33 Ocp jobs in Singapore

Senior Database Management Engineer
Join to apply for the Senior Database Management Engineer role at NETS.
The Technology Division at BCS is responsible for the operations, maintenance, and support of BCS applications such as FAST, Giro, CTS, PayNow, SGQR, TFR, eGIRO and its critical infrastructure, ensuring its operational stability, regulatory compliance, and service reliability.
The IT Infrastructure Department under Technology ensures the resilience, security, and high-performance of BCS’ technology infrastructure across various functions of service monitoring, incident management, and technical support. The team ensures seamless operation, maintenance, and strategic growth of core infrastructure components, including networks, servers, storage, middleware, and databases.
The Senior Database Management Engineer is responsible for the maintenance of the databases and ensuring 24/7 database availability in the production environments relating to online payment services in BCS.
Key Responsibilities
Establish database performance baseline and executing workload tests such as replication, backup & recovery, log shipping, scalability, and partitioning.
Responsible for database sizing, capacity planning, performance tuning and database account management.
Review release notes and upgrade or patch database software based on maintenance schedules.
Work closely with stakeholders to support the application development lifecycle by building an effective database environment and maintaining the proper database structure requirements.
Create primary database storage structures (filesystems, tablespaces); and assist in primary objects (tables, views, indexes) creation after application developers have designed an application.
Define user access and enable data distribution to the right end user in an appropriate format and in a timely manner.
Maintain and monitor systems to ensure optimal performance that meet established Service Level Agreements.
Develop and maintain the database standards and operating procedures that aligned to NETS Cyber Security and IT policies, procedures, and service management frameworks.
Consult, analyse, assess and implement action plans to mitigate risks in relation to data management.
Provide recommendations to management and related stakeholders on the technology roadmap and database integration with enterprise and/or cloud platforms.
To be on 24/7 standby rotational basis to respond to incidents and monitoring alerts.
Oversee the introduction and integration of innovative database solutions, including automation to enhance efficiency and scalability.
Requirements
Education and Experience
Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.
Minimum of 6 years of experience in database administration and operation management in Oracle (Primary), MariaDB, Microsoft SQL Server.
Experience in Enterprise Database administration, architecture, design and solutioning.
Experience with high-availability database technology like clustering (RAC cluster) and replication (Data-guard & Gloden-Gate).
Skills and Knowledge
Strong knowledge in database design, development, and administration in high volume, large scale and data intensive environment with relational & distributed databases.
Good working knowledge on automation and orchestration with proven record of accomplishment. Skilled in tools such as Puppet, Ansible & Kubernetes.
Strong knowledge of system administration in Red Hat Linux (RHEL) & Windows Server will be an added advantage.
Strong analytical and project management skills, with the ability to juggle multiple projects with various timelines in a fast paced and dynamic environment.
Familiar with ITIL processes such as Change, Incident Management.
Proficient in database monitoring tools (Oracle Enterprise Manager, MySQL Enterprise Monitor, MONyog).
Excellent ability to communicate technical and strategic information effectively across all organisational levels, fostering collaboration and alignment.
Referrals increase your chances of interviewing at NETS by 2x.
Get notified about new Senior Database Engineer jobs in Toa Payoh, Central Singapore Community Development Council, Singapore.
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We're hiring an experienced Database Administrator to drive innovations in database infrastructure for high-availability applications. If you have hands-on experience with open-source databases such as PostgreSQL, MySQL, or MS SQL, and are passionate about performance tuning and cloud architecture (especially Oracle and AWS RDS), we want to hear from you.

• Competitive salary up to $7,500/month + AWS + Bonus
• Exposure to high-impact project using modern databases such as Oracle and Amazon RDS
• Collaborative and supportive team with work-life balance culture

Key Responsibilities:

1. Ensure availability and stability of production databases (including on-call support if needed).
2. Drive database design, schema architecture, and system documentation.
3. Perform SQL tuning, query optimization, and troubleshoot performance bottlenecks.
4. Manage and maintain AWS RDS environments, including backups and patching.
5. Oversee disaster recovery and database restore strategies.
6. Collaborate with engineering teams to enforce best practices in database design and security.

