Database Administrator (Ref 22202)

Jobline Resources Pte Ltd; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading IT services provider in Singapore is looking for a Database Administrator with 5+ years of experience in Oracle and SQL. Responsibilities include managing databases, ensuring data integrity, and implementing disaster recovery processes. The ideal candidate is a subject matter expert with strong problem-solving skills and effective communication abilities. This position offers opportunities for leadership and working with high-tech environments.

Qualifications

• At least 5 years of experience in Oracle and SQL Database support administration.
• Must be subject matter expert on databases.
• Good knowledge of Windows and UNIX operating systems.

Responsibilities

• Document daily checks and status updates.
• Create new database configurations and manage transaction logs.
• Monitor database performance and identify anomalies.
• Perform disaster recovery for critical systems.
• Validate backup and recovery processes.

Skills

Oracle Database support administration

SQL Database support administration

Disaster Recovery implementation

Analytical and problem-solving skills

Communication skills

Leadership ability

Education

Bachelor Degree in Information Technology/Information Systems/Computer Science/Business IT or equivalent

Tools

Oracle 12c

Oracle RAC

Microsoft SQL 2016

Microsoft SQL 2017

Microsoft SQL 2019

Microsoft SQL 2022

Azure

AWS

Job description

Responsibilities

• Documentation
  1. Document daily checks and status update
  2. Develop and update all necessary DB documentation (including checklist, deployment rollout document, operations manual and relevant changes to configuration settings) and DR setup
  3. Report monthly on database size and DB Uptime and Performance
  4. Generate ad-hoc non-standard reports for incident/problem investigations, DB capacity planning or audit purposes
• Database Management
  1. 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
  2. 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
  3. Review daily on log irregularities and follow-up actions
  4. Maintain regular database maintenance schedules
  5. 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
  6. Monitor backups, recovery and replication for successful completion
  7. Data Management
  8. Monitor object fragmentation, invalid objects and extent of failure detection
  9. Perform Disaster Recovery (DR) for all the critical systems and ensure successful rebuilt of Production or DR servers, if necessary
• Incident/Problem Management
  1. 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
  2. Verify and validate databases backup, recovery and replication status
  3. Review, improve and document the database administration and operational guide on new or revised processes and procedures regularly
  4. Work with customers/clients, service desk and third-party solutions vendor to resolve on the disrupted service and rectify database integrity for the users promptly, to minimize business impact. This shall include applications that are undergoing upgrade
  5. Assist the Operations and Project Lead on the issues related to database in daily operations or new projects implementation
  6. Any other ad-hoc duties as required or assigned

Requirements

• Bachelor Degree in Information Technology/Information Systems/Computer Science/Business IT or equivalent
• At least 5 years of Oracle and SQL Database support administration
• Must be subject matter expert on databases, preferably Oracle 12c,19c, Oracle RAC, Microsoft SQL databases 2016,2017,2019,2022, Azure, AWS
• Good understanding of a services business in a high-tech environment from a supplier, integrator or operator’s perspective
• Demonstrated leadership ability and achievement oriented
• Must be able to work independently with minimal supervision
• Strong analytical and problem-solving skills, combined with ability to provide quick resolution to problems
• Experience in database backup and disaster recovery implementation
• Good knowledge of Windows and UNIX operating systems
• Effective verbal and written communication skills
• Customer service oriented and an effective team player
• Preferable with government sector experience