24 Dba jobs in Singapore
Senior DBA
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- Develop and update all necessary DB documentation (including checklist, operations manual and relevant changes to configuration settings) and DR setup
- Report monthly on database size and DB Uptime and Performance
- Generate ad-hoc non-standard reports for incident/problem investigations, DB capacity planning or audit purposes
- Create new DB creations, database network configuration, determine/adhere to guidelines for database structures and file layout, review and enhance scripts and procedures, proper management of transaction and redo/archive logs
- Assist in database purging and collaborate with Solutions Team to define the purging policy for each individual system, database re-indexing and database tuning, if required
- Review daily on log irregularities and follow-up actions
- Monitor the performance to discover and detect from on-start, the possible system anomalies which may impact business operations. This shall include system resource usage, Basic CPU utilization, Disk I/O, Basic network I/O, memory utilization of database buffers, shared pool, memory cache, inefficient SQL, long running queries, in-doubt transactions, temporary table space usage, job query analysis, lock and latch analysis, alert log errors, availability of required start-up services/components for low disk space/archive logs, blocking locks, core dump, interfaces and batch-jobs
- Monitor backups, recovery and replication for successful completion
- Data Management
- Monitor object fragmentation, invalid objects and extent of failure detection
- Perform Disaster Recovery (DR) for all the critical systems and ensure successful rebuilt of Production or DR servers, if necessary
- Incident detection and confirmation of production database systems shall include timely escalation to the Managed Helpdesk, and performing the DBA onsite services on physical database facilities, to rectify the incidents with root cause analysis in order to ensure permanent resolution
- Verify and validate databases backup, recovery and replication status
- Review, improve and document the database administration and operational guide on new or revised processes and procedures regularly
- Work with customers/clients, service desk and third-party solutions vendor to resolve on the disrupted service and rectify the database integrity for the users promptly, to minimize business impact. This shall include applications that are undergoing upgrades.
- Assist the Operations and Project Lead on the issues related to database in daily operations or new projects implementation
- Any other ad-hoc duties as required or assigned
Job Requirements:
- Diploma / Degree in Information Technology, Computer Science or equivalent
- 7 - 10 years of experience in Oracle DBA or Microsoft SQL server
- Possess hands-on technical exprience for L1 - L3 support
Lead DBA
Posted today
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- Skill Set : Unix scripting
- Total Experience : 4.00 to 12.00 Years
- No of Openings : 1
- Job Post Date : 11/07/2025
- Job Expiry Date : 10/08/2025
- Domain : IT
- Location : SINGAPORE (Singapore)
- Job Reference No : 1055360
Job Summary
At least 8-10 years of experience in the Banking sector with Application Production support background. Knowledge in Wealth Management is an advantage. 7-8 years of production support experience is mandatory.
Oracle DB Administration experience is mandatory. Unix scripting experience is mandatory. Should be proficient in English.
Familiarity with Incident ticketing tools (e.g., ServiceNow) is mandatory. Familiarity with ETL tools (e.g., Informatica, Talend, SSIS) and data pipeline management is mandatory.
Experience with Job Automation tools like Control-M is mandatory. High-level working experience with relational databases such as Oracle (EXCC) and SQL Server is mandatory. Proficiency in SQL for querying, troubleshooting, and performance tuning is mandatory.
#J-18808-LjbffrDatabase Administrator (DBA)
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Join to apply for the Database Administrator (DBA) role at IDEMIA .
Purpose
This role designs, configures, and manages databases to ensure the performance, integrity, security, and accessibility of the customers' data.
Job Description
This role involves designing, configuring, and managing databases to maintain optimal performance, security, and data integrity. Responsibilities include creating and maintaining databases, performing capacity planning, backup and recovery, data migration, security enforcement, performance monitoring, disaster recovery planning, and incident response. The DBA will also participate in testing, documentation, training, and system handover activities.
Profile & Other Information
Candidates should have 5-10 years of experience in Oracle and MS SQL database administration in an enterprise environment, with skills in performance monitoring, backup and recovery, high availability, scripting, and system configuration. Knowledge of Oracle RAC, MS SQL Always ON, VEEAM, and experience with Elastic, MongoDB, PostgreSQL are advantageous. A bachelor's degree in computer science or relevant discipline and advanced English skills are required.
