64 Database Administration Tools jobs in Singapore

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

We are seeking a skilled Oracle database specialist to design, implement, and manage an Oracle database environment. This includes creating and administering pluggable databases, configuring and managing Oracle Net Services, and enforcing database security by managing users, roles, privileges, and audit policies.

• Design and Implement an Oracle Database Environment
• Configure and Manage Oracle Net Services
• Create and Administer Pluggable Databases
• Manage Automated Maintenance Tasks
• Monitor and Tune Database Performance
• Manage Oracle Database Instances, Including Initialization Parameters
• Enforce Database Security by Managing Users, Roles, Privileges, and Audit Policies

• Bachelor's degree in Computer Science or Information Technology
• 2-4 years of experience in Oracle Cloud and Oracle Database administration
• Understanding of Oracle Database Architecture and Administration
• Familiarity with Oracle RAC and Multitenant Architecture
• Knowledge of Oracle Backup and Recovery Concepts using RMAN, Datapump, and Export/Import
• Experience with Scripting Languages such as Ansible and Python
• Good Problem-Solving Skills and Ability to Work in a Team Environment
• Good Communication Skills and a Proactive Learning Attitude

• Experience with Various Unix Operating Systems and Shell Scripting

This role offers the opportunity to work on challenging projects, develop your skills, and contribute to the success of our organization.

This is a full-time position that requires a high level of technical expertise and attention to detail. If you are passionate about database administration and have a strong desire to learn and grow, we encourage you to apply.

Key responsibilities:

• Manage, maintain, and optimise Oracle database environments

• Implement and manage Oracle RAC environments

• Perform database installations, upgrades, and patches

• Implement and manage backup and recovery strategies

• Monitor database performance and tune for optimal efficiency

• Ensure high availability and disaster recovery readiness

• Automate common database maintenance tasks

• Collaborate with development teams to ensure efficient database design

• Implement and maintain database security measures

• Ensure compliance with data protection regulations

• Conduct regular security audits and implement best practices

Qualifications:

• Bachelor's degree in computer science, Information Technology, or related field

• Minimum 3 years of experience as an Oracle DBA

• Oracle Certified Professional (OCP) certification

• Proven experience implementing and managing Oracle RAC

• Proficiency in scripting languages (e.g., Shell, Python, Perl) for automation

• Preferred Skills:

o Oracle Certified Master (OCM) certification

o Knowledge of DevOps practices and tools

o Familiarity with database compliance standards (e.g., PCI DSS, HIPAA)

o Experience with other database technologies (e.g., MySQL, PostgreSQL)

Role

• Manage, maintain, and optimise Oracle database environments
• Implement and manage Oracle RAC environments
• Perform database installations, upgrades, and patches
• Implement and manage backup and recovery strategies
• Monitor database performance and tune for optimal efficiency
• Ensure high availability and disaster recovery readiness
• Automate common database maintenance tasks
• Collaborate with development teams to ensure efficient database design
• Implement and maintain database security measures
• Ensure compliance with data protection regulations
• Conduct regular security audits and implement best practices

Requisites

• Bachelor's degree in computer science, Information Technology, or related field
• Minimum 5-7 years of experience as an Oracle DBA
• Oracle Certified Professional (OCP) certification
• Proven experience implementing and managing Oracle RAC
• Proficiency in scripting languages (e.g., Shell, Python, Perl) for automation
• Oracle Certified Master (OCM) certification
• Knowledge of DevOps practices and tools
• Familiarity with database compliance standards (e.g., PCI DSS, HIPAA)
• Experience with other database technologies (e.g., MySQL, PostgreSQL)

Key responsibilities:

• Manage, maintain, and optimise Oracle database environments

• Implement and manage Oracle RAC environments

• Perform database installations, upgrades, and patches

• Implement and manage backup and recovery strategies

• Monitor database performance and tune for optimal efficiency

• Ensure high availability and disaster recovery readiness

• Automate common database maintenance tasks

• Collaborate with development teams to ensure efficient database design

• Implement and maintain database security measures

• Ensure compliance with data protection regulations

• Conduct regular security audits and implement best practices

Qualifications:

• Bachelor’s degree in computer science, Information Technology, or related field

• Minimum 3 years of experience as an Oracle DBA

• Oracle Certified Professional (OCP) certification

• Proven experience implementing and managing Oracle RAC

• Proficiency in scripting languages (e.g., Shell, Python, Perl) for automation

• Preferred Skills:

o Oracle Certified Master (OCM) certification

o Knowledge of DevOps practices and tools

o Familiarity with database compliance standards (e.g., PCI DSS, HIPAA)

o Experience with other database technologies (e.g., MySQL, PostgreSQL)

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

Role

• Manage, maintain, and optimise Oracle database environments
• Implement and manage Oracle RAC environments
• Perform database installations, upgrades, and patches
• Implement and manage backup and recovery strategies
• Monitor database performance and tune for optimal efficiency
• Ensure high availability and disaster recovery readiness
• Automate common database maintenance tasks
• Collaborate with development teams to ensure efficient database design
• Implement and maintain database security measures
• Ensure compliance with data protection regulations
• Conduct regular security audits and implement best practices

Requisites

• Bachelor’s degree in computer science, Information Technology, or related field
• Minimum 5-7 years of experience as an Oracle DBA
• Oracle Certified Professional (OCP) certification
• Proven experience implementing and managing Oracle RAC
• Proficiency in scripting languages (e.g., Shell, Python, Perl) for automation
• Oracle Certified Master (OCM) certification
• Knowledge of DevOps practices and tools
• Familiarity with database compliance standards (e.g., PCI DSS, HIPAA)
• Experience with other database technologies (e.g., MySQL, PostgreSQL)

We are looking for a skilled Oracle Database Engineer to join a leading financial services firm. You will manage, monitor, and optimize Oracle 12c/19c databases in a Linux environment, ensuring high availability and performance. The role covers database administration, tuning, backups, upgrades, and troubleshooting, with a focus on delivering reliable and efficient database solutions.

Key Responsibilities:

• Administer, configure, and optimize Oracle databases (12c/19c).
• Implement high availability solutions (RAC, Data Guard).
• Monitor database performance and tune SQL, memory, and storage.
• Perform backups, restores, upgrades, and patching.
• Troubleshoot issues with root cause analysis and provide solutions.
• Support audits and disaster recovery exercises, maintaining proper documentation.

Requirements:

• Strong experience with Oracle 12c/19c on Linux.
• Expertise in database performance tuning and high availability setups.
• Solid troubleshooting and problem-solving skills.
• Familiarity with change/release management and audit compliance.

Those interested, please apply at the link directly or send your CV to to have a confidential discussion

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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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