Total 172 database administrator job vacancies in Information Technology category in Singapore

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

Job Description

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)
• Strong analytical, problem-solving, and teamwork skills

Only shortlisted candidates will be notified.

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

(EA Reg No: 20C0312)

• 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

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.

Overview

We are seeking a Senior Database Administrator (DBA) to lead the management, optimisation, and security of our database platforms across on-premise and cloud environments. This role requires a hands-on expert who can drive performance, reliability, and automation while supporting mission-critical systems.

Key Responsibilities

Platform Ownership & Operations

• Own end-to-end database operations across multiple platforms and environments
• Design, implement, and maintain scalable, secure, and highly available database solutions
• Manage cloud-based database infrastructure with a focus on performance and cost efficiency

Performance Engineering

• Lead performance tuning, query optimisation, and indexing strategies
• Diagnose and resolve complex performance bottlenecks across relational and NoSQL systems
• Proactively monitor and enhance system throughput and stability

Data Reliability & Resilience

• Establish robust backup, recovery, and disaster recovery strategies
• Define and enforce data lifecycle policies (retention, archival, deletion)
• Ensure high availability, fault tolerance, and data integrity

Security & Governance

• Implement strong database security, access controls, and compliance frameworks
• Support audit, governance, and regulatory requirements
• Partner with cross-functional teams to uphold data security best practices

Automation & Modernisation

• Drive automation of database operations using scripting and tools
• Improve deployment, monitoring, and maintenance processes
• Contribute to modern data platform initiatives (cloud, DevOps, infrastructure-as-code)

Requirements

• Degree in Computer Science, Information Systems, or related field
• 5–8+ years of experience in database administration across diverse environments
• Strong expertise in relational databases (e.g., SQL Server, PostgreSQL)
• Hands-on experience with NoSQL databases (e.g., MongoDB, Cassandra)
• Experience with cloud platforms and object storage (e.g., AWS S3 or equivalent)
• Knowledge of graph databases (e.g., Neo4j) is a plus
• Strong background in performance tuning, indexing, and query optimisation
• Proficiency in scripting and automation (Python, Bash, PowerShell)
• Strong problem-solving skills with the ability to operate in complex environments

Only shortlisted candidates will be notified.

(EA Reg No: 20C0312)

Job Summary

The system administrator collaborates with IT and other teams to maintain and enhance the security, performance, and scalability of IT infrastructure.

Responsibilities

• Maintain server and network infrastructure to ensure high availability, optimal performance, and robust security across all systems
• Configure and set up hardware including workstations, network devices, and servers to support operational needs
• Perform routine system maintenance, apply updates, and manage backups to ensure system reliability and data integrity
• Evaluate and implement new technologies to optimize existing IT processes and infrastructure

Preferred competencies and qualifications

• Diploma or Degree in Computer Engineering or a related field
• Knowledge of Linux operating systems and network fundamentals to support system administration tasks
• Familiar with scripting languages such as Bash or Python to automate and streamline IT operations
• Familiar with infrastructure monitoring tools to track system health and performance
• Demonstrated eagerness to learn and adapt to emerging technologies

TITLE: Senior Data Architect

WORKING LOCATION: Bangalore, India

WORK MODE: Hybrid 3 Days office and 2 Days WFH in a week

SHIFTS ANY: 8.00AM to 5:00PM OR 12:00PM to 9:00PM

Job Description:

Senior SQL & .NET Backend Architect

​Position Overview

• ​We are seeking a Senior SQL & .NET Backend Architect to lead the modernization of our monolithic SQL Server environment.
• The ideal candidate will have a deep understanding of the Microsoft ecosystem, specializing in deconstructing legacy database structures and wrapping them in high-performance, Azure-hosted web services.

​Mandatory Qualifications​Education:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related Engineering field.

​Experience:

• Minimum of 5 years of professional relevant experience in database architecture.
• Experience: minimum of 3 years of professional experience in building APIs connected to SQL Server database.​
• Technical Requirements​ SQL Server Mastery: Expert-level T-SQL, performance tuning, AlwaysOn Availability Groups, and SSIS.​
• Development: Advanced proficiency in C#, .NET 8+, and Web API.​
• ORM Tools: Extensive experience with Entity Framework Core or Dapper.
• Cloud Architecture: Hands-on experience with Azure App Services, Azure Functions, and Service Bus.​Security: Implementation of identity management via Microsoft Entra ID.