Additional Details
Position level: Mid-Senior
Employment type: Full-time
Job function: Information Technology
Industry: IT Services and Consulting
Database Engineer (DBA)
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- Lead the technical selection and architecture design of database systems for our product platforms, establishing and implementing unified database technical standards
- Develop and maintain automation scripts and monitoring systems for database clusters to improve operational efficiency
- Ensure stability of production database clusters, including troubleshooting, performance optimization, and capacity planning
- Provide database design guidance and SQL optimization services to development teams to enhance application performance
- Resolve complex database technical challenges during development processes, offering professional support and knowledge sharing
- Track database technology trends, evaluate new technologies, and introduce appropriate innovations to maintain the company's technological competitiveness
Qualifications:
- Bachelor's degree or higher in Computer Science, Information Technology, or related fields
- Minimum 3 years of enterprise-level database management experience
- Expert knowledge of MySQL or PostgreSQL, with familiarity of Redis, TiDB, Cassandra, and other database systems' architecture and principles
- In-depth understanding of database performance optimization, SQL tuning, locking mechanisms, index design, and transaction management
- Demonstrated ability in database capacity planning, high-availability architecture design, and large-scale data management
- Proficiency in Shell/Python or other scripting languages for developing automation tools
- Excellent communication and coordination skills with strong team collaboration abilities
- Clear technical documentation writing skills
- Outstanding problem analysis and resolution capabilities, able to execute tasks efficiently under pressure
About Manus AI
Manus is a general AI agent that bridges minds and actions: it doesn't just think, it delivers results. Manus excels at various tasks in work and life, getting everything done while you rest.At Manus AI, we offer a highly collaborative and innovative environment where experts across engineering, research, and business come together to push the boundaries of AI applications. If you're passionate about cutting-edge technology and making a real impact, we’d love to hear from you!
Contact us:
Seniority level- Seniority level Associate
- Employment type Full-time
- Industries Software Development
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Information Technology - Data & Analytics EngineerSouth East Community Development Council, Singapore 4 days ago
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#J-18808-LjbffrDatabase Administrator (DBA)
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This role designs, configures, and manages databases to ensure the performance, integrity, security and accessibility of the customers' data.
Key MissionsWithin IDEMIA Public Security division / Travel & Transport, the candidate will be in charge of:
- Create and maintain all databases required for development, testing, and production usage including rollout and upgrade.
- Perform the capacity planning required to create and maintain the databases.
- Plan and implement backup and recovery of the databases.
- Execution of data migration jobs and scripts as required.
- Implement and enforce security for all of the Databases.
- Monitor and measure the performance and availability of database system proactively; daily check the scheduled database backups and jobs; implement corrective actions identified to improve performance and availability.
- Contribute to the creation and maintenance of disaster recovery plans.
- Determine and document DB policies, procedures and standards.
- Put standards in place to ensure that all application design and code is produced with proper integrity, security and performance.
- Respond promptly to incidents, investigate and provide temporary &/or permanent solution of incidents escalated, provide timely status update to relevant parties.
- Participate in community sharing with other DBAs of IDEMIA Public Security division.
- Participate in system integration test, system validation test, load and performance test, and high availability test.
- Investigate on the issues by analyzing logs during test execution, report incidents through configuration management tool and monitor them until closure.
- Produce documents related to installation, testing or operational and administration.
- Provide training to customer and handover system to maintenance support team.
- Any other duties as assigned.
- At least 5-10 years’ in depth Oracle Database / MQ SQL Database administration experience in an enterprise level environment
- Ability to perform both Oracle and Microsoft operating system performance monitoring and the necessary adjustments.
- Excellent knowledge of Oracle/MS SQL backup and recovery scenarios, high availability and replication technology.
- Experience in Oracle/MS SQL reporting, static gathering, tuning, and Windows/Unix/Linux shell script.
- A good knowledge of physical database design.
