Database Oracle

Millennium Technology Services; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Millennium Technology Services in Singapore seeks a Senior Oracle DBA Architect with 7+ years of experience in HA/DR for PAAS services including Exadata, Autonomous Databases, RAC and Dataguard. You will oversee installation and upgrades on Linux and AIX platforms.

You will automate regular DBA tasks with scripting, perform advanced tuning, backups, and migrations, and serve as the customer-facing technical lead for critical incidents and change management.

Qualifications

• Bachelor's degree or higher in CS/IT.
• 7+ years of relevant Oracle DBA experience.
• Experience with RAC, Dataguard, Exadata, and Autonomous Databases.

Responsibilities

• Install, upgrade, patch Oracle databases including RAC environments.
• Configure and manage Dataguard and Data Recovery solutions.
• Tune SQL and I/O performance; perform backup and recovery using RMAN/EXPDP/IMPDP.
• Provide 24x7 support and serve as customer-facing technical lead.
• Automate regular DBA tasks using scripting (Shell/PowerShell).

Skills

Oracle DBA

RAC

Dataguard

ASM/ACFS

RMAN

EXPDP/IMPDP

CRSCTL

SRVCTL

NetBackup

Networker

OEM 12c/13c

Scripting

Linux/AIX

Education

Bachelor's degree in Computer Science/IT

Tools

RMAN

EXPDP/IMPDP

CRSCTL

SRVCTL

NetBackup

Networker

OEM 12c/13c

Dataguard Broker

ASM/ACFS

Linux/AIX

Job description

Having experience of 7+ years as senior oracle DBA Architect HA and DR Solutions for PAAS services like Exadata, Autonomous Databases (ATP,ADW), RAC & Dataguard) Installation and upgrade of Oracle and RAC on 10g/11g/12c/18c/19c version under Linux/AIX platforms.

Must have oracle ASM/ACFS implementation experience Good scripting skills to automate regular DBA admin tasks Strong experience on backup utilities or tools like RMAN & EXPDP/IMPDP, CRSCTL, SRVCTL, NetBackup, Networker.

Applying grid and DB PSU patch in standalone and multi-node RAC cluster servers Should have good command over speaking and writing.

Strong experience on database and SQL queries tuning for Oracle and RAC databases.

Should have knowledge of oracle OEM 12C/13C.

He will be customer facing for all operational issues and activities Strong experience on configure and troubleshoot physical standby database using dataguard broker.

Strong experience on configure and troubleshoot golden gate replication components Good Grip over Tables fine tuning and troubleshooting Implement backup and recovery of Oracle databases for various scenarios.

Good in Impact Analysis of DB Change / DB Design Change etc.

In-depth understanding of Advanced Architectures (Multi-Node, RAC, ASM) Good understanding of core support processes and change management, maintain documentation standards.

Must have experience in Database tuning including I/O, Load Analysis, ADDR, AWR, SQL Profiling etc.

Responsible for installation, upgrades (Database and RAC), patches, SR support, database tuning, concurrent manager administration, cloning.

Able to work in 24 by 7 Support

Requirements

Candidate must possess at least a bachelors degree, Post Graduate Diploma, Professional Degree (MCA / BE / BSC or SC computer science) Oracle 10g/11g/12c/18c/19c OCP certification is must Having oracle RAC certification will be added advantage.

Having previous banking BAU support will be added advantage Having experience on additional database technologies MSSQL or DB2 or Sybase will be added advantage.

At least 7 year(s) of working experience in the related field is required for this position.

Preferably Senior Executives specializing in IT/Computer Network / System/ Database Admin or equivalent.