Total 177 database administrator job vacancies in Information Technology category

• Content Manager OnDemand (CMOD) administrator responsibility for and take care of the system hardware, application & system software, reports, and users.
• Hardware includes library and object server workstations, backup devices, archive storage devices, client workstations, terminals, printers, and the networking equipment.
• Software includes the base operating system, prerequisite software, and client and server programs, configuration files and shell scripts.
• Installing and maintaining Content Manager OnDemand programs and other software required for CMOD.
• Solving server, network, and application problems for CMOD upstream and downstream interfaces.
• Support and manage the end-user Service Request (SR) and any CMOD incidents.
• Prepares and installs solutions by determining and designing system specifications, standards, and programming
• To understand and follows coding guidelines and code review process as part of CI/CD process.
• Assist in troubleshooting when there are errors in application.
• Achieve the above Content Management deliverables.
• Enterprise Content Management products: Content Manager OnDemand (CMOD),Content Manager On Demand Distribution Facility (ODF), Enhanced Retention Management (ERM),Content Manager OnDemand Web Enablement Kit (ODWEK), Indexing methods using CMOD family of products.
• Programming Languages: Shell Scripting, Java, PowerShell, NodeJS, React/Angular, HTML5, CSS3, Bootstrap, Python
• Database: Oracle or DB2 or MariaDB or MYSQL
• API: RESTful
• Tools: GIT, Jenkins, JIRA, Nexus, SonarQube, Bitbucket

Responsibilities

• Manage the full OS lifecycle including installation, configuration, patching, and upgrades across HPC environments
• Monitor system performance across compute nodes, login nodes, and HCI infrastructure, ensuring reliability and uptime
• Perform troubleshooting and root cause analysis for system-level issues and incidents
• Support configuration management and automation using scripting and relevant tools
• Work with internal and external teams to resolve incidents and maintain service continuity
• Participate in on-call rotation to support critical escalations
• Ensure adherence to operational standards, documentation practices, and ITIL processes

Requirements

• At least 3 years of experience in HPC, system administration, or infrastructure operations
• Strong hands-on experience with Linux (preferably Red Hat Enterprise Linux)
• Familiar with cluster management, job scheduling, and monitoring tools
• Proficiency in scripting (e.g. Bash, Python) and configuration management tools (e.g. Ansible, Puppet, Chef)

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

Job Description:

• Perform logical and physical database design and creation, changes or removal of database, provide technical consultancy and advice on the usage of database software, advise application developers and owners on optimisation of database usage, SQL code and monitor availability of database, listener and other related processes;
• Review all daily logs, database alerts, database export logs, scheduled job logs;
• Perform database backups at frequency and within the timeframe as specified;
• Perform database recovery within the timeframe as defined; and perform annual database recovery test on selected databases as determined.
• Develop, review, test, implement and monitor database backup and recovery jobs, procedures and schedules.
• Plan and schedule regular database housekeeping and maintenance activities necessary to keep the database in a healthy state and at optimum performance.

Job Requirements:

• Windows Server
• The System Engineer shall minimally possess the following requirement: At least three (3) years of experience in Microsoft Server administration; and Microsoft Certified Solutions Associate (MCSA);
• Red Hat Server
• The System Engineer shall minimally possess the following requirement: At least three (3) years of experience in Red Hat Linux administration; and Red Hat Certified System Administrator (RHCSA).
• Oracle Solaris Server
• The System Engineer shall minimally possess the following requirement: At least three (3) years of experience in Oracle Solaris administration; and Certified Oracle Solaris System Administration.
• Oracle Database Server
• The Oracle Database Administrator shall minimally possess the following requirement: At least three (3) years of experience in Oracle Database administration; and Oracle Database Administrator Certified Professional.
• MS SQL Server
• The MS SQL Database Administrator shall minimally possess the following requirement: At least three (3) years of experience in MS SQL administration; and Microsoft Certified Solution Associate: SQL Database Administration.

Interested candidate please click "APPLY" to begin your job search journey and submit your CV directly through the official PERSOL job application platform - GO Mobile.

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 PERSOL 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 https://www.persolsingapore.com/policies . You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Singapore Pte Ltd

• RCB No. 200007268E • EA License No. 01C4394

• Reg.

LPS is seeking a highly skilled Cloud Database Administrator (Cloud DBA) with strong expertise in AWS RDS and cloud-native database management. This role is integral to the stability, performance, and security of cloud database environments supporting government applications.

The Cloud DBA will provide Level 2 operational support, contribute to automation, and ensure alignment with cloud compliance frameworks including GCC and GCC+.

