ICT Security Engineer (Network Security Hardening, Palo Alto, Check Point, FortiGate Firewall, VPN)

EVYONIC SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 150,000 - 210,000; Full time

Job summary

EVYONIC SOLUTIONS PTE. LTD. in Singapore is seeking a seasoned Network Security Engineer to administer and optimize enterprise firewalls and VPNs.

You will configure Palo Alto, Check Point and FortiGate, design secure policies, manage F5 LTM load balancers, and ensure application availability across global sites.

The role involves hardening, audits, incident response and ensuring compliance with security standards while maintaining high network performance.

Qualifications

• 10+ years in network security and enterprise infrastructure.
• Strong hands-on experience with Palo Alto, Check Point and FortiGate.
• Experience configuring F5 LTM and VPN technologies.
• Experience with firewall policies, ACLs, NAT, and security compliance.

Responsibilities

• Administer and configure enterprise firewall platforms (Palo Alto, Check Point, FortiGate) and manage security rules.
• Configure and support F5 LTM load balancers to ensure application availability.
• Implement IPSec, SSL and Site-to-Site VPN connectivity across enterprise environments.
• Review firewall policies, ACLs and NAT to optimise access controls.
• Perform network hardening, audits, remediation, and security compliance.
• Handle firewall upgrades and complex security incidents ensuring reliable operations.

Skills

Firewall Administration

Network Security

VPN Configuration

Policy Review & Hardening

Security Audits

Incident Response

Tools

Palo Alto

Check Point

FortiGate

F5 LTM

Job description

Responsibilities

• Administer and configure enterprise firewall platforms, including Palo Alto, Check Point and FortiGate, covering security policies, access rules and network traffic control.
• Configure and support F5 LTM load-balancing solutions to maintain application availability and optimise traffic distribution.
• Implement and manage IPSec, SSL and Site-to-Site VPN connectivity to support secure communication across enterprise environments.
• Review firewall policies, ACLs and NAT configurations to identify security gaps, optimise rule sets and maintain effective access controls.
• Perform network security hardening, firewall audits and remediation activities to strengthen infrastructure security and compliance.
• Handle firewall upgrades, configuration changes and complex network security incidents, ensuring reliable network operations.

Requirements

• Minimum 10 years of experience in Network Security, Firewall Administration and Enterprise Network Infrastructure Management.
• Strong hands‑on experience in configuring and administering Palo Alto, Check Point and FortiGate firewalls.
• Hands‑on experience with F5 LTM configuration, virtual servers, pools and load‑balancing management.
• Hands‑on experience in IPSec, SSL VPN, Site-to-Site VPN and remote‑access VPN technologies.
• Experience in configuring and managing firewall policies, ACLs, NAT rules, traffic filtering and firewall rule optimisation.
• Experience in network hardening, security audits, vulnerability remediation and security compliance.