SalaryPeak

Senior Systems Engineer

SECUREX GS PTE. LTD.
Singapore 5+ years Posted Mar 20, 2026

Salary Range

SGD 48,000 - SGD 84,000 /year

SGD 4,000 - SGD 7,000/month

Skills Required

TroubleshootingRemediationHardwareActive DirectoryVMwareScriptingAdministrationNetworkingWindowsHardeningIntrusion DetectionVirtualizationLinuxCheckpoint

Job Description

Responsibility:

  • Analysing, troubleshooting and correcting network problems remotely and on-site
  • Document incident report on the system and network performance
  • Ensure security compliance, conduct patching, health check & hardening remediation
  • Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems
  • Performing standard or project change request as per change window.
  • Responsible for applying operating system updates, patches, and configuration changes

Requirement:

  • Degree or Diploma in Information Technology/Computer Science
  • Minimum 5 years of related working experience
  • Experienced in Firewall /network product such as Cisco, Palo Alto, Meraki and Check Point
  • Experience in supporting Private/Public Cloud Scripting /Automation
  • 24x7 standby on rotation basis

Technical Experience:

  • Experience in network/security administration in enterprise DC and Public Environment
  • Able to support various firewall /network products such as Cisco, Palo Alto, Meraki, CheckPoint, Sophos, FortiGate etc.
  • Experience in troubleshooting system, middleware and network problems, diagnose and solve hardware/software issues, analysing system logs and identifying potential issues/incident

Certifications:

  • ITILv3 Foundation
  • Cisco Certified Network Professional OR
  • Cisco Certified Network Associate