67 Senior Database Administrator jobs in Singapore

· Should be a bachelors/masters/engineering graduate or equivalent technical degree in Information Technology or Computer Science;

· 6-8 years of PostgreSQL/Sybase DBA experience in administration and management of IT Database technologies;

· Knowledge of different domains of IT Security;

· Working & hands-on experience in administering the DB technologies;

· Must have experience in working in similar Production setup in Run (Operations) mode;

· Experience in defining, implementing, and enforcing Database Security policies for data security solutions;

· Must have working experience in a Large enterprise level environment, working experience in financial organization is preferred;

· Must have strong understanding of ITIL processes and comfortable working in process oriented environment;

· Hands-on experience on Configure and maintain database servers and processes

experience of High Availability (HA) and Disaster Recovery (DR) options for PostgreSQL/Sybase technology

· Deployment, integration and administration experience of various components of DB technologies.

· Must have experience in defining, designing and configuring Database solution as per the business requirements;

· Deploy, upgrade and troubleshooting knowledge on PostgreSQL/Sybase technology solution;

· Scripting knowledge (Python,TSQL,shell scripting ) is desirable;

About the Role:

We are looking for an experienced Database Administrator (DBA) with deep, hands-on expertise in AWS RDS Aurora PostgreSQL. The ideal candidate is not only proficient in general PostgreSQL operations and tuning, but also has a strong command of AWS RDS-specific configurations, monitoring, and performance optimization.

This role is critical in ensuring the stability, performance, and scalability of our production databases that support mission-critical applications in the supply chain and enterprise domain.

Key Responsibilities:

1. Health Monitoring

• Review and interpret CloudWatch alarms and Performance Insights dashboards.
• Monitor database connections, CPU utilization, and storage I/O metrics.
• Ensure proactive issue detection and alert configuration to maintain database health.

2. Log Analysis

• Regularly review PostgreSQL error logs for warnings, errors, and abnormal patterns.
• Identify and resolve authentication failures or connection issues.
• Analyze slow query logs to identify and resolve performance bottlenecks.
• Monitor autovacuum activities and manage table/index bloat effectively.

3. Capacity Planning

• Analyze historical trends in storage growth, compute resource utilization, and connection load.
• Forecast future capacity needs and recommend scaling strategies.
• Review and optimize backup storage plans to balance cost and availability.

4. Performance Analysis and Optimization

• Conduct deep-dive database performance reviews and tuning exercises.
• Identify and optimize resource-intensive queries and stored procedures.
• Monitor wait events, lock contention, and long-running transactions.
• Assess connection pooling strategies (e.g., PgBouncer, RDS Proxy) for effectiveness.
• Review and fine-tune PostgreSQL parameters for optimal throughput and latency.
• Provide monthly performance reports and recommend improvement actions.

Requirements:

Technical Skills

• 5+ years of experience managing PostgreSQL databases in production.
• 3+ years of hands-on experience specifically with AWS RDS Aurora PostgreSQL.
• Strong understanding of:
  • RDS performance tuning and parameter groups
  • Read replica and failover configuration
  • IAM authentication and encryption (KMS)
  • Backup, snapshot, and PITR strategies
  • Security, compliance, and maintenance best practices
• Deep expertise in AWS RDS advanced configuration, including parameter groups, option groups, and Aurora-specific features like serverless scaling and global databases.
• Proven experience in PostgreSQL tuning and analyzing execution plans, including query optimization, indexing, and vacuuming.
• Strong proficiency in AWS services: CloudWatch, Performance Insights, IAM for database access, and VPC configurations.
• Excellent problem-solving skills and ability to work in a fast-paced, collaborative environment.

Preferred Qualifications:

• AWS Certified Database – Specialty (or equivalent hands-on experience).
• Experience with Aurora Global Database, multi-AZ deployment, and cross-region replication.
• 
  •Knowledge of CI/CD pipelines and infrastructure as code (e.g., Terraform, CloudFormation) for database provisioning.
• Experience supporting databases in high-availability enterprise environments.

Database Administrator

RESPONSBILITY:

. Provision databases with required licenses.

. Implement data security and recovery control.

. Monitoring health, performance, user access and security.

. Managing parameters for database optimization.

. Implement configuration management for business continuity plans and automate disaster recovery measures.

. Support systems to ensure high degree of usability that is balanced with stringent security requirements.

