System Engineer (Linux Servers)

Company: ONION SEARCH PTE. LTD.
Apply for the System Engineer (Linux Servers)
Location: Greater London
Job Description:

Our client is an IT service provider focused on Information Security domains. They are currently seeking for System Engineer to be part of the team.

JOB DIMENSION (SCOPE)

  • Responsible to manage, maintain and provide support for system and network infrastructure including but not limited to upgrading, troubleshooting, monitoring, and reporting processes
  • Enable to follow and perform tasks according to established procedures and SOPs
  • Provide 1st and 2nd level support, ticketing creation, and incident/service request according to escalation matrix
  • On call standby of 24×7 rotation between department team members
  • Provide coordination for Data Centre facility works or other tasks including on-site standby or assignments
  • Manage and participate in IT Maintenance/Support outside office hour once a month and passive rotation of weekend standby
  • Perform systems monitoring using centralised management tool
  • Ensure availability of Data Centre services through performance monitoring and fine-tuning of monitoring parameter
  • Monitor backup job status and perform backup administration
  • Perform software distribution/system patching and generate patch status reports
  • Good communication skill and attentive to details as the job required to constantly and actively communicate with customer or vendor IT supports
  • Facilitation of deployment on Critical Financial Systems

REQUIREMENT

  • Min Diploma in Information Technology or Computer Science
  • At least 1.5-year experience of relevant IT skills in Windows servers and Linux servers.
  • Strong knowledge and skillset in Windows Active Directory.
  • Basic knowledge in ESXi VMware infrastructure.
  • Some knowledge in network infrastructure would be an added advantage including switches, wireless, and firewalls.
  • Independent and resourceful in resolving and troubleshooting any problems or issues.
  • Eager to learn and pick up new skill or knowledge.
  • Team player and have good initiative.

Onion Search Pte Ltd

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Posted: March 13th, 2026