142 Oracle Database jobs in Singapore

We are seeking a skilled professional to drive critical decision-making and support business intelligence efforts.

• Develop, optimize, and maintain ETL/ELT pipelines using Oracle tools and PL/SQL.
• Design and manage Oracle databases, data models, and data marts.
• Write complex SQL queries, stored procedures, packages, and triggers for data processing.
• Ensure data quality, security, and performance tuning of Oracle environments.
• Collaborate with data scientists, analysts, and application developers to meet data needs.
• Monitor data pipeline performance and troubleshoot issues proactively.
• Assist in data migration and integration projects involving Oracle and other platforms.

Key Responsibilities:

This is a unique opportunity to join our team as a Senior Oracle Database Administrator. As a key member of our database administration team, you will be responsible for the design and implementation of robust database administration solutions.

• Key Responsibilities:
• Design and implement robust database administration solutions including resource management, security, backup and recovery, performance monitoring and tuning, data management and capacity planning, multi-threading and parallelism, planning and implementing failover between database instances.
• Provide necessary architectural oversight for any implementation, recommendation or changes in supported environments initiated through periodic reviews, audits conducted by internal delivery assurance groups or by client initiated audits or requests.
• Assist in automation activities where-ever possible from design through development and deployment.
• Technical documentation skills.
• Share domain and technical expertise, providing technical mentorship and cross-training to other peers and team members.
• Assist developers with complex query tuning and schema refinement.
• Be part of new implementation projects and will be responsible to prepare the pre-implementation plan for such projects - internal or external as may be required from time to time for implementation by the Implementation Teams.
• Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end.
• Apply data modeling techniques to ensure development and implementation support efforts meet integration and performance expectations.

• Education: Possess a Degree in Computer Science/Information Technology or related fields.
• Experience: Minimum 10 years of experienced in DBA who has worked on Oracle and any other RDBMS.
• Skills: Should have experience Installation, Administration and Troubleshooting in Operating Systems - Linux (RedHat, Fedora, CentOS) Windows Server. Hands-on experience in building database, writing database code like functions, procedures, stored procedures, triggers etc. Working experience on Oracle RAC & Data Guard is a must. Strong experience with performance optimization and tuning with database applications is a must. Complete architectural knowledge on Oracle Database engines. Strong knowledge of backups, restores, recovery models, database shrink operations, Clustering, Database mirroring, Replication. Ability to detect and troubleshoot Oracle Server related CPU, Memory, I/O, disk space and other resource contention. Exposure to large OLAP modeling, star schema is an advantage.

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Responsibilities

• Design and implement robust database administration solutions including resource management, security, backup and recovery, performance monitoring and tuning, data management and capacity planning, multi-threading and parallelism, planning and implementing failover between database instances.
• Provide necessary architectural oversight for any implementation, recommendation or changes in supported environments initiated through periodic reviews, audits conducted by internal delivery assurance groups or by client initiated audits or requests.
• Assist in automation activities where-ever possible from design through development and deployment
• Technical documentation skills
• Share domain and technical expertise, providing technical mentorship and cross-training to other peers and team members
• Assist developers with complex query tuning and schema refinement
• Be part of new implementation projects and will be responsible to prepare the pre-implementation plan for such projects - internal or external as may be required from time to time for implementation by the Implementation Teams
• Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end.
• Apply data modeling techniques to ensure development and implementation support efforts meet integration and performance expectations

Requirements

• Possess a Degree in Computer Science/Information Technology or related fields.
• Minimum 10 years of experienced in DBA who has worked on Oracle and any other RDBMS.
• Should have experience Installation, Administration and Troubleshooting in Operating Systems - Linux (RedHat, Fedora, CentOS) Windows Server
• Hands-on experience in building database, writing database code like functions, procedures, stored procedures, triggers etc.
• Working experience on Oracle RAC & Data Guard is a must.
• Strong experience with performance optimization and tuning with database applications is a must
• Complete architectural knowledge on Oracle Database engines
• Strong knowledge of backups, restores, recovery models, database shrink operations, Clustering, Database mirroring, Replication
• Ability to detect and troubleshoot Oracle Server related CPU, Memory, I/O, disk space and other resource contention
• Exposure to large OLAP modeling, star schema is an advantage

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

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Johor Baharu, Johore, Malaysia 6 days ago

Greater Batam IDR5,500,000.00-IDR7,000,000.00 2 days ago

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Position: Oracle Database Administrator L3

Company: AVATAR TECHNO SERVICES PTE. LTD.