EXPERIENCE AND SKILLS NEEDED

. Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology or related disciplines.

. Passion for automation, standardization and best practices.

. Relevant IT experience in databases administrations such as the following (but not limited to):

MySQL

Postgres

MongoDB

. Practical experience troubleshooting database and server performance problems.

. Hands on experience on database administration minimally as following:

System DBA tasks (database management and security)

QL Programming

tabase performance tuning and scalability

gh Availability technologies and Disaster Recovery

ofessional certifications for database and security will be an added advantage.

. Experience in cloud technologies, such as the following (but not limited to), will be an added advantage:

S RDS

The Opportunity

Adecco is partnering with one of the most well-established and respected financial institution with a strong track record of success. They have a culture of innovation and continuous improvement, constantly looking for ways to improve their services and offerings.

Responsibilities

• Act as the highest escalation point for team members and lead incident, problem, and change management processes.
• Assign technical tasks, encourage collaboration, and promote best practices within the team.
• Manage fault investigation, resolution of monitoring alerts, and user-raised tickets.
• Raise and oversee technical changes in PostgreSQL/Sybase environments from a RUN/BAU perspective.
• Participate in infrastructure events (e.g., power-downs, DR tests) and ensure compliance with standards and procedures.
• Maintain up-to-date documentation and lead continuous improvement initiatives.
• Assist in root cause analysis for high-severity issues and drive automation to improve efficiency.
• Ensure mandatory training is completed and maintain technical competence.
• Comply with all applicable legal, regulatory, and internal policies.
• Support Asia and EMEA time zones, including shift work and on-call rotation for critical incidents.

Requirements

Functional:

• 6–8 years of experience in PostgreSQL/Sybase DBA roles.
• Degree in IT, Computer Science, or related technical field.
• Knowledge of IT security domains and database administration.
• Experience in production environments and risk-based approaches.
• Familiarity with database security policies and large enterprise setups.
• Strong analytical, communication, and documentation skills.
• Ability to prioritize, work independently, and manage tasks in fast-paced environments.
• Understanding of ITIL processes and process-oriented work environments.

Technical:

• Experience in configuring and maintaining database servers and processes.
• Knowledge of High Availability (HA) and Disaster Recovery (DR) for PostgreSQL/Sybase.
• Experience in deployment, integration, and administration of DB technologies.
• Skilled in scripting (Python, T-SQL, Shell).
• Professional certifications in PostgreSQL/Sybase preferred; cloud certification is a plus.

Next Step

Click "apply" or send resume to: Tamanna Bilandi

EA Licence No.91C2918 | Personnel Registration No. R

• Opportunity to work in a Global Financial Institution
• Gain hands-on experience with PostgreSQL/Sybase and modernization projects

Our client is a globally established financial institution with a major technology hub in Asia. They play a critical role in supporting international banking operations through the development of in-house applications and enterprise-level digital initiatives. With strong regional integration and a forward-looking tech strategy, they continue to enhance operational efficiency and drive innovation across global markets.

Key Responsibilities:

• Manage, administer, and support PostgreSQL and Sybase databases, ensuring high availability, performance, and security across Asia and EMEA.
• Serve as the L2 technical escalation point, handling incidents, problems, changes, and supporting production operations.
• Architect, monitor, and optimize database infrastructure, including HA/DR setups, performance tuning, backups, and recovery strategies.
• Automate routine DBA tasks using scripts (Shell/Python) and implement best practices for database maintenance and security.
• Collaborate with developers, DevOps, QA, and project teams on schema design, CI/CD pipelines, migrations, and application releases.
• Lead continuous improvement initiatives, maintain documentation, and ensure compliance with internal and regulatory standards.
• Work aligned with Asia and EMEA (Paris) time zones, including shift rotations for critical incidents or on-call support.

A successful candidate should have:

• Bachelor's or Master's degree in IT, Computer Science, or equivalent technical field
• At least 6-8 years of hands-on PostgreSQL/Sybase DBA experience in administration, management, and production operations
• Strong knowledge of IT security, database security policies, and risk-based approaches
• Experience in large enterprise environments, preferably in financial organizations, with ITIL process familiarity
• Skilled in configuring, deploying, upgrading, and maintaining PostgreSQL/Sybase databases, including HA/DR setups
• Proficient in troubleshooting, performance tuning, and designing database solutions aligned with business requirements
• Scripting experience in Python, T-SQL, or Shell is desirable; certifications in PostgreSQL/Sybase or cloud technologies are a plus
• Strong analytical, communication, documentation, time management, and teamwork skills, with ability to work independently

Why this role?

