SalaryPeak

System Engineer (AWS / Infrastructure Support)

QUESSCORP SINGAPORE PTE. LTD.
Singapore 3+ years Posted Jan 8, 2026

Salary Range

SGD 84,000 - SGD 114,000 /year

SGD 7,000 - SGD 9,500/month

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Skills Required

TroubleshootingChange ManagementCCNATeraformAWSArchitectActive DirectoryVMwareRoot Cause AnalysisScriptingInformation TechnologyRedHat LinuxWindows ServerNetworkingWindowsITILDisaster RecoveryVirtualizationLinux

Job Description

Required experience: 3–5 years

Level: P2

JOB SUMMARY

We are seeking a System Engineer with 3–5 years of experience to support and operate enterprise systems infrastructure. The role requires hands-on AWS experience (minimum AWS Associate certification), strong exposure to Windows Server 2019, backup infrastructure, and solid networking fundamentals.
The engineer will manage day-to-day operations, incident and change management, system performance monitoring, and service continuity planning, while providing technical guidance and supporting enterprise-grade infrastructure environments.

JOB DESCRIPTION 

Mandatory Skills

  • AWS hands-on experience (AWS Associate Certification – minimum)
  • Strong exposure to AWS networking
  • Windows Server 2019
  • Backup Infrastructure

Preferred / Supporting Skills

  • CCNA or Fortigate/Fortinet certification
  • RedHat Linux
  • Terraform

Certifications:

• AWS Certified Solutions Architect – Associate (or equivalent)
• CCNA / Fortinet certification – Advantage

Key Responsibilities

  • Operate and manage systems/infrastructure as per defined SLAs
  • Handle system changes through formal change management processes
  • Respond to incidents, perform troubleshooting, and provide permanent fixes
  • Conduct root cause analysis and implement preventive measures
  • Proactively monitor system performance and availability
  • Manage system configurations and service-level reporting
  • Implement backup, restore, and disaster recovery plans
  • Provide technical guidance to customers/project teams
  • Mentor and guide junior engineers