Key Responsibilities:

• Administer and support production and nonproduction AWS cloud databases (RDS, DynamoDB, Aurora).
• Implement and manage backup and recovery procedures, replication, and high-availability configurations.
• Ensure all database systems comply with encryption standards and government-mandated frameworks (GCC/GCC+).
• Collaborate with internal teams for user/vendor coordination, schema changes, and query optimisation.
• Identify and assess vulnerabilities; prioritise patching based on risk, severity, and business impact.
• Monitor database performance via CloudWatch, Performance Insights, and Trusted Advisor; address tuning requirements.
• Design and maintain secure, scalable database infrastructure using CloudFormation and Lambda.
• Perform Account Baseline Reviews (ABLR) and periodic Account Reviews to validate and clean up database access.
• Provide 24×7 L2 operational support for database-related incidents and service requests.
• Maintain SHIP-HATS JIRA logs for task tracking and incident resolution documentation.

Requirements:

Experience:

• 7+ years in database administration; minimum 3 years in AWS and RDS environments.
• 3–5 years managing SQL-based databases in enterprise or government contexts.

Technical Skillsets:

• Hands-on experience with MySQL, PostgreSQL, and SQL Server.
• Solid grasp of Amazon RDS and native AWS monitoring tooling.
• Exposure to GCC/GCC+ environments and WOG compliance standards is highly preferred.
• Technical Skills ▸ Proficient in Python and Bash scripting for automating database operations.
• Strong troubleshooting skills: connectivity, performance bottlenecks, replication issues.
• Familiarity with database clustering, sharding, and high-availability architectures.
• Experience securing cloud data assets in line with government compliance policies.
• Working knowledge of AWS CloudFormation, Lambda, IAM, and CloudWatch.

Certifications:

• AWS Certified Database – Specialty (required).
• AWS Certified Solutions Architect – Associate (required).
• Microsoft Certified: Azure Database Administrator Associate (preferred).

LG CNS, a leading IT services and consulting firm within LG Group, is expanding its Core Banking and Digital Transformation practice across APAC. We are seeking a highly experienced Database Expert to lead data architecture, consistency, and resilience strategies for large-scale microservices-based core banking platforms.

Role Summary

Drive database architecture and data consistency strategy for next-generation core banking systems. This role will focus on high availability, data integrity, and distributed data management across multi-data center, cloud-native environments.

Key Responsibilities

- Design and assess database architecture for microservices-based core banking systems

- Define data consistency, replication, and failover strategies across multi-data center environments

- Evaluate DBMS technologies (e.g., MariaDB, MySQL, Oracle) and proxy layers (e.g.,MaxScale)

- Ensure high availability, fault tolerance, and disaster recovery for critical banking systems

- Analyze data distribution, access control, and performance optimization

- Identify risks related to data integrity, latency, and scalability

- Collaborate with application, infrastructure, and architecture teams

- Support client advisory, architecture reviews, and transformation programs

Required Skills& Experience

- 12–18 years of experience in database architecture, preferably in banking or financial services

- Strong expertise in RDBMS (MariaDB, MySQL, Oracle) and distributed data systems

- Experience in data replication, CDC, and high availability architectures

-Understanding of microservices and cloud-native data patterns

- Knowledge of database performance tuning and scalability optimization

- Experience working in large-scale, high TPS environments

- Strong communication and stakeholder management skills

Preferred Qualifications

- Experience with core banking platforms (Temenos, Finacle, etc.)

- Exposure to DB proxy technologies (MaxScale, ProxySQL)

-Understanding of event-driven architecture and streaming platforms (Kafka)

- Experience in multi-country delivery models (Korea, Singapore, India)

Why Join LG CNS?

Be part of ahigh-growth global consulting practice driving digital banking transformation across APAC. Work with top-tier clients, cutting-edge technologies, and a collaborative international team.

Job Summary

We are seeking a skilled database engineer with strong hands-on experience in MongoDB and TimescaleDB to support the design, development, optimization, and maintenance of scalable database platforms. The role focuses on managing modern data systems that handle both transactional and time-series workloads, ensuring high performance, reliability, and availability. The Database Engineer will work closely with application, cloud, and data engineering teams to build secure, resilient, and performance‑optimized data solutions aligned with business requirements.