Requirements:

• Min. 3 years' experience as a Database Administrator or Data Engineer
• Proficiency in Oracle or Amazon RDS
• Strong hands-on skills in PL/SQL and performance tuning
• Expertise in monitoring, alerting, and proactive troubleshooting
• Applicants with open-source database experiences (such as PostgreSQL / MySQL / MS SQL) are welcome to apply

Take your database career to the next level with cloud innovation and high-impact systems. Submit your latest resume today

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Ng Kee Hung (Vickus) - R

ScienTec Consulting Pte Ltd - 11C5781

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

Take on a critical role where your Oracle database expertise will ensure the reliability, performance, and security of mission-critical database environments. This position offers the opportunity to work with comprehensive Oracle technologies including RAC clusters, Data Guard, and Golden Gate while supporting enterprise-level database operations across production, development, and disaster recovery environments.

• Multi-Environment Support - Support Oracle Database environments across PROD/DR/DEV/QA/UAT environments, ensuring optimal performance and availability across all critical business systems

• Database Administration - Provide expert administration for Oracle databases (11g/12c/18c/19c), managing complex enterprise database solutions with precision and reliability

• High Availability Management - Support high availability Oracle RAC environments including 2/3/4 node clusters, Oracle Golden Gate, and Oracle Data Guard to ensure maximum uptime and data protection

• Issue Resolution - Troubleshoot and resolve complex database integrity issues, performance problems, blocking and deadlocking situations, connectivity challenges, and security concerns

• Performance Monitoring - Generate comprehensive reports using Oracle tools like AWR, ASH, ADDM, and custom scripts to provide insights into database performance and health

• Continuous Monitoring - Provide ongoing monitoring, troubleshooting, and both historical and real-time performance analysis of Oracle database systems

• Backup and Recovery - Manage RMAN, expdp/impdp, backup and recovery operations to ensure data protection and business continuity

• System Maintenance - Evaluate and install new software releases, patches, upgrades, and perform database cloning operations to keep systems current and secure

• Security Management - Develop and execute comprehensive database security policies and procedures to protect sensitive data and maintain compliance

• Health Monitoring - Conduct daily health monitoring of database systems and perform regular data integrity checks to prevent issues before they impact operations

• Performance Optimization - Collect and analyze database performance information, identify bottlenecks, and implement effective solutions for performance improvements

• Stakeholder Collaboration - Work closely with users and vendors to resolve issues impacting service levels while conducting thorough root cause analysis

• Oracle Database Expertise - Extensive experience supporting Oracle Database environments across PROD/DR/DEV/QA/UAT with strong administration skills in Oracle versions 11g/12c/18c/19c

• High Availability Experience - Proven experience supporting Oracle RAC environments, Oracle Golden Gate, and Oracle Data Guard in enterprise settings

• Problem-solving Skills - Strong troubleshooting abilities for database integrity issues, performance problems, blocking/deadlocking situations, connectivity issues, and security challenges

• Operating System Knowledge - Solid understanding of Windows and Unix operating systems to support comprehensive database infrastructure

• Monitoring Expertise - Experience generating reports using Oracle tools like AWR, ASH, ADDM, and developing manual scripts for performance analysis

• Backup and Recovery Skills - Strong experience with RMAN, expdp/impdp, and comprehensive backup/recovery procedures

• System Management - Experience evaluating and installing software releases, patches, upgrades, and performing database cloning operations

• Security Knowledge - Expertise in developing and executing database security policies and procedures

• Performance Analysis - Ability to collect and analyze database performance information and implement effective solutions for optimization

• Additional Technologies - Experience with other RDBMS, NoSQL databases, and cloud platforms will be advantageous for diverse project requirements

• Communication Skills - Excellent English communication skills (written and spoken) with strong documentation abilities for creating knowledge bases, runbooks, and topology documentation

• Collaboration Abilities - Strong skills working with users and vendors to resolve issues and conduct thorough root cause analysis

Ready to join this role? Click Apply now to submit your resume and share your availability and expected salary with us

We welcome applications from database professionals who are passionate about Oracle technologies and committed to maintaining enterprise-level database excellence.

All information received will be kept strictly confidential and will be used only for employment-related purposes.

Jobs DB Singapore Pte Ltd | 24C2640

Low Jia Yi | R

• Drive the organization's growth and competitive edge by delivering reliable, high-quality Service Operations, ensuring system availability, and optimizing support processes while leading the operations team to achieve service excellence.
• Manage complex incidents, oversee day-to-day service operations, and collaborate with both internal and external teams to ensure timely resolution in line with SLA commitments.
• Analyze operational metrics to identify gaps, streamline workflows, and enhance overall service performance while minimizing business disruptions.
• Partner with technical teams to troubleshoot service-related product issues, conduct root cause analyses, and implement sustainable corrective measures.
• Maintain comprehensive documentation of processes and actively promote automation and optimization initiatives to boost efficiency.
• Provide after-hours support and handle escalations as needed, including executing system changes to meet evolving business requirements.

