Computer Systems Engineer

LEE SAY GROUP PTE. LTD.

Full-time Networks & Systems
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Location
singapore, singapore, Singapore
Posted
June 05, 2026

Job Description

Primary Responsibilities

Infrastructure Management

  • Install, configure, maintain and troubleshoot servers, networks, virtualization platforms and IT infrastructure (on-premise and cloud where applicable)
  • Monitor system performance, availability and capacity to ensure services meet agreed service levels
  • Perform ongoing monitoring of system logs, security alerts and performance metrics, and resolve technical issues proactively
  • Participate in capacity planning, system upgrades, infrastructure refresh projects and disaster recovery testing

Security & Backup

  • Test, deploy and maintain security patches and updates for operating systems, servers, network devices and critical systems
  • Support and maintain IT security practices, including endpoint protection, access control, system hardening and vulnerability remediation
  • Maintain and improve backup, disaster recovery and redundancy str...