Key Responsibilities

• Install, configure, upgrade, and maintain MongoDB and TimescaleDB databases.
• Manage MongoDB environments, including standalone, replica sets, and sharded clusters.
• Design and maintain scalable data models to support high‑volume transactional workloads.
• Build and manage time‑series databases using TimescaleDB and PostgreSQL for analytics and monitoring.
• Monitor database performance and availability, ensuring high reliability and uptime.
• Optimize queries, indexes, and schema designs for better performance.
• Perform and manage backup, recovery, and disaster recovery activities.
• Implement security controls such as authentication, authorization, and encryption.
• Support database migrations, upgrades, and application deployments.
• Automate routine DBA tasks and maintain database documentation and procedures.

Required Skills & Qualifications

• Strong hands-on experience with MongoDB, including schema design, aggregation pipelines, indexing, and administration.
• Good understanding of MongoDB architecture, including replica sets and sharded clusters.
• Experience with TimescaleDB, including hypertables, compression, retention policies, and continuous aggregates.
• Solid knowledge of PostgreSQL with experience in SQL query optimization and performance tuning.
• Experience optimizing database performance through monitoring and tuning.
• Knowledge of backup and recovery strategies and tools.
• Experience integrating databases with backend services and APIs.
• Proficiency in Linux/Unix environments.

Preferred / Value-Added Experience

• Experience with MongoDB Atlas or Ops Manager
• Exposure to cloud platforms (AWS, Azure, GCP)
• Scripting knowledge (Shell, Python)
• Experience with time-series use cases such as IoT, telemetry, or monitoring platforms.
• Understanding of high-scale or distributed database architectures.
• Relevant certifications in databases or cloud platforms.

Experience & Education

• 4–6 years of database administration experience
• MongoDB certification is an added advantage

Professional Attributes

• Strong analytical and troubleshooting skills
• Clear communication with both technical and business stakeholders
• Ability to work independently and as part of a cross-functional team

Work location: Buona Vista
Working hours: Monday to Friday office hours
Salary: $2650 per month

6 months contract

Job Scope:

• Handle end-to-end administration including billing for programmes during peak period
• Ensure smooth operation of training programmes via virtual classes, face-to-face classes, and e-learning programmes
• Preparation of logistics, materials, and evaluation forms
• Set-up and clearing of training materials
• Procurement of catering and external venues for programmes and events
• Cover duties for team members
• Tracking, packing and mailing of product items
• Engage and work with project teams, associates and stakeholders in the planning and managing of projects
• Provide coordination and administrative support
• Receiving and welcoming of participants and associates
• Assist the group in any other admin/logistic work

Requirements:

• Diploma in any field
• At least 2 years of relevant working experience in a programme, events, or administrative role
• Excellent communication and written skills.
• Organized and meticulous.
• Team player, and able to work under pressure and short deadlines.
• Good interpersonal and customer service skills.
• Good problem-solving and time management skills.
• Proficient in Microsoft Office applications, virtual platforms such as Zoom, Google Meet, MS Teams.
• Demonstrate a positive attitude with integrity and drive for excellence in work

Interested applicants please email your CV to nadirah.hirwandy@tg-hr.com

SINGAPOREANS ONLY

Job Description

As a Senior Database Administrator, you will ensure the performance, security, and 24/7 availability of our mission-critical data systems.

Key Responsibilities:

• Administration: Manage end-to-end installation, configuration, and patching of Oracle, MS SQL Server, or PostgreSQL.
• Performance: Lead expert-level query tuning, indexing strategies, and hardware optimization.
• Availability: Design and maintain High Availability (HA) and Disaster Recovery (DR) solutions (e.g., RAC, Always On).
• Security: Implement database hardening, access controls, and compliance with PDPA/security standards.
• Cloud & Automation: Oversee cloud database migrations (AWS/Azure) and automate routine tasks using Python or Shell scripting.
• Automation scripting (Python/Shell) and CI/CD integration

Requirements

Experience: 5–8+ years in enterprise database administration.

Education: Degree in Computer Science, IT, or a related field.

Technical Skills:Expertise in Oracle, SQL Server, or PostgreSQL.Strong proficiency in SQL, PL/SQL, or T-SQL.Experience with Cloud DB services (RDS/Azure SQL) and NoSQL (MongoDB/Redis).

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599

Job Description

As a Senior Database Administrator, you will ensure the performance, security, and 24/7 availability of our mission-critical data systems.

Key Responsibilities:

• Administration: Manage end-to-end installation, configuration, and patching of Oracle, MS SQL Server, or PostgreSQL.
• Performance: Lead expert-level query tuning, indexing strategies, and hardware optimization.
• Availability: Design and maintain High Availability (HA) and Disaster Recovery (DR) solutions (e.g., RAC, Always On).
• Security: Implement database hardening, access controls, and compliance with PDPA/security standards.
• Cloud & Automation: Oversee cloud database migrations (AWS/Azure) and automate routine tasks using Python or Shell scripting.