- Knowledge and experience of Oracle RAC (clusters), MS SQL Always ON.
- Knowledge of VEEAM Backup and Replication for databases
- Strong in Scripting (Perl, Bash, Power shell, python.) and Database (Oracle or SQL server…).
- Proficient in installation and configuration of system monitoring tools for database
- Produce documents related to installation, testing or operational and administration.
- Provide training to customer and handover system to maintenance support team.
- Implementation of Document and time series database like Elastic, Mongo etc. will be an added advantage.
- Implementation and maintenance experience in PostgreSQL DB will be an added advantage
- Bacherlor's degree in computer science or relevant discipline
Database Engineer (DBA )
Posted today
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Get AI-powered advice on this job and more exclusive features.
Direct message the job poster from Manus AI
1.Lead the technical selection and architecture design of database systems for our product platforms, establishing and implementing unified database technical standards
2.Develop and maintain automation scripts and monitoring systems for database clusters to improve operational efficiency
3.Ensure stability of production database clusters, including troubleshooting, performance optimization, and capacity planning
4.Provide database design guidance and SQL optimization services to development teams to enhance application performance
5.Resolve complex database technical challenges during development processes, offering professional support and knowledge sharing
6.Track database technology trends, evaluate new technologies, and introduce appropriate innovations to maintain the company's technological competitiveness
Qualifications:
1.Bachelor's degree or higher in Computer Science, Information Technology, or related fields
2.Minimum 3 years of enterprise-level database management experience
3.Expert knowledge of MySQL or PostgreSQL, with familiarity of Redis, TiDB, Cassandra, and other database systems' architecture and principles
4.In-depth understanding of database performance optimization, SQL tuning, locking mechanisms, index design, and transaction management
5.Demonstrated ability in database capacity planning, high-availability architecture design, and large-scale data management
6.Proficiency in Shell/Python or other scripting languages for developing automation tools
7.Excellent communication and coordination skills with strong team collaboration abilities
8.Clear technical documentation writing skills
9.Outstanding problem analysis and resolution capabilities, able to execute tasks efficiently under pressure
10.Fluent in both Chinese and English, can be used as a working language.
About Manus AI
Manus is a general AI agent that bridges minds and actions: it doesn't just think, it delivers results. Manus excels at various tasks in work and life, getting everything done while you rest.At Manus AI, we offer a highly collaborative and innovative environment where experts across engineering, research, and business come together to push the boundaries of AI applications. If you're passionate about cutting-edge technology and making a real impact, we’d love to hear from you!
Contact us:
Seniority level- Seniority level Mid-Senior level
- Employment type Full-time
- Industries Software Development
Referrals increase your chances of interviewing at Manus AI by 2x
Get notified about new Database Engineer jobs in Singapore, Singapore .
Information Technology - Data & Analytics EngineerNorth West Community Development Council, Singapore 1 week ago
Internship, Technology (Data Engineer) May/June to December 2025 Internship, Technology (ML/Data Engineer) May/June - December 2025 Data Engineer, Associate/Senior Associate, Data & AI, Technology ConsultingWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-LjbffrDBA (PostgreSQL | Sybase)
Posted 1 day ago
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Responsibilities:
- Act as the highest level of technical escalation for PostgreSQL/Sybase issues.
- Manage incident, problem, and change management processes.
- Lead and delegate technical tasks across the team; promote knowledge sharing.
- Own fault investigation, resolution, and user issue escalations.
- Perform deployments, upgrades, and DR/HA configuration of database systems.
- Participate in infrastructure events (e.g., Power Down, DR Tests).
- Drive root cause analysis for high-severity incidents.
- Maintain compliance with IT standards, policies, and regulatory requirements.
- Ensure documentation is current, clear, and usable.
- Lead automation and continuous improvement initiatives.
Requirements:
- 6 to 8 years of hands-on experience with PostgreSQL and Sybase in production environments.
- Bachelor's/Master's degree in IT, Computer Science, or a related field.
- Experience in enterprise-level environments; financial services is a plus.
- Solid understanding of IT security practices and ITIL processes.
