Kerja Sepenuh Masa Database Administrator with AWS, Gaji tinggi SGD 5,800 di RAPSYS TECHNOLOGIES PTE. LTD. Islandwide (Singapore) - Maukerja

Job Description

We are looking for an experienced DatabaseAdministrator (DBA) with strong hands-on experience in Oracle, MySQL,PostgreSQL, and IBM DB2 databases across both AWS cloud and on-premises/EC2environments. The candidate should have strong expertise in Oracle RAC, DataGuard, ASM, AWS RDS/Aurora, DB2 administration, Fix Pack and Java upgrades,ILMT compliance, database performance tuning, backup/recovery, security,patching, and high-availability/DR solutions.
Key Responsibilities

·      Administerand support Oracle, MySQL, PostgreSQL, and IBM DB2 databases.

·      Manage AWSRDS Oracle, RDS/Aurora MySQL, and RDS PostgreSQL environments.

·      Manage DB2and MySQL databases hosted on AWS EC2.

·      Performdatabase installation, configuration, upgrades, patching, maintenance, andtroubleshooting.

·      Monitordatabase availability, performance, capacity, and resource utilization.

·      Performdatabase backup, recovery, restore testing, and disaster recovery activities.

·      Managedatabase users, roles, privileges, authentication, and security controls.

·      Performdatabase performance and SQL tuning.

·      Supportproduction deployments, maintenance activities, incidents, and change requests.

Qualifications

Oracle DBASkills

·      OracleDatabase 19c administration.

·      Oracle RAC,Data Guard, and ASM.

·      RMAN backupand recovery.

·      Oracleperformance and SQL tuning.

·      Oraclepatching, Release Updates (RU), and upgrades.

·      Data Guardswitchover/failover and DR activities.

·      RAC and ASMtroubleshooting.

·      Oraclesecurity, auditing, users, roles, and privileges.

MySQL Skills

·      MySQL 5.7/8.0administration.

·      AWSRDS/Aurora MySQL administration.

·      MySQLadministration on AWS EC2.

·      Backup andrecovery.

·      Replicationand high availability.

·      Performancemonitoring and SQL tuning.

·      User andprivilege management.

·      MySQL patching, upgrades, and vulnerability remediation.

·      Troubleshooting connectivity, locking, replication, and performance issues.  

PostgreSQL Skills

·      PostgreSQL administration, preferably versions 17

·      AWS RDSPostgreSQL administration.

·      Backup and recovery using pg_dump/pg_restore and physical backups.

·      Streaming replication and high availability.

·      PostgreSQL performance and SQL tuning.

·      PostgreSQL patching and major-version upgrades.

·      User, role,and privilege management.

IBM DB2 Skills

·      IBM DB2database administration on AWS EC2/Linux.

·      DB2installation, configuration, maintenance, and troubleshooting. - DB2 Fix Packup grades and security patching.

·      DB2 Java/ JDK upgrades and compatibility management.

·      DB2 backup, recovery, restore, and DR activities.

·      DB2 HADR and high-availability configuration.

·      TroubleshootingDB2 database and application connectivity issues.

·      Review IBM security advisories and perform vulnerability remediation.

IBM ILMT & License Compliance

·      Manage and support IBM License Metric Tool (ILMT) requirements.

·      Monitor DB2software inventory and license usage.

·      Maintain IBM licensing and compliance documentation.

·      Support ILMT audits and provide required compliance evidence.

·      Coordinate with infrastructure/licensing teams for IBM software compliance. - Ensure DB2Fix Pack and Java/JDK versions meet organizational security and compliance requirements.

AWS / Cloud Skills

·      Hands-on administration of: - Amazon RDS for Oracle

·      Amazon RDS/Aurora MySQL

·      Amazon RDS PostgreSQL

·      MySQL and DB2on Amazon EC2

·      AWS backup and restore.

·      Cloud Watch monitoring and alerting.