Qualifications:

• Diploma or Bachelor's Degree in Computer Science, Electronic Engineering, or an equivalent qualification in Telecommunications.
• Professional certifications such as RHCSA/RHCE, Oracle Certified Professional, and ITIL v4 Foundation.
• 3–5 years of experience in application and system support with proven success in meeting SLAs and engaging directly with external customers.
• Strong proficiency in Red Hat Enterprise Linux (RHEL) 7/8.
• Practical experience with Oracle 19c, including RAC, Oracle Vault, Data Masking, GoldenGate, and Active Data Guard.
• Hands-on expertise in Access and Certificate Management (ACM), where applicable.

For more information, please visit to and search for Job Reference: X9564WRY

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 11C3793 | EA Personnel: Bautista Gia Grace De Guzman | Registration No: R

This is in partnership with the Employment and Employability Institute Pte Ltd ("e2i").

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives.

By applying for this role, you consent to GMP Recruitment Services (S) Pte Ltd's PDPA and e2i's PDPA .

Experiences, Education and Professional Qualification

To have some experience working with the below products.

• Oracle Databases (EBS & Non EBS Databases)
• Oracle Enterprise Manager
• Oracle Application Server
• Oracle e-Business Suite
• Oracle Golden Gate / Label Security / Data Masking / Oracle encryption
• Oracle SOA / Web logic
• Other Oracle related Product
• PL/SQL and shell scrip programming
• Microsoft SQL Server Databases
• My SQL Databases

Job Roles & Responsibilities

Administer the databases and Oracle Applications in Production, Test, and Development.
- Monitor, manage and maintain the database and ensure optimisation of performance
- Responsible for the installation / migration or upgrade of databases based on Client's requirement.
- Responsible for the hardening of Database in accordance with Client company policies, processes, and guidelines.
- Coordinate with Client's data centre team and business application team to perform the monthly maintenance activity.
- Provide technical database administration support to the application developers and business super users.
- Monitor several database components through Oracle Enterprise Manager (OEM) and resolve issue identified.
- Clone Oracle Databases and Non-Oracle Databases
- Apply patches to Databases and applications based on Client's requirement.
- Troubleshoot problems related to applications and databases and provide support including tar logging.
- System health check and data management – defragmentation, export/import, relocation of data files, and database refreshes.
- To support the Client in the backup and recovery of databases and applications.
- Participate in and support Client in scheduled DR exercises
- To change password periodically for default database users used by Oracle application as Client's security policies.
- Housekeeping of databases and applications in scope as per Client's policies.
- Configuring of OEM alerts for Databases.
- To support client on program deployments and code migrations.
- Provide necessary documentations as per Client's requirement
- Liaising and working with Oracle Customer Success Services team to support Client projects and initiatives.
- Prepare weekly and Monthly report.
- To participate in Oracle Cloud migration and Oracle upgrade projects, providing support in database administration activities according to project schedule.

• Administer the databases and Oracle Applications in Production, Test, and Development.
• Monitor, manage and maintain the database and ensure optimisation of performance
• Responsible for the installation / migration or upgrade of databases based on Client's requirement.
• Responsible for the hardening of Database in accordance with Client company policies, processes, and guidelines.
• Coordinate with Client's data centre team and business application team to perform the monthly maintenance activity.
• Provide technical database administration support to the application developers and business super users.
• Monitor several database components through Oracle Enterprise Manager (OEM) and resolve issue identified.
• Clone Oracle Databases and Non-Oracle Databases
• Apply patches to Databases and applications based on Client's requirement.
• Troubleshoot problems related to applications and databases and provide support including tar logging.
• System health check and data management – defragmentation, export/import, relocation of data files, and database refreshes.
• To support the Client in the backup and recovery of databases and applications.
• Participate in and support Client in scheduled DR exercises
• To change password periodically for default database users used by Oracle application as Client's security policies.
• Housekeeping of databases and applications in scope as per Client's policies.
• Configuring of OEM alerts for Databases.
• To support client on program deployments and code migrations.
• Provide necessary documentations as per Client's requirement
• Liaising and working with Oracle Customer Success Services team to support Client projects and initiatives.
• Prepare weekly and Monthly report.
• To participate in Oracle Cloud migration and Oracle upgrade projects, providing support in database administration activities according to project schedule.

