201 Oracle Certified Professional jobs in Singapore

The role of Database Operations Specialist is to oversee the installation, configuration and ongoing management of databases across the organization. This includes ensuring database performance, security, availability and integrity.

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 5 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)

Responsibilities

• Create and Administer an Oracle Database, Pluggable Databases
• Configure and Administer Oracle Net Services
• Create and Manage Database Storage
• Handle Database migration
• Manage Automated Maintenance Tasks
• Monitor and Tune Database Performance
• Manage Oracle Database instances, including initialization parameters, and learn to start and stop databases as per operational requirements
• Enforce database security by managing users, roles, privileges, and audit policies to protect data integrity and comply with security standards.
• Configure Oracle Net Services to facilitate communication with Oracle instances

Skills Requirement

• Bachelor's degree in Computer Science/Information Technology/Engineering
• 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.
• Oracle backup and recovery concepts using RMAN, datapump, and export/import.
• Knowledge of Oracle Cloud (OCI), Exadata, and Exadata (ExaCC).
• Good problem-solving skills and ability to work in a team environment.
• Good communication skills and a proactive learning attitude.
• Good in troubleshooting, diagnostics, and analytical tasks.
• Communication and coordination abilities are required, along with initiative and a sense of ownership.

Good to Have

• Exposire to various Unix operating systems and shell scripting.
• Exposure to scripting languages such as Ansible and Python

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 5 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)
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Key Responsibilities

· Handle complex incident management

· Monitor and manage day-to-day service operations to ensure the smooth functioning of systems and processes

· Coordinate with internal teams and external vendors to manage service requests, incidents, problems and ensure adherence to SLAs

· Analyze operational data to identify trends, bottlenecks, and areas for improvement in service processes

· Develop and maintain operational procedures to enhance efficiency and minimize service disruptions

· Collaborate with technical teams to address product-related service issues and recommend improvements

· Conduct root cause analysis for recurring incidents and work with problem management or expert service improvement on findings root cause to implement solutions

· Ensure documentation is up to date for all operational processes, incidents, and service management workflows

· Proactively identify opportunities for automation and process optimization to reduce manual intervention and increase operational efficiency

· When/where required, be contactable for escalations and support, on and on-call standby basis during out-of-date hours.

· Deploy Changes as and when needed or based on business requirement

Experience

Minimum 3 years' experience in application/system support domain. Must have dealt directly with external customers delivering to SLAs.

· Operating System: RHEL 7/8

· Database: Oracle 19c, RAC, DB/HSM Vault, Data Masking, Golden Gate, Active Data Guard

· Minimum 2 - 3 years' experience in ACM domain, where applicable.

· Airline experience and/or ATI know-how

Job Types: Full-time, Permanent

Pay: Up to $11,000.00 per month

Benefits:

• Additional leave
• Health insurance

Experience:

• Oracle RAC: 5 years (Preferred)
• oracle DBA: 6 years (Preferred)

About the Role

We are seeking a highly skilled Oracle Database Administrator with deep expertise in Exadata, RAC, performance tuning, and database operations. The ideal candidate will bring extensive hands-on experience in managing mission-critical databases in complex production environments, with strong technical leadership, troubleshooting, and performance optimization skills.

Job Responsibilities

• Manage and administer large-scale Oracle Exadata environments, ensuring high availability, reliability, and performance.
• Perform installations, upgrades, patching, and migrations of Oracle databases and Exadata systems.
• Conduct database health checks, monitoring, and proactive performance tuning to optimize efficiency.
• Administer and troubleshoot RAC, ASM, Dataguard, and GRID Infrastructure.
• Implement and support backup and recovery strategies using RMAN, datapump, and export/import utilities.
• Automate routine DBA tasks using scripting and database automation tools.
• Collaborate with development teams to analyze and resolve database-related issues.
• Provide 24x7 production support and act as an escalation point for critical incidents.
• Maintain compliance with ITIL-based Change/Release Management processes.
• Document processes, configurations, and troubleshooting steps for knowledge sharing.
• Work closely with offshore vendors and cross-functional teams to ensure seamless operations.

Requirements

• 10–12 years of production support experience as an Oracle DBA, with at least 6 years of hands-on experience with Exadata.
• Proven track record managing high-performance, high-capacity databases in critical environments.
• Strong expertise in Oracle 11gR1/R2 RAC including build, administration, troubleshooting, and tuning.
• Hands-on experience with Clusterware (GRID Infrastructure), ASM, and Dataguard administration.
• Skilled in SQL & database-level performance tuning, backup, and recovery.
• Proficiency in Oracle Enterprise Manager Grid Control for monitoring and management.
• Strong knowledge of Solaris, Linux, and AIX OS, with advanced shell scripting skills.
• Ability to work in a 24x7 global support model.
• Excellent troubleshooting, analytical, and problem-solving skills.
• Strong communication and coordination skills with a collaborative mindset.
• Experience with database automation, ITIL processes, and offshore vendor management.
• ITIL Foundation certification preferred.

Job Summary:

We are looking for a skilled and proactive Oracle Database Administrator (DBA) with a strong infrastructure background. The candidate will be responsible for the installation, configuration, administration, and maintenance of Oracle databases in mission-critical environments. This role ensures high availability, scalability, security, and performance of Oracle database systems that support enterprise applications.

