Senior Database Systems Engineer (DBA & DR)

XCELLINK PTE. LTD.

Singapore

On-site

SGD 120,000 - 160,000

Full time

14 days+

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Job summary

XCELLINK PTE. LTD. seeks a seasoned Software Engineer (System) with strong Database Administration expertise to ensure reliability, availability, security, and performance of critical database environments.

You will design, implement, monitor, and maintain database systems, optimize performance, and support HA/DR strategies across Windows/Linux environments. ERWIN experience and cloud DB familiarity are highly valued.

Qualifications

Degree in Computer Science, IT, Engineering, or a related discipline.
Minimum 5 years of hands-on Database Administration experience.
Experience administering DB2 (v10+), Oracle (v11+) and/or PostgreSQL (v14+).
Exposure to SQL Server and MySQL is a plus.
Strong tuning, backup/recovery, and DR/HA knowledge.
Experience with ERWIN or equivalent data modelling tools.
Proficient in SQL, PL/SQL, stored procedures, and shell scripting.
Experience with cloud database platforms and multi-OS environments.

Responsibilities

Design, implement, administer, monitor, and maintain database systems and infrastructure.
Manage database performance tuning, capacity planning, and health monitoring.
Perform backup, restoration, recovery, and disaster recovery activities.
Troubleshoot and resolve incidents within SLAs.
Develop and maintain SQL, PL/SQL, stored procedures, and automation scripts.
Support database design, development, and data modelling.
Collaborate with app, infra, and vendor teams to implement changes.
Review daily ops reports and identify potential risks or performance issues.