Location: TUNG ANN ASSOCIATION BUILDING, 141 CECIL STREET 069541

Type: Permanent

Level: Senior Executive

Experience: 6 years

Industry: Information Technology

Salary: $10,000 to $12,000 Monthly

Posted: 15 May 2025

Closing Date: 14 Jun 2025

1. Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments.
2. Perform advanced database performance tuning, query optimization, and index management.
3. Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard).
4. Automate routine database tasks using PL/SQL, Shell scripting, or Ansible.
5. Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control.
6. Implement and enforce database security, roles, and user access controls.
7. Monitor database health and proactively identify and resolve potential issues.
8. Provide L3 support for escalated incidents and lead root cause analysis.
9. Collaborate with development, infrastructure, and DevOps teams to support application and system integration.
10. Participate in on-call rotation and support weekend deployments when necessary.
11. Document architecture, configurations, and procedures for audit and knowledge transfer.

• Bachelor's degree in Computer Science, Information Technology, or related field.
• 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role.
• Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate.
• Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools.
• Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle).
• Familiarity with ITIL processes and incident/change/problem management.
• Scripting experience (Shell, Python, or similar) for automation and monitoring.
• Excellent communication skills and ability to work in a high-pressure environment.

Avatar Techno Services Pte Ltd. is a Consulting and Solution Provider company in the Information Technology Industry, specialized in providing sound, secure, and cost-effective IT solutions to Small & Medium enterprises, empowering their growth.

Incorporated in 2019, initially under ILC Pte Ltd., providing IT consulting services in Singapore and overseas.

We have grown from a mono-service operation to a team of dedicated professionals, with a reputation for excellent service, integrity, thought leadership, and commitment to excellence in IT.

Our goal is to build long-lasting relationships with clients, ensuring satisfaction and becoming a preferred partner in the industry.

We offer consulting, integration, and implementation services, leveraging industry experience and expertise to help clients deploy IT solutions, maximize functionality, and achieve rapid ROI.

Job Description & Requirements

Key Responsibilities:

· Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments.

· Perform advanced database performance tuning, query optimization, and index management.

· Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard).

· Automate routine database tasks using PL/SQL, Shell scripting, or Ansible.

· Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control.

· Implement and enforce database security, roles, and user access controls.

· Monitor database health and proactively identify and resolve potential issues.

· Provide L3 support for escalated incidents and lead root cause analysis.

· Collaborate with development, infrastructure, and DevOps teams to support application and system integration.

· Participate in on-call rotation and support weekend deployments when necessary.

· Document architecture, configurations, and procedures for audit and knowledge transfer.

Requirements

· Bachelor's degree in Computer Science, Information Technology, or related field.

· 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role.

· Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate.

· Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools.

· Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle).

· Familiarity with ITIL processes and incident/change/problem management.

· Scripting experience (Shell, Python, or similar) for automation and monitoring.

· Excellent communication skills and the ability to work in a high-pressure environment.

