On-Call Network Security Engineer - Firewalls, WAF & IPS

Alphaeus Pte Ltd; Singapore; In loco; SGD 60.000 - 120.000; Tempo pieno

Descrizione del lavoro

Alphaeus Pte Ltd is seeking a Network Security Engineer responsible for operational tasks across firewalls, IPS, proxies, and WAF. You will monitor performance, maintain security solutions, and use diagnostic tools to troubleshoot complex network issues.

You will analyze WAF violations and provide insights to strengthen the organization’s security posture. The role requires flexibility for post office-hours activation to support critical incidents.

Competenze

• Knowledge of networking protocols (TCP/IP, VLANs, VPNs).
• Basic app security knowledge; interpreting HTTP status codes and WAF violations.
• Experience with security devices from vendors: Palo Alto, Check Point, Trend Micro, Fortinet and F5.
• Experience with SIEM and Network Performance Monitoring (NPM).
• Understanding of network security best practices and tools.

Mansioni

• Monitor performance of security solutions and troubleshoot network issues.
• Analyze WAF violations and provide remediation suggestions.
• Generate reports to support decision-making and security assessments.
• Be available for post-office-hours activation to support incidents.

Conoscenze

TCP/IP

VLANs

VPNs

Routing/Switching

WAF violations

SIEM

NPM

Firewalls

Palo Alto

Check Point

Trend Micro

Fortinet

F5

Microsoft Office

Strumenti

Palo Alto

Check Point

Trend Micro

Fortinet

F5

Descrizione del lavoro

Alphaeus Pte Ltd is seeking a Network Security Engineer responsible for operational tasks across firewalls, IPS, proxies, and WAF. You will monitor performance, maintain security solutions, and use diagnostic tools to troubleshoot complex network issues.

You will analyze WAF violations and provide insights to strengthen the organization’s security posture. The role requires flexibility for post office-hours activation to support critical incidents.