Senior Systems Administrator – Linux/Windows & Database Ops

Bank of China; Singapore; On-site; SGD 89,000 - 134,000; Full time

Job summary

Bank of China in Singapore is seeking an IT Infrastructure Administrator to manage server/storage, operate Windows and Linux systems, and support middleware and database platforms. The role includes incident handling, change management, and 7x24 production support with collaboration across cross-functional teams.

The ideal candidate has a bachelor's degree in CS/IT and 3+ years in a regulated enterprise, with strong ownership and bilingual communication in English and Chinese.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related discipline.
• 3+ years in system administration or infrastructure operations in banking or large-scale enterprise.
• Strong ownership, risk awareness in a regulated production environment.

Responsibilities

• Operate server and storage hardware (installation, configuration, health monitoring, fault handling, firmware upgrades, lifecycle management).
• Administer Windows and Linux operating systems for availability, performance, and security compliance.
• Manage middleware and database platforms: install, configure, patch, monitor, and coordinate with application teams.
• Perform basic DBA tasks for Oracle, SQL Server, and MySQL including installation, patching and tuning.
• Respond to incidents, conduct RCA, and track corrective actions to closure.
• Follow change management, approvals, implementation, and rollback procedures for system changes.
• Develop and maintain technical documentation including diagrams, SOPs, and recovery plans.
• Support audits with system operation records, configuration evidence, and patch status.
• Participate in 7x24 on-call production support.

Skills

Windows Server

Linux Admin

VMware

Scripting

Incident Mgmt

Education

Bachelor's degree in CS/IT

Tools

Oracle

SQL Server

MySQL

VMware

Hyper-V

Horizon View

Job description

Bank of China in Singapore is seeking an IT Infrastructure Administrator to manage server/storage, operate Windows and Linux systems, and support middleware and database platforms. The role includes incident handling, change management, and 7x24 production support with collaboration across cross-functional teams.

The ideal candidate has a bachelor's degree in CS/IT and 3+ years in a regulated enterprise, with strong ownership and bilingual communication in English and Chinese.