Senior Network Security Engineer — WAF/IPS Specialist

ENCORA TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

ENCORA TECHNOLOGIES PTE. LTD. is seeking a Network Security Engineer to execute critical tasks across firewalls, IPS, proxies, and WAFs. You will monitor system performance, maintain security controls, and generate detailed reports to guide security decisions.

The role requires hands-on knowledge of networking protocols and vendor devices, plus willingness to provide after-hours support and data-driven insights to strengthen the organisation's security posture.

Qualifications

• Knowledge of networking protocols and technologies (TCP/IP, VLANs, VPNs, routing/switching).
• Fundamental app security knowledge; interpret HTTP status codes and WAF violations.
• Proficiency with vendor network devices (Palo Alto, Check Point, Trend Micro, Fortinet, F5).
• Experience with NPM and SIEM solutions is preferred.

Responsibilities

• Monitor performance of security systems and maintain them to optimal standards.
• Troubleshoot complex network issues using advanced diagnostic tools.
• Analyze WAF violations and provide detailed insights to enhance security posture.
• Prepare data, tabulations and reports to support decision making, including off-hours support when needed.

Skills

TCP/IP

VLANs

VPNs

Routing/Switching

HTTP status codes

WAF violations

WAF tooling

Palo Alto

Check Point

Trend Micro

Fortinet

F5 BIG-IP

NPM

SIEM

Network security best practices

Problem solving

MS Office

Tools

Palo Alto devices

Check Point devices

Trend Micro devices

Fortinet devices

F5 BIG-IP

Job description

ENCORA TECHNOLOGIES PTE. LTD. is seeking a Network Security Engineer to execute critical tasks across firewalls, IPS, proxies, and WAFs. You will monitor system performance, maintain security controls, and generate detailed reports to guide security decisions.

The role requires hands-on knowledge of networking protocols and vendor devices, plus willingness to provide after-hours support and data-driven insights to strengthen the organisation's security posture.