272 Senior Dba jobs in Singapore

SQL Server Database Administrator

Duties & Responsibilities

2 to 5 years of DBA experience, expertise in database structure design and database administration, proficient in complex query analysis and tuning, database builds, migrations and upgrades, system and database troubleshooting

· Able to validate Database setup, database objects, permissions on existing service IDs for migration

· Collaborated with cross-functional teams to implement database changes and optimizations in alignment with application releases

· Take proactive measures to monitor, trend, and tune SQL databases, such as running maintenance jobs to meet or exceed baseline stability and performance SLAs on large databases (1 TB+) and large volumes of databases (100+)

· At least 1 years of experience in Database Support as a DBA and Microsoft Certified Professional, DBA - MS SQL Certification an added advantage

· Experience with Control-M (or similar scheduling systems)

Requirement

• Diploma/Degree in Information Technology or equivalent
• At least 4 years of relevant experience
• Skills on SQL Administration, Microsoft SQL Server

Responsibilities

• Service database changes through change request process & provide status reports to the relevant parties.
• Performance Tuning
• Respond promptly to incident, investigate & provide temporary &/or permanent resolution of incidents escalated and provide timely status updates to relevant parties.
• Monitor & measure the performance & availability of databases proactively; implement corrective actions identified to improve performance & availability.
• Monitor the agreed service level, document & maintain the configuration of the databases; provide regular reporting to relevant parties.

Interested applicants, please send your updated resume MS Word to

Please Indicate Job Code 109 "SQL DBA" on the email subject

We regret that only shortlisted candidates will be notified.

Garcia Diana Rosario (Reg. No. R1104129)

IT Consultancy & Services Pte Ltd

EA No: 92C5311

Please visit to learn more information about ITC

Requirement

• Diploma/Degree in Information Technology or equivalent
• At least 4 years of relevant experience
• Skills on SQL Administration, Microsoft SQL Server

Responsibilities

• Service database changes through change request process & provide status reports to the relevant parties.
• Performance Tuning
• Respond promptly to incident, investigate & provide temporary &/or permanent resolution of incidents escalated and provide timely status updates to relevant parties.
• Monitor & measure the performance & availability of databases proactively; implement corrective actions identified to improve performance & availability.
• Monitor the agreed service level, document & maintain the configuration of the databases; provide regular reporting to relevant parties.

Interested applicants, please send your updated resume MS Word to

Please Indicate Job Code 109 “SQL DBA” on the email subject

We regret that only shortlisted candidates will be notified.

Garcia Diana Rosario (Reg. No. R1104129)

IT Consultancy & Services Pte Ltd

EA No: 92C5311

Please visit to learn more information about ITC

Key responsibilities:

• Manage, maintain, and optimise Oracle database environments

• Implement and manage Oracle RAC environments

• Perform database installations, upgrades, and patches

• Implement and manage backup and recovery strategies

• Monitor database performance and tune for optimal efficiency

• Ensure high availability and disaster recovery readiness

• Automate common database maintenance tasks

• Collaborate with development teams to ensure efficient database design

• Implement and maintain database security measures

• Ensure compliance with data protection regulations

• Conduct regular security audits and implement best practices

Qualifications:

• Bachelor’s degree in computer science, Information Technology, or related field

• Minimum 5 years of experience as an Oracle DBA

• Oracle Certified Professional (OCP) certification

• Proven experience implementing and managing Oracle RAC

• Proficiency in scripting languages (e.g., Shell, Python, Perl) for automation

Preferred Skills:

o Oracle Certified Master (OCM) certification

o Knowledge of DevOps practices and tools

o Familiarity with database compliance standards (e.g., PCI DSS, HIPAA)

o Experience with other database technologies (e.g., MySQL, PostgreSQL)

Job Title: Sybase Database Administrator

Job Type: (Full-Time)

Seeking a skilled Sybase Database Administrator to join our team. We are looking for a candidate with extensive experience in Sybase database administration, including version 12.x through 16.x, with a preference for experience in other versions. If you have a passion for database management, performance tuning, and are familiar with PostgreSQL administration at the L1 level, we'd like to hear from you.

