DBS Bank

AVP, Database Engineer, Group Infrastructure & Cloud, Group Technology

DBS Bank Singapore, Singapore, Singapore

Banking · 10,001+ employees

20 h ago
dba Senior (5-10 yrs) Full-time Singapore
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About the role

Manage and support Oracle Exadata Database Machine environments, including performance monitoring, capacity planning, and high availability solutions. Perform database maintenance, security hardening, and automation scripting to ensure system reliability and compliance.

What they look for

Oracle Database Administration Oracle Exadata RMAN Python Bash SQL Tuning Performance Tuning High Availability Disaster Recovery Oracle Enterprise Manager Grid Infrastructure ASM Bitbucket Capacity Planning Security Hardening Troubleshooting

Requirements

Requires strong experience in Oracle Database Administration, specifically with Exadata storage cells, RMAN backups, and performance tuning. Candidates should possess excellent troubleshooting skills and the ability to work under pressure in high-availability environments.

Benefits

Competitive salary Professional development support

Full description

Business Function

Group Technology enables and empowers the bank with an efficient, nimble and resilient infrastructure through a strategic focus on productivity, quality & control, technology, people capability and innovation. In Group Technology, we manage the majority of the Bank's operational processes and inspire to delight our business partners through our multiple banking delivery channels.

Responsibilities

  • Manage and support Oracle Exadata Database Machine environments (primary role) and data engineering processes (secondary role).
  • Use Oracle Enterprise Manager (OEM) to monitor performance metrics and identify bottlenecks.
  • Manage Oracle RAC, ASM, Grid Infrastructure, and Oracle Database instances on Exadata.
  • Support high availability and disaster recovery solutions such as Data Guard and RAC.
  • Execute backup/recovery procedures using RMAN to meet stringent RPO/RTO requirements.
  • Install, configure, patch, upgrade, and maintain Exadata software, Grid Infrastructure, and Oracle databases.
  • Perform Exadata health checks, monitoring, capacity planning, and performance tuning.
  • Monitor cell server performance and capacity planning.
  • Manage storage cells, cell disks, grid disks, flash cache, IORM, and Smart Scan-related features.
  • Providing support for critical incidents, performing RCA, and implementing long-term fixed
  • Troubleshoot database, clusterware, ASM, storage, network, and Exadata cell issues.
  • Implement security best practices, access controls, auditing, compliance requirements, and hardening.
  • Manage database access and security policies in a regulated environment
  • Develop automation scripts and tools using Python.
  • Manage source code repositories and version control using Bitbucket.
  • Create and maintain proper technical documentation and Confluence pages.
  • Collaborate effectively with cross-functional teams to deliver solutions.

Requirements

  • Strong experience in Oracle Database Administration.
  • Hands-on experience with Exadata storage cells, Smart Scans, Hybrid Columnar Compression (HCC), and Flash Cache management.
  • Proven expertise in RMAN backups, recovery, and data migration, specifically on large-scale production databases.
  • Deep knowledge of AWR/ASH/ADDM reports, SQL tuning, execution plans, and optimizer behaviour.
  • Experience with patching, upgrading, and security hardening of Exadata.
  • Financial services or high-frequency trading environment experience is preferred due to high-availability needs.
  • Experience with Oracle Enterprise Manager Cloud Control.
  • Excellent troubleshooting, diagnostic, and analytical abilities.
  • Ability to work under pressure during production downtime or critical incidents.
  • Strong command-line skills, including scripting (Bash, Python) for automation and monitoring.
  • Experience with Bitbucket and code management practices.
  • Strong documentation skills, including maintaining Confluence pages.
  • Ability to learn quickly and adapt to new technologies.
  • Familiarity with Distributed and Graph Database technologies is an advantage.

Apply Now

We offer a competitive salary and benefits package and the professional advantages of a dynamic environment that supports your development and recognises your achievements.

Location:

DBS Asia Hub

Job:

Technology

Schedule:

Regular

Employee Status:

Full time

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