Senior Cloud DBA: AWS Redshift & Cross-Platform DB Expert

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

Job summary

Lenovo is seeking a Senior Database Administrator to design, implement, and maintain database environments across AWS Redshift, MSSQL, PostgreSQL, and Oracle in Singapore. The ideal candidate ensures performance, availability, security, and data integrity while mentoring junior team members.

Responsibilities include monitoring, tuning, backups, DR planning, upgrades, and on-call support. Strong hands-on experience and relevant certifications are a plus for this critical role.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, or related field.
• 7+ years of progressive DBA experience across AWS Redshift, MSSQL, PostgreSQL, Oracle.
• Experience designing backup, recovery, and disaster recovery in production environments.
• Strong performance tuning: query optimization, indexing, partitioning, and capacity planning.
• Scripting proficiency in Python, Bash, or PowerShell; familiarity with IaC tools (Terraform, CloudFormation).
• Relevant certifications (AWS DBA Specialty, Oracle OCP, MS Azure DB) preferred.

Responsibilities

• Administer, configure, and maintain database systems across AWS Redshift, MSSQL, PostgreSQL, Oracle.
• Monitor performance, identify bottlenecks, and implement tuning strategies.
• Lead capacity planning and cloud resource optimization for AWS Redshift.
• Design and implement backup, recovery, and disaster recovery strategies.
• Plan and execute upgrades, patches, migrations with minimal disruption.
• Troubleshoot incidents and perform root cause analysis.
• Manage database security, including access controls, encryption, and audit/compliance.
• Establish and enforce database standards, policies, and SOPs.
• Develop and maintain documentation for architecture and runbooks.
• Automate tasks using scripting and IaC tools.
• Mentor junior DBAs and participate in on-call rotation.

Skills

SQL tuning

Scripting

Cloud data services

Mentoring

Education

Bachelor's degree in Computer Science/Information Systems

Equivalent hands-on experience

Tools

AWS Redshift

MSSQL

PostgreSQL

Oracle

Job description

Lenovo is seeking a Senior Database Administrator to design, implement, and maintain database environments across AWS Redshift, MSSQL, PostgreSQL, and Oracle in Singapore. The ideal candidate ensures performance, availability, security, and data integrity while mentoring junior team members.

Responsibilities include monitoring, tuning, backups, DR planning, upgrades, and on-call support. Strong hands-on experience and relevant certifications are a plus for this critical role.