- Strong analytical, communication, and time management skills.
- Ability to work independently and under minimal supervision.
Technical Skills:
- Proficiency in configuring, maintaining, and troubleshooting PostgreSQL/Sybase databases.
- Experience with HA/DR strategies and implementations.
- Scripting knowledge (Python, T-SQL, Shell) is desirable.
- Exposure to cloud platforms (AWS/Azure/GCP) is a plus.
Certifications (Preferred):
- PostgreSQL and/or Sybase DBA Certification
- Cloud certifications (AWS, Azure, GCP)
To apply, please visit and search for Job Reference: L9Y867V6
To learn more about this opportunity, please contact Yingying at
We regret that only shortlisted candidates will be notified.
GMP Technologies (S) Pte Ltd | EA Licence: 11C3793 | EA Personnel: Lai Yingying | Registration No: R1110239
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 Ltds PDPA and e2is PDPA .
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Senior DBA Engineer
Posted 8 days ago
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Seeking Senior DBA Engineer to join our team at Bedok on 1 yr project renewable assignment.
Package include Basic salary + 1 month performance Bonus
Ideal candiate will have the following :
- Oracle Certified Professional (OCP) – Oracle Database Administration
- Experience in SQL Server, Postgres or MySQL database administration in production environments
- Experience with cloud database technologies such as Azure or AWS RDS
- ITIL Foundation Certification
Key Responsibilities:
- Advanced Support & Escalation Handling:
- Act as the escalation point for L1 database issues, resolving incidents related to Oracle performance, security, storage, and availability.
- Troubleshoot and resolve critical database issues such as blocking sessions, memory leaks, corruption, fragmentation, and performance degradation.
- Analyze audit failures, replication issues, and access control violations, working closely with application teams and vendors.
- Database Administration & Operations:
- Perform Oracle database installations, configurations, and upgrades.
- Manage backup and recovery strategies using RMAN; oversee local and remote backups solutions.
- Execute and validate database restores in test and production environments.
- Conduct periodic patching, security updates, and Oracle CPU/PSU application.
- Implement and review DB hardening configurations, audit trails, and compliance requirements.
- Change & Release Management:
- Review and execute complex change requests including multi-script deployments with application dependencies.
- Manage changes to DB jobs, both within the database and on associated servers.
- Oversee database migrations, ensuring minimal downtime and application compatibility.
- Performance & Monitoring:
- Perform proactive health checks and performance tuning (SQL plan analysis, AWR/ASH reports, index and memory optimizations).
- Reconfigure and enhance database monitoring tools (e.g., Oracle EM, EMS, or custom scripts).
- Address alerts related to disk space, CPU spikes, job failures, or hardware anomalies.
- Security & Access Management:
- Enforce account policies including periodic password resets and user account reviews.
- Manage Oracle wallet and encryption setups for data security.
- Handle domain and local account issues in coordination with identity and access teams.
- Project & Documentation Support:
- Participate in handovers and onboarding for new applications and environments.
- Contribute to automation initiatives and process improvements.
- Document technical procedures, root cause analyses, and resolution steps.
You should possessed the following to apply:
- 3–5 years of hands-on Oracle database administration experience (preferred versions: 19c and above)
- Strong understanding of Oracle architecture, ASM, RMAN, and Oracle Data Guard
- Proficiency in SQL tuning, PL/SQL, and Unix/Linux shell scripting
- Experience with Oracle Enterprise Manager and other monitoring tools
- Familiarity with ITSM tools (e.g., ServiceNow) and change control processes
- Ability to work independently on complex issues with minimal supervision
- Willingness to provide after-hours support as part of an on-call rotation
ES Recruitment Pte Ltd 09C4235, R1103307 Hong Mei Lin
Senior DBA Engineer
Posted 13 days ago
Job Viewed
Job Description
Key Responsibilities:
- Advanced Support & Escalation Handling:
Act as the escalation point for L1 database issues, resolving incidents related to Oracle performance, security, storage, and availability.
Troubleshoot and resolve critical database issues such as blocking sessions, memory leaks, corruption, fragmentation, and performance degradation.
