Assistant Lead Engineer - Network Security (Central)
Date: 3 Dec 2025
Location: SG
Company: Synapxe
Position Overview
Security Assistant Lead for Security Products supports the development, implementation, and management of security solutions within the organization. Key responsibilities include assisting in product evaluation, providing technical expertise, and supporting the integration of security products to meet business and compliance requirements. The role involves collaborating with cross-functional teams, conducting research on emerging security technologies, and helping to create documentation and training materials.
Additionally, the Assistant SME aids in troubleshooting, resolving product-related issues, and ensuring that security products are optimized for performance and effectiveness. This position requires strong analytical skills, attention to detail, and a commitment to staying updated on industry best practices and trends. The role is required to be on standby with on-call availability with varied shifts including nights, weekends and holidays on rotational basis.
Role & Responsibilities
- To configure, implement and maintain all security platforms (E.g. Firewall, Intrusion Prevention, Web Application Firewalls, Web Proxies, DNSSEC)
- Perform assessment of Security Advisories and provide recommendations to the team
- Ensure that all security devices are configured in accordance network security best practices
- Perform periodic vulnerability testing and ensure the remediation of all findings
- Perform regular review of security logs to identify potential operational/security issues
- Perform regular patching of security devices to ensure that devices firmware are kept up to date
- Ensure that all incidents are resolved within the required SLA
- Ensure that all Service Requests are completed within the required SLA
- Ensure that Work Instructions are in place and kept up-to-date for the delivery of all operational tasks
- Continuously review and improve Operations Efficiency (E.g. improving operational efficiency through automation)
- Generates routine reports in the required format
- Secure users and servers internet access
- To support and implement new initiatives
Requirements
- Holding any of following professional certificate are preferable: CISSP, CISCO CCIE, PCNSE and ITILv4
- Possess a diploma/degree in Engineering or IT Bachelor Degree in Computer
- Extensive technical know-how of network security devices (E.g. Firewall, Intrusion Prevention, Web Application Firewalls, Web Proxies, DNSSEC)
- Hands-on experience in at least 2 of the security devices (E.g. Firewall, Intrusion Prevention, Web Application Firewalls, Web Proxies, DNSSEC)
- 5 years' experience and knowledge in Enterprise IT infrastructure covering routing, switching, load balancers, data center nexus/ACI and security devices
- Strong knowledge with Web proxy and CCNP is a must, or either in network automation tools like experience in working with automation tools (E.g. ansible), monitoring & observability and logging systems (E.g. ELK)
- Strong technical skills in areas of systems engineering, systems administration, networking, and security
- Strong problem-solving skills and be able to troubleshoot and resolve complex issues quickly
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