• Work in a dynamic, collaborative IT team focused on automation, performance, and innovation.
• Gain experience in a hybrid PostgreSQL-Sybase ecosystem, modernising legacy systems and leveraging open-source technologies.
• Opportunities for career growth, continuous learning, and professional development.
• Competitive salary and attractive benefits package.
• Exposure to global operations and production environments, enhancing technical and cross-regional experience.

Michael Page International Pte Ltd | Registration No. N

• Manage and maintain relational and distributed databases (e.g., PostgreSQL, HDFS) across multiple environments.
• Configure databases for high availability, including replication, backups, and failover strategies.
• Contribute to database design, advising on schema structure, indexing, and partitioning.
• Optimize queries and tune performance to ensure system efficiency.
• Support data ingestion and integration with tools like Apache Iceberg, Apache Hudi, GraphDB, or VectorDB.
• Monitor database health and troubleshoot performance issues, escalating as needed.
• Automate administrative tasks using scripting languages such as Python, PowerShell, or Bash.
• Enforce database security, access controls, and compliance with internal policies.
• Collaborate with developers, DevOps, and data analysts to support application and feature development.

Requirements:

• 4–5 years of experience in database administration, particularly with PostgreSQL or similar RDBMS.
• Strong knowledge of query tuning, indexing, and partitioning.
• Experience with distributed systems or data lake technologies (e.g., HDFS, Apache Iceberg, Hudi).
• Proficiency in scripting for automation (Python, Bash, PowerShell).
• Familiarity with graph or vector databases (e.g., GraphDB, Neo4j, VectorDB) is a plus.
• Understanding of database security, access control, and backup/recovery best practices.

Work location: One North

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to for immediate processing.

Only shortlisted candidates will be notified.

Job description:-

•  Database Maintenance and Administration
• Installation
• onfiguration
• ine-tuning (In Coordination with Apps Team)
• atching
• erformance optimization
• B Backup and recovery
• lanning
• mplementation and On-Boarding
• esting backup
• ecovery procedures
• roubleshooting
• dentifying and resolving database issues
• AWS certificate would be an advantage.
• Experience in Public sector is a must.
• Experience in GCC is a must.

Job Title

Database Administrator

Occupation

DATABASE ADMINISTRATOR

Job Description

• Identify and document project assets in Data Centres
• Update existing document of Asset and Configuration template
• Create new Asset and Configuration template
• Work with engineering team to complete assigned activities
• Provide daily completion status to assigned Project Manager

Technologies in-scope not limited to the followings:

• Platform Servers (WIN & UNIX),
• Backup,EMC Storage,
• DB (Oracle & SQL with MySQL or Postgres)

Database Administrator

• SQL with MYSQL or postgres

We are seeking a skilled Database Administrator (DBA) to manage, secure, and optimize enterprise databases while ensuring high availability and disaster recovery readiness. The role requires hands-on expertise in database provisioning, performance tuning, troubleshooting, and automation, with a strong focus on balancing usability with security. The ideal candidate will be passionate about implementing best practices, ensuring business continuity, and working with both on-premise and cloud-based database solutions.

Key Responsibilities:

· Provision and manage databases with required licenses.

· Implement robust data security measures and recovery controls.

· Monitor database health, performance, user access, and security.

· Configure and manage database parameters for optimization.

· Establish configuration management and automation for disaster recovery and business continuity plans.

· Support systems to ensure high usability while meeting stringent security requirements.

· Perform regular database performance tuning, troubleshooting, and scalability improvements.

· Collaborate with cross-functional teams to maintain and enhance database operations.

Requirements:

Qualifications –

· Degree or Diploma in Computer Science, Computer/Electronics Engineering, Information Technology, or related disciplines.

· Strong passion for automation, standardization, and implementing best practices.

· Relevant IT experience in database administration, including (but not limited to):

o 1.MySQL

o 2.Postgres

o 3.MongoDB

· Practical experience troubleshooting database and server performance issues.

Hands-on experience in:

o System DBA tasks (database management and security)

o SQL programming

o Database performance tuning and scalability

o High availability technologies and disaster recovery planning

o Experience with cloud database services such as AWS RDS or similar technologies is an added advantage.