasis?
Click the "Apply Now" button on this page. You will be redirected to Mphasis's official application portal hosted on ripplehire where you can submit your application directly.
When was the Application DBA Lead job at Mphasis posted?
This Application DBA Lead position at Mphasis was posted on Aug 19, 2026. Apply as soon as possible — early applications are often reviewed first.
Application DBA Lead
Mphasis
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