Analyze audit failures, replication issues, and access control violations, working closely with application teams and vendors. - Database Administration & Operations:
Perform Oracle database installations, configurations, and upgrades.
Manage backup and recovery strategies using RMAN; oversee local and remote backups solutions.
Execute and validate database restores in test and production environments.
Conduct periodic patching, security updates, and Oracle CPU/PSU application.
Implement and review DB hardening configurations, audit trails, and compliance requirements. - Change & Release Management:
Review and execute complex change requests including multi-script deployments with application dependencies.
Manage changes to DB jobs, both within the database and on associated servers.
Oversee database migrations, ensuring minimal downtime and application compatibility. - Performance & Monitoring:
Perform proactive health checks and performance tuning (SQL plan analysis, AWR/ASH reports, index and memory optimizations).
Reconfigure and enhance database monitoring tools (e.g., Oracle EM, EMS, or custom scripts).
Address alerts related to disk space, CPU spikes, job failures, or hardware anomalies. - Security & Access Management:
Enforce account policies including periodic password resets and user account reviews.
Manage Oracle wallet and encryption setups for data security.
Handle domain and local account issues in coordination with identity and access teams. - Project & Documentation Support:
Participate in handovers and onboarding for new applications and environments.
Contribute to automation initiatives and process improvements.
Document technical procedures, root cause analyses, and resolution steps.
Required Skills & Qualifications:
- 3–5 years of hands-on Oracle database administration experience (preferred versions: 19c and above)
- Strong understanding of Oracle architecture, ASM, RMAN, and Oracle Data Guard
- Proficiency in SQL tuning, PL/SQL, and Unix/Linux shell scripting
- Experience with Oracle Enterprise Manager and other monitoring tools
- Familiarity with ITSM tools (e.g., ServiceNow) and change control processes
- Ability to work independently on complex issues with minimal supervision
- Willingness to provide after-hours support as part of an on-call rotation
DBA Expert - Sybase/PostgreSQL
Posted today
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The Sybase & PostgreSQL team in Singapore is responsible for day-to-day operational services on the infrastructure of Europe (mainly France, UK) and Asia remotely from Singapore. France infrastructure represents approximately 80% of the worldwide production activities of CA-CIB in Singapore.
Role Overview:
The Sybase & PostgreSQL Expert is a technical expert role within the Database team and will be responsible for managing, administering, and supporting the Sybase & PostgreSQL Database technologies for the bank. He/She will be the technical point of contact for the Run team and a technical L3 resource for Sybase & PostgreSQL database services in CA-CIB. As such, he/she will provide support for all production support activities within the Database team in Singapore. He/She is accountable for the overall health and stability of the technical solutions within his scope and must effectively work with technical peers such as architects, peer experts, and project teams on technology road maps and projects.
Scope of Duties:
Job Responsibilities:
The Expert has a wide spectrum of responsibilities and actions. The person will be responsible for the following (but not limited to) in day-to-day work:
- Act as the last level of escalation for team members.
- Own Incident, Problem, and Change Management processes for the team.
- Assign technical tasks and manage delegation.
- Animate the team to encourage collaboration and sharing of practices.
- Participate in the recruitment process for the team.
As the Expert of his/her scope of activity, he/she:
- Is actively involved in incident management (fault investigation, resolution escalations of all monitoring alerts and user-initiated problem calls/tickets) and request management.
- Is the final technical approver for any changes to Sybase and PostgreSQL technology and is accountable for any technical changes in the environment from a RUN/BAU perspective.
- Is involved in projects like End of Life, New Builds, migrations, and technical upgrades of the solution managed by the team.
- Participates in global Infra events (like Power down and DR Tests).
- Ensures activity is performed in compliance with norms, standards, processes, and procedures.
- Ensures documentation is up to date and relevant for use.
- Leads continuous improvement initiatives.
- Is responsible for driving and delivering root cause analysis for any high severity issues.
- Focuses on automation and optimum use of the team to improve efficiency.
- Maintains appropriate knowledge to ensure full qualification to undertake the role.