​Key Responsibilities​

• Modernization: Deconstruct SQL Server monoliths into modular schemas using Azure SQL Managed Instance.​
• Service Development: Design and build scalable REST APIs and Microservices to replace legacy direct-to-db logic.​
• Refactoring: Transition complex business logic from Stored Procedures into maintainable middle-tier .NET code.​
• DevOps: Automate database and application deployments using Azure DevOps or GitHub Actions.​Preferred Microsoft Certifications​ DP-300: Administering Microsoft Azure SQL Solutions​AZ-204: Developing Solutions for Microsoft Azure​AZ-305: Designing Microsoft  Azure Infrastructure Solutions

Job Description

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)
• Strong analytical, problem-solving, and teamwork skills

(EA Reg No: 20C0312)
Please email a copy of your detailed resume to chally@talentsis.com.sg
for immediate processing.
Only shortlisted candidates will be notified.

Job Summary:

Role: Cloud Database Administrator

Start: ASAP

Duration: 12 Months

Location: Singapore

We are looking for passionate Cloud Database Administrators to join a critical and long-term project. This role is part of an upskilling program designed for database and cloud professionals who want to deepen their expertise in cloud database administration and transition into SAP HANA environments.

Candidates with experience in cloud platforms and modern database technologies (e.g., AWS RDS, Azure SQL, GCP, Oracle, MSSQL, MongoDB) will gain structured training, hands-on project exposure, and opportunities to pursue SAP related certifications. This role is open to professionals across all levels who are eager to grow in cloud and database technologies.

Requirements:

- Background in Database Administration, Cloud Engineering, or related roles.

- Hands-on experience with one or more databases: MSSQL, Oracle, MySQL, PostgreSQL, MongoDB, IBM DB2, etc.

- Experience with cloud platforms (AWS, Azure, or GCP) and managed database services.

- Exposure to cloud-native architectures and infrastructure concepts is highly preferred.

- Familiarity with DevOps practices or automation tools is a plus.

- Open to candidates with SAP-related exposure (SAP Basis, BW, ABAP, Data Modeling).

- Strong analytical and problem-solving skills.

- Willingness to work in a 24/7 rotational support environment.

- Strong interest in learning and transitioning to SAP HANA database administration.

Strong knowledge of:

- Database administration fundamentals (backup/recovery, performance tuning, security)

- High availability and disaster recovery concepts

- Monitoring and troubleshooting database systems

Roles and Responsibilities:

- Install, configure, and manage databases in cloud and hybrid environments.

- Manage and maintain cloud database services such as AWS RDS, Azure SQL, or GCP Cloud SQL.

- Design and implement backup, recovery, and disaster recovery strategies.

- Perform database performance monitoring, tuning, and optimization.

- Ensure high availability and reliability through clustering, replication, and failover mechanisms.

- Manage database security, including access control, encryption, and compliance.

- Monitor database systems proactively and troubleshoot performance or availability issues.

- Conduct root cause analysis (RCA) and implement preventive measures.

- Collaborate with cloud, infrastructure, and application teams for deployment and operations support.

- Support 24/7 operations and incident management in production environments.

- Participate in upskilling programs and training for SAP HANA database administration.

Please send your application highlighting:

- Your relevant experience

- Current/expected salary

- Availability information

- A latest MS-WORD Resume

**We regret that only short-listed applicants will be contacted.**

GECO Asia values the data privacy rights of our customers, associates, partners and prospective applicants. We have a privacy policy that governs our collection and use of personal data in place. In conjunction with the PDPA act in Singapore, we have updated our Privacy Policy and Terms of Use to better clarify our collection and use of your personal information. The same can be found here (https://www.geco.asia/about/privacy-policy)

Note: GECO Asia is an Information Technology Consulting Services provider. We provide specialist IT and Digital Transformation specialist resources on a project (SOW) and/or permanent basis. We operate under a Comprehensive License offered by Ministry of Manpower, Singapore.

