Senior Database Engineer (Oracle & SQL Server)

GMP Technologies; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

GMP Technologies seeks a Senior Database Engineer to manage Oracle on Linux and SQL Server environments. You will drive end-to-end lifecycle activities, ensure high availability with RAC/Data Guard and Always On, and lead patching, upgrades, and security governance.

The role requires deep hands-on experience (8+ years), readiness for after-hours support, and a track record of database migrations and performance tuning in complex environments.

Qualifications

• 8+ years in Oracle database patching and advanced administration, including RAC.
• Experience with Grid Infrastructure components like Clusterware, ASM, and Disk Group management.
• Strong expertise in SQL Server high availability (Always On) and Windows Clustering.
• Proven ability to migrate/upgrade databases across platforms and enforce security policies.
• Willingness to support critical operations outside business hours.

Responsibilities

• Oversee end-to-end lifecycle management of Oracle Databases on Linux.
• Provide solutions for database issues and optimize performance for high availability.
• Manage Oracle RAC, Data Guard, backup/recovery, and patching/upgrades.
• Conduct root cause analysis, change/release management, and documentation.
• Maintain Microsoft SQL Server environments with Always On and Windows Clustering.
• Support audits, disaster recovery exercises, and incident response per standards.

Skills

Oracle database administration

Linux administration

SQL Server administration

High availability planning

Education

Bachelor's degree in Information Technology or related field

Tools

Oracle 12c/19c

Linux

SQL Server 2016+

Oracle RAC

Data Guard

Clusterware / ASM

Windows Clustering

Job description

About the job Senior Database Engineer (Oracle & SQL Server)

• Responsible for end-to-end lifecycle management of Oracle Databases (12c/19c) on Linux, including installation, configuration, evaluation, administration, monitoring, and operational support.
• Provide technical solutions for database-related issues while proactively monitoring and optimizing performance to ensure high availability and system reliability.
• Manage and support Oracle database environments with a focus on data management, high availability (Oracle RAC and Data Guard), performance tuning, backup and recovery, and patching/upgrades.
• Execute change and release management in compliance with organizational policies, and perform in-depth root cause analysis to troubleshoot and resolve database issues.
• Oversee comprehensive database tuning across configuration, memory, SQL, and storage layers, while administering and maintaining Microsoft SQL Server environments (2016 and above).
• Support audits with accurate documentation, participate in disaster recovery exercises, respond to incidents and service requests promptly, and ensure documentation aligns with company standards.

Qualifications:

• Bachelors degree in Information Technology or a related field from a recognized university.
• Over 8 years of hands-on experience in Oracle database patching and advanced administration of standalone and RAC environments, with proven expertise in Oracle RAC and Grid Infrastructure components such as Clusterware, ASM, and Disk Group management.
• Solid experience with Microsoft SQL Server high availability solutions, including Always On Availability Groups and Windows Clustering.
• Strong background in database migration and upgrade projects across various platforms.
• Demonstrated ability to manage and enforce database security policies, along with the creation and maintenance of related procedural documentation.
• Willingness and flexibility to support critical operations outside regular business hours, including evenings and weekends, as required by banking operations.

For more information, please visit to www.gmprecruit.com and search for Job Reference:QYW77585

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA Licence: 11C3793 | Tang Lee Ling | Registration No: R1106845

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 Technologies (S) Pte Ltd s PDPA and e2i s PDPA.