System engineer

UNIZEN TECHNOLOGIES PTE. LTD.Singaporemycareersfuturepublished 11/06/2026
Must-have:CloudSecurity
Nice-to-have:AWS

is a professional responsible for managing and maintaining the Windows-based infrastructure and associated technologies within an organization. Their primary role is to ensure the stability, security, and performance of Windows-based systems and applications.

Responsibilities:

  • Provide maintenance and support services for day-to-day operations of the Enterprise Platforms including Cloud.
  • Provide support in migrating, upgrading, configuring, and administering the Enterprise Platforms
  • Unix/windows administration
  • Track, troubleshoot and resolve any reported technical issues.
  • Perform application deployment as per given SOP.
  • Co-ordinate and work with vendors to have the issues resolved.
  • Provide on-site support for all downtime for client-end, server-end and the following day standby support if required.
  • Monitor, and apply patches of applications and related platform components in all environments. Support and ensure that the Enterprise Platforms are operational after patching.
  • Monitor alerts, investigate and resolve the problem within SLA.
  • Provide management of accounts and access rights for the applications
  • Trouble-shoot, diagnose, analyse and correct all identified and latent errors in the system in order to ensure the smooth operation of the platform.
  • Conduct system checks after facilities or preventive maintenance related activities.

Qualifications:

  • Bachelor's degree in relevant field.
  • At least 2 years of working experience in administering Windows/Unix systems.
  • At least a Diploma in Computer Science, Computing, Engineering, IT or equivalent.
  • Good knowledge of application deployments.
  • Strong interest in investigating and identifying causes of issues, and able to propose solutions to rectify the issue.
  • Good planning and coordination skills.
  • Good writing and verbal communication skills.
  • Certifications such as AWS Certified SysOps Administrator, MCSE, MCSA, or equivalent are a plus