Key Responsibilities:

1. Database Infrastructure Management:

• Install, configure, and upgrade Oracle database software (single instance and RAC environments).
• Plan and execute patch management, including security and version upgrades.
• Design and implement high-availability and disaster recovery strategies (e.g., Oracle Data Guard, RMAN).
• Manage Oracle ASM, storage configurations, and interaction with SAN/NAS teams.

2. Operational Support & Maintenance:

• Monitor database health and performance using Oracle Enterprise Manager (OEM) and infrastructure tools (e.g., Nagios, Dynatrace).
• Perform proactive capacity planning and tuning of database servers (memory, CPU, I/O).
• Manage tablespaces, redo logs, undo segments, indexes, partitions, and backups.

3. Backup and Recovery:

• Implement and manage database backup strategies using RMAN and third-party backup tools (e.g., NetBackup, Commvault).
• Conduct regular DR drills and support recovery activities during outages or planned exercises.

4. Security & Compliance:

• Implement database security policies (user roles, auditing, encryption, patch compliance).
• Collaborate with InfoSec teams for vulnerability scans and remediation.
• Ensure compliance with data protection, GDPR, and regulatory standards.

5. Automation & Scripting:

• Develop shell/Perl/Python scripts for database monitoring, maintenance, and reporting.
• Automate routine tasks and improve operational efficiency.

6. Collaboration & Documentation:

• Work with infrastructure, storage, network, and application teams for cross-functional support.
• Maintain database documentation, runbooks, change logs, and compliance audit records.

Required Skills & Experience:

• 5+ years as an Oracle DBA in enterprise-scale infrastructure.
• Expertise in Oracle versions 12c, 19c
• Strong knowledge of Oracle RAC, ASM, Data Guard, and Grid Infrastructure.
• Experience in Linux/Unix environments and shell scripting.
• Familiarity with ITIL processes for incident, problem, and change management.
• Exposure to cloud-based Oracle environments (OCI, AWS RDS, or Azure DB).
• Strong troubleshooting skills and ability to resolve performance and outage issues.

Preferred Certifications:

• Oracle Certified Professional (OCP)
• Oracle Certified Expert (OCE) in RAC or Data Guard
• ITIL Foundation

Soft Skills:

• Excellent communication and documentation skills.
• Ability to work independently and under pressure.
• Strong problem-solving and root cause analysis abilities.

Job Summary:

We are looking for a skilled and proactive Oracle Database Administrator (DBA) with a strong infrastructure background. The candidate will be responsible for the installation, configuration, administration, and maintenance of Oracle databases in mission-critical environments. This role ensures high availability, scalability, security, and performance of Oracle database systems that support enterprise applications.

Key Responsibilities:

1. Database Infrastructure Management:

• Install, configure, and upgrade Oracle database software (single instance and RAC environments).
• Plan and execute patch management, including security and version upgrades.
• Design and implement high-availability and disaster recovery strategies (e.g., Oracle Data Guard, RMAN).
• Manage Oracle ASM, storage configurations, and interaction with SAN/NAS teams.

2. Operational Support & Maintenance:

• Monitor database health and performance using Oracle Enterprise Manager (OEM) and infrastructure tools (e.g., Nagios, Dynatrace).
• Perform proactive capacity planning and tuning of database servers (memory, CPU, I/O).
• Manage tablespaces, redo logs, undo segments, indexes, partitions, and backups.

3. Backup and Recovery:

• Implement and manage database backup strategies using RMAN and third-party backup tools (e.g., NetBackup, Commvault).
• Conduct regular DR drills and support recovery activities during outages or planned exercises.

4. Security & Compliance:

• Implement database security policies (user roles, auditing, encryption, patch compliance).
• Collaborate with InfoSec teams for vulnerability scans and remediation.
• Ensure compliance with data protection, GDPR, and regulatory standards.

5. Automation & Scripting:

• Develop shell/Perl/Python scripts for database monitoring, maintenance, and reporting.
• Automate routine tasks and improve operational efficiency.

6. Collaboration & Documentation:

• Work with infrastructure, storage, network, and application teams for cross-functional support.
• Maintain database documentation, runbooks, change logs, and compliance audit records.

Required Skills & Experience:

• 5+ years as an Oracle DBA in enterprise-scale infrastructure.
• Expertise in Oracle versions 12c, 19c
• Strong knowledge of Oracle RAC, ASM, Data Guard, and Grid Infrastructure.
• Experience in Linux/Unix environments and shell scripting.
• Familiarity with ITIL processes for incident, problem, and change management.
• Exposure to cloud-based Oracle environments (OCI, AWS RDS, or Azure DB).
• Strong troubleshooting skills and ability to resolve performance and outage issues.

Preferred Certifications:

• Oracle Certified Professional (OCP)
• Oracle Certified Expert (OCE) in RAC or Data Guard
• ITIL Foundation

Soft Skills:

• Excellent communication and documentation skills.
• Ability to work independently and under pressure.
• Strong problem-solving and root cause analysis abilities.

About the client:

Local Banking client

Responsibilities:

• Assist in database design and implementation.
• Perform regular backups and recovery tasks.
• Monitor database performance and optimize as needed.
• Ensure data security and integrity.
• Provide support to users and troubleshoot issues.

Requirement:

• Degree in Information Systems, related field or equivalent working experience preferred
• 1 years' experience with database administration
• Proficiency with database languages such as SQL

Interested candidates, who wish to apply for the above position, please send in your resume to

We regret that only shortlisted candidates will be contacted.

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