• Design and implement robust database administration solutions including resource management, security, backup and recovery, performance monitoring and tuning, data management and capacity planning, multi-threading and parallelism, planning and implementing failover between database instances.
• Provide necessary architectural oversight for any implementation, recommendation or changes in supported environments initiated through periodic reviews, audits conducted by internal delivery assurance groups or by client initiated audits or requests.
• Assist in automation activities where-ever possible from design through development and deployment
• Technical documentation skills
• Share domain and technical expertise, providing technical mentorship and cross-training to other peers and team members
• Assist developers with complex query tuning and schema refinement
• Be part of new implementation projects and will be responsible to prepare the pre-implementation plan for such projects - internal or external as may be required from time to time for implementation by the Implementation Teams
• Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end.
• Apply data modeling techniques to ensure development and implementation support efforts meet integration and performance expectations

• Possess a Degree in Computer Science/Information Technology or related fields.
• Minimum 10 years of experienced in DBA who has worked on Oracle and any other RDBMS.
• Should have experience Installation, Administration and Troubleshooting in Operating Systems - Linux (RedHat, Fedora, CentOS) Windows Server
• Hands-on experience in building database, writing database code like functions, procedures, stored procedures, triggers etc.
• Working experience on Oracle RAC & Data Guard is a must.
• Strong experience with performance optimization and tuning with database applications is a must
• Complete architectural knowledge on Oracle Database engines
• Strong knowledge of backups, restores, recovery models, database shrink operations, Clustering, Database mirroring, Replication
• Ability to detect and troubleshoot Oracle Server related CPU, Memory, I/O, disk space and other resource contention
• Exposure to large OLAP modeling, star schema is an advantage

Job Description & Requirements

Key Responsibilities:

· Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments.

· Perform advanced database performance tuning, query optimization, and index management.

· Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard).

· Automate routine database tasks using PL/SQL, Shell scripting, or Ansible.

· Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control.

· Implement and enforce database security, roles, and user access controls.

· Monitor database health and proactively identify and resolve potential issues.

· Provide L3 support for escalated incidents and lead root cause analysis.

· Collaborate with development, infrastructure, and DevOps teams to support application and system integration.

· Participate in on-call rotation and support weekend deployments when necessary.

· Document architecture, configurations, and procedures for audit and knowledge transfer.

Requirements

· Bachelor's degree in Computer Science, Information Technology, or related field.

· 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role.

· Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate.

· Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools.

· Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle).

· Familiarity with ITIL processes and incident/change/problem management.

· Scripting experience (Shell, Python, or similar) for automation and monitoring.

· Excellent communication skills and the ability to work in a high-pressure environment.

· Willing to Learn SAP HANA

Responsibilities

• Design and implement robust database administration solutions including resource management, security, backup and recovery, performance monitoring and tuning, data management and capacity planning, multi-threading and parallelism, planning and implementing failover between database instances.
• Provide necessary architectural oversight for any implementation, recommendation or changes in supported environments initiated through periodic reviews, audits conducted by internal delivery assurance groups or by client initiated audits or requests.
• Assist in automation activities where-ever possible from design through development and deployment
• Technical documentation skills
• Share domain and technical expertise, providing technical mentorship and cross-training to other peers and team members
• Assist developers with complex query tuning and schema refinement
• Be part of new implementation projects and will be responsible to prepare the pre-implementation plan for such projects - internal or external as may be required from time to time for implementation by the Implementation Teams
• Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end.
• Apply data modeling techniques to ensure development and implementation support efforts meet integration and performance expectations

Requirements

• Possess a Degree in Computer Science/Information Technology or related fields.
• Minimum 10 years of experienced in DBA who has worked on Oracle and any other RDBMS.
• Should have experience Installation, Administration and Troubleshooting in Operating Systems - Linux (RedHat, Fedora, CentOS) Windows Server
• Hands-on experience in building database, writing database code like functions, procedures, stored procedures, triggers etc.
• Working experience on Oracle RAC & Data Guard is a must.
• Strong experience with performance optimization and tuning with database applications is a must
• Complete architectural knowledge on Oracle Database engines
• Strong knowledge of backups, restores, recovery models, database shrink operations, Clustering, Database mirroring, Replication
• Ability to detect and troubleshoot Oracle Server related CPU, Memory, I/O, disk space and other resource contention
• Exposure to large OLAP modeling, star schema is an advantage