[GECO Asia Pte Ltd, License No. 07C4453]

[2 Venture Drive, #10-18 Vision Exchange, Singapore 608526]

Responsibilities:

· Provide timely IT support to internal and external users, prioritizing tasks effectively by distinguishing between urgent and non-urgent issues.

· Plan, coordinate and oversee the installation and maintenance of internal systems of hardware, software and networks.

· Communicate with our external vendor partners to ensure that the functions and features requested suit our internal departments’ needs.

· Implement and manage security protocols, including access controls, backups and firewalls.

· Monitor, troubleshoot IT systems, including security systems and networking.

· Manage servers, email systems, CCTV, HR system and others.

· Set up user accounts and PC workstations and related applications.

· Ensure the efficiency and reliability of IT infrastructure.

· Maintain and support the Dynamics NAV ERP system and other auxiliary systems as required to support daily function.

· Maintain all IT related documentation and policies up to date.

· Perform other tasks as required.

Requirements:

· Minimum Diploma in IT, Computer Engineering, Information Systems, or a related field.

· 2–3 years of experience in IT support, systems administration, or IT project coordination.

· Strong initiative and ability to take ownership of IT projects, from planning through execution.

· Good project management skills, with experience in coordinating software upgrades, system enhancements, or vendor-led implementations.

· Good communication and interpersonal skills to collaborate across departments and with external vendors.

· General IT knowledge of hardware, software, networking, and ERP systems (no in-depth programming expertise required).

· Familiarity with ERP systems (e.g., Dynamics NAV) and other business applications is an advantage.

· Understanding of IT security protocols and best practices preferred.

Working Hours:

8am to 5.30pm (Monday to Friday)

Work Location:
5 Jalan Tepong, Singapore 619325 (Transport will be provided, pick up at Lakeside MRT)

Attractive Staff Benefits: Performance Bonus, Medical Benefits, and Staff Purchase

JD for System Administrator

The main purpose of the role is to support the system administration part to carry out day to day task of troubleshooting and deployments as scheduled. This role reports into the Local SHE IT manager and Global ITS workplace team and works closely with different stakeholders to ensure smooth running IT/IS operation.

Core Mission:

• Support L1/L2 incidents or request raised end user.

• Deploy new computer images as companies’ standard using SCCM

• Co-Ordination with suppliers on parts replacement or repair activity

• Update all computer asset in CMDB or keep tracking asset in excel as per companies’ guidelines

• Support network related incident raised

• Support all L1/L2 ticket raised

• Support and troubleshoot printer and label printers

• Installation and deployment of Windows-10 and Windows-11 Operating System

• Installation of PC based software like – Office, Bartender, CodeSoft,etc

• Manage and keep track of all software and hardware assets.

• Keep track of asset allocation to users and shared resource

• Support Conference room and Barco Devices

Requirements:

• Good knowledge on Windows environment/Operating system Installations

• L1/L2 support for handling all service request and Incidents raised in helpdesk Tool

• Good Knowledge on SCCM Software deployment, Application installations

• Good knowledge on applications installations Like – Catia tools , inhouse tools or engineering apps installations etc.

• Coordination with Vendor for defective part replacement of workstation, Laptop

• Basic understanding of networking concepts(TCP, UDP, Routing)

• Good Command on troubleshooting of Windows OS related issues.

• Good knowledge on Scripting shell –Like – power shell or any other tool added advantage

• If any certification of MCP or MCITP-(Microsoft Certified IT Professional) added advantage

• The minimum experience will be 1 to 2 Years.

The Job:

• Coordinate with prospective students to verify admission documents and respond to queries
• Schedule and prepare materials for admission interview panels
• Develop and update marketing materials for digital and print platforms
• Plan and execute student events such as career fairs, information sessions, and networking activities
• Manage all event logistics: venue booking, catering, equipment, and vendor liaison

The Requirements:

• Min Diploma / Degree Holder with Min 2-3 years of relevant working experience
• Proficient in MS Office

Interested applicants can send their detailed resumes to janelui@recruitexpress.com.sg or call JANE @ 6735 1955.