Responsibilities:

• Install, configure, and maintain Sybase SQL Server databases.
• Apply patches and updates to ensure the security and performance of Sybase databases.
• Perform regular backup and restore procedures for databases.
• Monitor and optimize database performance, including query tuning.
• Implement and manage replication and clustering in Sybase versions 12.x through 16.x.
• Participate in logical and physical database design and implementation.
• Assist in development support and debugging procedures.
• Administer databases on Unix, Linux, Win NT/2000/2003 platforms.
• Utilize basic DB scripting, DB Artisan, and shell scripts for database tasks.
• Gain L1 level experience in PostgreSQL administration.

Qualifications:

• Proven experience in Sybase database administration, with expertise in versions 12.x through 16.x. Experience with other versions is preferred.
• Strong knowledge of database installation, configuration, patching, and maintenance.
• Proficiency in database backup and restore procedures.
• Experience in database performance tuning.
• Familiarity with Sybase replication and clustering.
• Exposure to logical and physical database design and implementation.
• Ability to provide development support and debugging procedures.
• Proficiency in Unix, Linux, and Win NT/2000/2003 administration is desired.
• Excellent oral and written communication skills.
• Basic knowledge of DB scripting, DB Artisan, and shell scripting.
• L1 level experience in PostgreSQL administration is a plus.

How to Apply:

If you are a skilled Sybase Database Administrator looking for an exciting opportunity to work with a dynamic team, please submit your resume

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Select how often (in days) to receive an alert:

• 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

Select how often (in days) to receive an alert:

• 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, and manage transaction and redo/archive logs properly.
• 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 log irregularities and follow-up actions.
• Monitor performance to discover and detect possible system anomalies that may impact business operations, including 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 critical systems and ensure successful rebuild of Production or DR servers if necessary.
• Incident detection and confirmation of production database systems, including timely escalation to the Managed Helpdesk and performing onsite DBA services to rectify incidents with root cause analysis for 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 vendors to resolve disrupted services and rectify database integrity for users promptly to minimize business impact, including applications undergoing upgrades.
• Assist the Operations and Project Lead on issues related to the database in daily operations or new project implementation.
• Any other ad-hoc duties as required or assigned.

• 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 experience for L1 - L3 support.

Epergne Solutions is looking for Oracle DBA (L3).

Job Role:

· Design and implement robust database administration solutions including resource management, security, backup and recovery, performance monitoring and tuning, data management and capacity planning, multi-threading and parallelism, planning and implementing failover between database instances.

· Provide necessary architectural oversight for any implementation, recommendation or changes in supported environments initiated through periodic reviews, audits conducted by internal delivery assurance groups or by client initiated audits or requests.

· Assist in automation activities where-ever possible from design through development and deployment

· Technical documentation skills

· Share domain and technical expertise, providing technical mentorship and cross-training to other peers and team members

· Assist developers with complex query tuning and schema refinement

· Be part of new implementation projects and will be responsible to prepare the pre-implementation plan for such projects - internal or external as may be required from time to time for implementation by the Implementation Teams

· Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end.

· Apply data modeling techniques to ensure development and implementation support efforts meet integration and performance expectations

Requirements

· Possess a degree in Computer Science/Information Technology or related fields.

· Minimum 10 years of experienced in DBA who has worked on Oracle and any other RDBMS.

· Should have experience Installation, Administration and Troubleshooting in Operating Systems - Linux (RedHat, Fedora, CentOS) Windows Server

· Hands-on experience in building database, writing database code like functions, procedures, stored procedures, triggers etc.

· Working experience on Oracle RAC & Data Guard is a must.

· Strong experience with performance optimization and tuning with database applications is a must

· Complete architectural knowledge on Oracle Database engines

· Strong knowledge of backups, restores, recovery models, database shrink operations, Clustering, Database mirroring, Replication

· Ability to detect and troubleshoot Oracle Server related CPU, Memory, I/O, disk space and other resource contention

· Exposure to large OLAP modeling, star schema is an advantage

1. Junior database experience resource with min 1 year of experience in any database(Oracle, SQL)
2. Will need to raise and work on Change Request (CR)
3. Knowledge of xls and linux commands are added advantage.
4. Fresh Graduate with Internship experince in Any database and linux command Knowledge.

EA License # 14C6941