Assistant Lead Engineer - Enterprise Vulnerability Management (Cyber Security Office)
Date: 11 Nov 2025
Location: SG
Company: Synapxe
Position Overview
The Senior Engineer will be part of Central Security Implementation and Management Services (SIMS) team and involved in Security Operation. On standby with on-call availability including nights, weekends and holidays may be needed on ad-hoc basis.
Role & Responsibilities
- Implement and maintain new Vulnerability Assessment (VA) scan infrastructure in Commercial Cloud
- Perform security monitoring and security incident response related to VA scan infrastructure hosted in the Commercial Cloud with relevant Synapxe teams Security operations
- Schedule Vulnerability Assessment scan (include OS & Applications) with enterprise tools on quarterly basis for all Public Healthcare systems, including VA rescan
- Perform vulnerability scan for specific vulnerabilities (CVE) based on directive from MOH or CSA within an allowed scan window using agent or scan credential account
- Perform compliance scan against prevailing hardening standards, and also develop/maintain hardening scan template
- Perform network discovery scan to identify all devices on the corporate network
- Perform half-year reconciliation of IT assets managed by Synapxe with IT assets on-boarded in VA infrastructure
- Perform vulnerability scan from outside-in approach against Internet zone
- Customisation of Dashboard/Spreadsheet to facilitate tracking of remediation for VA findings
- Troubleshooting of failed VA scan jobs, and provide guidance on fixing the vulnerability
- Prepare periodic status reports for presentation to management
- Perform monthly scan policy audits and reviews
- Prepare monthly capacity usage report and compliance governance based on policy
- Document process and SOPs related to Vulnerability Scanning and operations Incident response
- Work closely with incident response team for incident investigation and also provide status updates during the life cycle of an security incident
- Review and improve the different incident response playbooks periodically
Requirements
- At least 3-5 years' of experience in the Security Operation
- Strong knowledge and experience in Vulnerability scanning tools, both on-Prem and in Cloud
- Strong experience in supporting Windows, Linux, Switch, Router, Firewall, NAC, VPN, Endpoint Protection (Symantec, McAfee, TrendMicro)
- Security certification (CISSP, CEH, ITIL Foundation certified (strong in Incident Management and Problem Management)
- Strong Interpersonal and communication skills
- Has knowledge and experience in scripting such as PowerShell, Python, Macro, etc.
- Strong in troubleshooting and analytic skill
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