Requirements

• Experience: 5–8+ years in enterprise database administration.
• Education: Degree in Computer Science, IT, or a related field.
• Technical Skills:Expertise in Oracle, SQL Server, or PostgreSQL.Strong proficiency in SQL, PL/SQL, or T-SQL.Experience with Cloud DB services (RDS/Azure SQL) and NoSQL (MongoDB/Redis).

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599

Responsibilities

• Lead assessment of all Oracle databases for migration to Postgres.
• Define target Postgres architecture, including HA, scalability, and DR strategies.
• Drive schema transformation, data profiling, and conversion approach definition.
• Recommend the appropriate commercial/open‑source Postgres distribution.
• Conduct workshops to explain DB architecture decisions and impacts.
• Provide guidance to application, migration, and testing teams on DB–related topics.

Primary Skills

• 10+ years of experience in enterprise database architecture and administration.
• Expert‑level proficiency in PostgreSQL, including tuning and optimization.
• Strong experience with Oracle → Postgres schema, datatype, and code conversion.
• Expertise in designing HA/DR setups—replication, failover, clustering.
• Proficiency with HVR (Fivetran) for real‑time data replication and migration pipelines.
• Expertise in Google AlloyDB on-premises implementations.
• Strong skills in workload analysis, capacity planning, and performance diagnostics.
• Experience with migration tools, and data validation methods.
• Ability to evaluate and recommend Postgres distributions.
• Strong documentation and stakeholder‑communication skills.

This role is responsible for the ongoing support, enhancement, and optimization of business applications and database systems. The incumbent will work closely with business stakeholders and IT teams to ensure system stability, data accuracy, performance efficiency, and compliance with audit and continuity requirements.

Key Responsibilities

Provide day-to-day support for business applications and databases, including troubleshooting application issues, resolving database errors, and delivering system enhancements.

Translate business rules and operational processes into system specifications, data structures, and functional requirements.

• Design, build, and enhance database frameworks to support reliable reporting and efficient data extraction.
• Develop and maintain conceptual, logical, and physical data models.
• Support application patches, system upgrades, and database migrations, ensuring smooth implementation and minimal business disruption.
• Manage user access to applications and databases, including security roles and permission controls.
• Perform system and application testing to validate functionality, performance, and data integrity prior to releases or updates.

• Monitor database performance, identify bottlenecks, and implement tuning and optimization measures.
• Take charge of IT audits and Business Continuity Planning (BCP) activities, ensuring compliance with internal and external requirements.
• Diploma or Degree in Information Technology, Computer Science, or a related field.
• Minimum 5 years of experience in application and database systems support or administration.
• Experience with SAP Business Intelligence (SAP BI) is highly preferred.
• Strong hands-on knowledge of Microsoft SQL Server, including database administration, scripting, and performance tuning.
• Proven expertise in database design, data modeling, and query optimization.
• Strong analytical and problem-solving skills with the ability to translate business needs into technical solutions.
• Ability to work independently while collaborating effectively with cross-functional teams.

We are seeking an experienced Application Support Analyst to support and maintain insurance CRM applications, with a strong emphasis on SQL Server, database operations, and data analysis. This role plays a critical part in ensuring application stability, data integrity, and timely issue resolution for business users across operations, sales, and customer service.

Key Responsibilities

• Provide Level 2 / Level 3 application support for insurance CRM systems, ensuring high availability and performance.
• Support and troubleshoot SQL Server databases, including data issues, performance bottlenecks, and system errors.
• Write, optimize, and maintain complex SQL queries, stored procedures, views, and reports.
• Investigate application incidents, perform root cause analysis, and provide permanent fixes.
• Support data extraction, validation, and reconciliation for business and regulatory reporting.
• Work closely with business users to understand issues, gather requirements, and provide timely solutions.
• Coordinate with vendors, developers, and infrastructure teams for bug fixes, patches, and system enhancements.
• Assist with application releases, patches, and upgrades, including pre‑ and post‑deployment validation.
• Maintain system documentation, support runbooks, and incident records.
• Ensure compliance with data governance, security, and audit requirements, especially in an insurance environment.

We are looking for an experienced Database Administrator (DBA) to manage and optimise database systems across multiple platforms. This role involves ensuring high performance, security, and reliability of both on-premise and cloud-based databases, while driving automation and continuous improvements.