Requirements

• Minimum Education: Bachelor's in computer science or IT related.
• Coordination & Analytical skills
• Information security knowledge on systems

Experiences, Education and Professional Qualification

To have some experience working with the below products.

• Oracle Databases (EBS & Non EBS Databases)
• Oracle Enterprise Manager
• Oracle Application Server
• Oracle e-Business Suite
• Oracle Golden Gate / Label Security / Data Masking / Oracle encryption
• Oracle SOA / Web logic
• Other Oracle related Product
• PL/SQL and shell scrip programming
• Microsoft SQL Server Databases
• My SQL Databases

We are seeking a skilled and proactive Oracle Database Administrator (DBA) to manage, optimize, and secure our enterprise-grade database infrastructure. The ideal candidate will have strong hands-on experience with Oracle Databases, Oracle Middleware, cloud platforms (OCI/AWS), and DevOps tools including Kubernetes. Experience with Oracle Applications is a key advantage.

The role involves working closely with infrastructure, development, and operations teams to ensure the reliability, scalability, and performance of critical database systems supporting business applications.

Key Responsibilities

• Install, configure, and maintain Oracle Databases across development, testing, and production environments.
• Manage and support Oracle Middleware components (e.g., WebLogic, SOA Suite, Oracle Fusion Middleware).
• Oversee and support Oracle Applications deployments, including patches, upgrades, and performance tuning.
• Plan and execute database upgrades, migrations, backup/recovery strategies, and disaster recovery drills.
• Optimize database performance through proactive monitoring, tuning, and capacity planning.
• Implement and manage cloud-based database solutions on Oracle Cloud Infrastructure (OCI) and/or AWS.
• Collaborate with DevOps teams to integrate database environments into Kubernetes (K8s) workflows for automation and scalability.
• Ensure security, compliance, and adherence to organizational policies and standards.
• Troubleshoot complex issues across database, middleware, and application layers.
• Develop and maintain documentation, SOPs, and knowledge base articles.

Required Skills & Experience

• 5+ years of hands-on experience as an Oracle DBA in large, complex environments.
• Strong knowledge of Oracle Database 19c (installation, configuration, performance tuning, backup/recovery).
• Experience with Oracle Middleware (e.g., WebLogic Server, SOA Suite).
• Experience working with Oracle Applications (,Fusion Apps, or similar).
• Proficiency in deploying and managing databases on OCI and/or AWS.
• Familiarity with Kubernetes and containerization for database operations.
• Solid understanding of database security, high availability (RAC, Data Guard), and disaster recovery concepts.
• Scripting skills (Shell, Python, or similar) for automation.
• Excellent problem-solving, communication, and teamwork skills.

Responsibilities

• Install, configure, and upgrade 19c, SQL Server 2019,2022 and if any experience in MariaDB/MySQL database is added advantage.

• Administer production and non-production databases, ensuring high availability and performance.

• Monitor database health, identify bottlenecks, and implement performance tuning (SQL tuning, indexing, query optimization).

• Manage database backup, recovery, disaster recovery (DR), and high availability (Oracle RAC, Data Guard, ASM, SQL Server Always On, MariaDB Replication/Clustering).

• Implement database security, user management, and auditing in line with compliance standards.

• Provide 24x7 support for production systems on a rotational basis.

Skills/Requirement

• Minimum 4+ years' hands-on experience in Oracle database administration.

• Strong expertise in Oracle RAC, ASM, and Data Guard.

• knowledge of MariaDB/MySQL replication, clustering, and HA/DR configurations is advantage.

• Proficiency in backup and recovery using RMAN, SQL native tools, and maria backup.

• Expertise in performance tuning, query optimization, and storage engine management (InnoDB, MyISAM).

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

PERSOLKELLY Singapore Pte Ltd EA License No. 01C4394 EA Reg No: R ABDUL RAHMAN ANSARI RAJA)

We regret to inform you that only shortlisted candidates will be contacted.

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This is in partnership with Employment and Employability Institute Pte Ltd ("e2i"). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i's PDPA .

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at . You acknowledge that you have read, understood, and agree with the Privacy Policy.

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