Oracle Database Admin

NTT Data Singapore; Singapore; On-site; SGD 80,000 - 130,000; Full time

Job summary

NTT Data Singapore is seeking an experienced Database Administrator to design, manage and optimize large database environments including Oracle, SQL Server and MongoDB in a mission-critical setting.

The role requires hands-on experience with Oracle RAC, Data Guard and Oracle Restart on Windows, plus upgrades and patches. Leadership on IT system development and strong scripting, tuning and problem-solving skills are essential.

Qualifications

• A Bachelor's Degree or equivalent.
• At least 5 years of experience of system/database development.
• Experience in scripting, query tuning, optimization and solve complex problems.
• Extensive knowledge and experience in Database Administration.
• Prior experience in IT system development and control, and operations in a leadership position.

Responsibilities

• Designs and maintains database design documents and keeps them up-to-date.
• Manage database environment including Oracle, SQL Server, and MongoDB.
• Experience with Oracle RAC, Data Guard, and Oracle Restart on Windows; handling upgrades and patching.
• Monitor system performance, perform daily Start-of-Day checks, and ensure recoverability.
• Establish and enforce database standards for security, reliability, availability, and scalability.
• Perform root cause analysis of production database issues and report status promptly.
• Lead ongoing and new projects; provide progress updates to Section Head; escalate as needed.
• Configure servers and databases, ensuring data integrity.
• Handle private data ethically, including financial/customer data.
• Experience with Oracle Enterprise Manager and ServiceNow for incident management.

Skills

Oracle RAC

Data Guard

Oracle Restart

Oracle

SQL Server

MongoDB

DB Upgrades

Education

Bachelor's Degree

Tools

ServiceNow

Oracle Enterprise Manager

Job description

• Data base design documents and ensure its up-to-date.
• Manage database environment inclusive of Oracle, SQL Server, MongoDB.
• Must have experience in Oracle RAC, Data Guard, Oracle Restart on Windows platform. Must have worked on 11.x/12.x.19.x versions of Oracle and have handled database activities like DB Upgrades, Patching and other maintenance activities. Must have strong hands-on experience on database especially Oracle.
• Monitoring system performance and identifying problems that arise. Able to do SOD (Start-of-Day) checks on daily basis and fix the issues. Ensuring the database is adequately backed up and able to be recovered if needed.
• Further establish and ensure Database standards (security, reliability, availability, and scalability) and procedures are met by our product teams.
• Root cause analysis of production-related database issues. Report the details of Incidents and status to superiors on time without delay in case of any unexpected result of Database Administration tasks or production system itself includes Head Office system, and also perform trouble shooting in systems and report the status to supervisor in timely manner.
• Lead the ongoing and new projects and provide regular progress updates to Section Head in timely manner. Any slippage or issue in the project must be reported and escalated immediately to seniors.
• Configure servers and databases. Ensuring data integrity is maintained.
• Develops and maintains Database design documents and ensure its up-to-date.
• Ethically handling private data, including financial / customer data.
• Have experience in Oracle Enterprise Management tool and other incident & problem management tools like Service Now.
• Basic knowledge of MongoDB would be an added advantage.

Qualifications:

• A Bachelors Degree or equivalent.
• At least 5 years of experience of system/database development are needed.
• Must have experience in scripting, query tuning, optimization and solve complex problems.
• Extensive knowledge and experience in Database Administration is needed.
• Prior experience in IT system development and control, and operations in a leadership position are needed.
• Expertise of analysis of banking operation, creation of banking operation procedure and planning of banking operation will be an advantage.