DBA Admin; Oracle & MSSQL-Hybrid Mode

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are currently looking to hire DBA Admin (Oracle & MSSQL) This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

Notice Period:
Immediate-15 days

Contract: 3 months+Extendable

Exp:10+ Years

We are looking for an experienced DBA Administrator – Oracle & Microsoft SQL Server to manage, maintain, secure, and optimize enterprise database environments. The role will be responsible for database administration, performance tuning, backup/recovery, high availability, troubleshooting, and ensuring database reliability and security.

• Install, configure, upgrade, patch, and maintain Oracle Database and Microsoft SQL Server environments.
• Perform database administration activities across development, testing, UAT, and production environments.
• Monitor database health, availability, capacity, and performance.
• Perform SQL query and database performance tuning
  , including execution plans, indexing, and resource utilization.
• Manage database backup and recovery using appropriate Oracle and SQL Server tools.
• Perform database restores and support disaster recovery (DR) activities.
• Configure and maintain Oracle Data Guard
  , RAC, or other HA/DR solutions where applicable.
• Manage SQL Server Always On Availability Groups
  , clustering, replication, or log shipping.
• Perform database upgrades, migrations, patching, and version upgrades.
• Manage database users, roles, privileges, authentication, and access controls.
• Implement database security best practices, including encryption and auditing.
• Monitor database storage, table spaces, datafiles, transaction logs, and disk utilization.
• Perform database capacity planning and recommend infrastructure improvements.
• Troubleshoot database incidents, connectivity issues, performance problems, and production failures.
• Develop and maintain database maintenance jobs, scripts, and automation.
• Manage SQL Server Agent jobs and Oracle scheduled jobs.
• Support application teams with database-related issues and provide technical guidance.
• Perform database cloning, refreshes, and environment synchronization.
• Participate in 24x7 production support/on-call activities when required.
• Maintain database documentation, operational procedures, and recovery plans.
• Work with infrastructure, application, security, and Dev Ops teams on database-related initiatives.

• Oracle Database 11g/12c/18c/19c/21c
• Oracle RAC and Data Guard
• RMAN backup and recovery
• Oracle performance tuning
• SQL and PL/SQL
• ASM and Oracle Enterprise Manager
• Database patching and upgrades
• Data migration and troubleshooting

• SQL Server 2016/2019/2022
• T-SQL
• SQL Server Agent
• Always On Availability Groups
• Backup and restore
• Database maintenance and performance tuning
• Index and query optimization
• Replication and log shipping

• Strong knowledge of Linux/Unix and Windows Server environments.
• Experience with shell/Power Shell scripting and database automation.
• Understanding of cloud databases such as Azure SQL, Azure Database for Oracle, AWS RDS
  , or equivalent platforms is an advantage.
• Knowledge of ITIL processes, incident management, change management, and problem management.
• Experience with monitoring tools and enterprise database management platforms.

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 10+ years of experience in database administration.
• Strong hands-on experience with both Oracle and MS SQL Server
  .
• Experience supporting large-scale, high-availability production environments.
• Strong troubleshooting, analytical, and communication skills.

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

Avensys Consulting Pte Ltd EA Licence 12C5759

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