JANE LUI JIE'EN

CEI: R1104482

Company Reg. No. 199601303W || EA Licence No. 99C4599

Responsibilities

• Operate and maintain HPC network fabric and data centre switching infrastructure, ensuring performance and reliability
• Manage network configuration, monitoring, backups, and capacity/utilisation reporting
• Troubleshoot and resolve network issues across Layer 2/3, routing, and switching environments
• Support SDN, firewall, and VPN administration to ensure secure and stable operations
• Work closely with system, storage, and security teams to optimise overall cluster performance
• Participate in on-call rotation to support critical network incidents and escalations
• Maintain network documentation, runbooks, and change records in line with ITIL practices

Requirements

• At least 2 years of experience in network support, monitoring, or troubleshooting within enterprise or HPC environments
• Hands-on experience with data centre networking, SDN, firewalls, and VPN technologies
• Strong understanding of TCP/IP, VLANs, and routing protocols such as OSPF and BGP
• Familiar with network monitoring tools and able to troubleshoot effectively under pressure

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

Ivan Lim | EA Personnel No.: R1109856

Job Description & Requirements

Key Responsibilities:

System Administration

• Perform system administration and maintenance in a heterogeneous environment (production, DR, test) comprising of Sun Solaris servers and Linux-based servers
• Perform system upgrade and enhancement on IT infrastructure components
• Implement operating system and product-specific security hardening and patches
• Monitor obsolescence of IT infrastructure components (systems)
• Monitor expiry and perform renewal of system passwords and certificates
• Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity
• Develop and implement disaster recovery plans for IT infrastructure (systems) and conduct regular disaster recovery testing and component switchover exercises to ensure usability of standby and DR equipment
• Manage the application User Acceptance Test (UAT) and upkeep the use of UAT environment
• Document middleware platforms and related infrastructure as directed with respect to functionality, maintenance, and administration.
• Provides technical support and guidance (level 3) to end-users, and other IT resources.

Incident and Problem Management

• Provide second level system support and resolve incidents and problems in accordance to established Service Level Agreement (SLA)
• Perform problem diagnosis on incidents and propose and implement measures to prevent recurrence

Change and Release Management

• Schedule and release system changes to production environment in accordance with the change management process / procedures
• Create deployment packages for application changes using the application deployment tool

Configuration Management

• Develop and maintain a comprehensive operating system hardware and software configuration database / library of all IT infrastructure components used in the production environment

Capacity and Performance Management

• Perform infrastructure capacity monitoring and planning
• Monitor and perform performance tuning to optimize system performance

Process Management

• Devise and implement the underlying processes supporting IT service management, in conformance to corporate security policies and guidelines

Project Management and Support

• Provide systems support to projects in accordance with the project timeline
• Manage infrastructure enhancement in accordance with established guidelines

Documentation

• Develop and maintain technical and process documents to upkeep IT infrastructure

Requirements:

Education and Qualification

• Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field
• Minimum 8 years of experience in system administration and support in Middleware, Unix and Linux systems

Skills and Knowledge

• Experience in working with SAN for Unix and Linux Platforms
• Experience in performing OS hardening and patching
• Experience with enterprise backup and system monitoring and management software
• Proficient in scripting for Unix and Linux-based environments to automate tasks
• Familiar with database administration and data centre operations will be an advantage
• Provide 24/7 support on a rostered basis
• Provide weekend and after office hours support for change implementation (for critical production services)
• Excellent ability to communicate technical and strategic information effectively across all organisational levels, fostering collaboration and alignment
• Strong interpersonal skills and able to work independently as well as in a team
• Demonstrate good analytical and problem-solving abilities
• Self-starter and possess a customer-oriented mindset
• Resilient, ability to multi-task and operate in a fast-paced environment

Professional Certifications

• Unix and Linux Certified System Administrator certifications
• Industry certification for public cloud administration preferred

We are looking for a detail-oriented Data Entry Administrator to support daily administrative and data management tasks. The role involves accurate data input, record keeping, and assisting with general office operations.

• Answer phone calls.
• Enter, update, and maintain data in systems and database
• Verify accuracy of data and correct any errors
• Prepare, sort, and organize documents for data entry
• Maintain proper filing (physical and digital records
• Generate basic reports when required
• Assist with administrative tasks (emails, printing, scanning, etc.)
• Ensure confidentiality of sensitive information
• Any other ad hoc duties assigned.