Responsibilities

• Implement, configure, and maintain database systems based on technical requirements
• Manage and optimise cloud-based database infrastructure for performance and cost efficiency
• Monitor and improve database performance through tuning, indexing, and query optimisation
• Troubleshoot and resolve performance and system issues across relational and non-relational databases
• Establish and enforce data lifecycle policies, including retention, archival, and deletion
• Develop and manage backup and recovery processes to ensure data integrity and availability
• Ensure database security, access control, and compliance with organisational standards
• Collaborate with cross-functional teams on data governance and audit requirements
• Automate routine database administration tasks to improve efficiency
• Support deployment, monitoring, and maintenance through scripting and automation tools

Requirements

• Bachelor’s Degree in Computer Science, Information Systems, or related field
• At least 5 years of experience in database administration across multiple environments
• Strong experience with relational databases such as Microsoft SQL Server and PostgreSQL
• Familiarity with NoSQL databases (e.g. Cassandra, MongoDB) is an advantage
• Exposure to object storage solutions (e.g. AWS S3, Nutanix Object Store) is a plus
• Knowledge of graph databases (e.g. Neo4j) is preferred
• Strong skills in performance tuning, indexing, and query optimisation
• Experience in data lifecycle management and backup strategies
• Proficiency in scripting or automation tools (e.g. Python, Bash, PowerShell)

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

• Assist in timetabling and scheduling of programmes and courses, including liaising with timetabling representatives for amendments.
• Maintain and prepare accurate content for programme handbooks, including collating responses from course coordinators.
• Coordinate with tutors, participants, and internal units to ensure seamless programme administration.
• Check programme structure inputs. 
• Provide administrative support for events organised. 
• Attend meetings and prepare minutes.
• Perform other administrative duties as assigned.

Requirements:

• Minimum Diploma or Bachelor’s degree in any discipline  
• At least 1 year of relevant experience in programme/course administration or a related field

Interested candidates please send in your resume to:

Topaz Liang Huimin (CEI No. R1104500), email to:

west5@recruitexpress.com.sg

EA License No: 99C4599

Job Overview

We are seeking a detail-oriented Database Administrator to manage and support enterprise database environments across both cloud and on-premises platforms. This role focuses on ensuring database availability, performance stability, and data integrity while supporting operational activities such as backups, patching, and monitoring.

The ideal candidate is comfortable working across multiple database technologies and collaborating with infrastructure and application teams to maintain a resilient data platform.

Key Responsibilities

Database Operations & Monitoring

• Monitor database performance, availability, and overall system health across environments
• Review alerts, logs, and system metrics to proactively identify potential issues
• Ensure databases are operating within defined SLA and performance thresholds

Backup, Recovery & DR Support

• Perform and validate backup and restore activities in line with operational requirements
• Ensure backup jobs are completed successfully and meet retention policies
• Support disaster recovery testing and validate data restoration processes

Maintenance & Optimization

• Execute routine database maintenance including indexing, statistics updates, and housekeeping tasks
• Apply patches, updates, and minor version upgrades to maintain system stability and security
• Assist in identifying performance bottlenecks and support tuning activities

Access & Security Management

• Manage database users, roles, and access permissions based on governance policies
• Ensure compliance with security standards and access control requirements

Troubleshooting & Support

• Investigate and resolve database connectivity issues between applications and backend systems
• Support incident resolution and escalate complex technical issues when required
• Collaborate with application, infrastructure, and storage teams during troubleshooting

Documentation & Reporting

• Maintain accurate database documentation, configurations, and SOPs
• Generate regular health and performance reports for operational review
• Track and document incidents, changes, and improvements

Requirements

• Diploma or Degree in Information Technology, Computer Science, or related field
• Hands on experience with databases such as MSSQL, Oracle, Azure SQL, MySQL, PostgreSQL, or cloud managed databases (e.g. Alibaba RDS)
• Good understanding of database backup, recovery, and replication concepts
• Familiarity with performance tuning, indexing strategies, and query optimization basics
• Experience in managing database access control and security practices
• Exposure to cloud database platforms and hybrid environments is an advantage
• Strong troubleshooting and analytical skills
• Ability to work in a structured operations environment with SLA driven support
• Good communication skills and ability to work with cross functional teams

Please send your detailed resume in MS Word format to resume@goldtecHRs.com with

• Education Level
• Working experiences
• Each employment background
• Reason for leaving each employment
• Last drawn salary
• Expected salary
• Date of availability