Senior Network Security Engineer

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

PERSOL SINGAPORE PTE. LTD. is seeking an experienced Network Security professional in Singapore to configure, monitor, and secure our network infrastructure.

The role requires hands-on expertise with firewalls, VPNs, IDS/IPS, and security gateways, plus a track record of security assessments and incident response. The ideal candidate brings 7+ years in network security or engineering, strong protocol knowledge, and hands-on experience with leading security platforms.

Qualifications

• 7+ years of experience in Network Security or Network Engineering.
• Strong knowledge of TCP/IP, Routing, Switching, VPN, Firewall, IDS/IPS, and Network Protocols.
• Experience with security solutions such as Palo Alto, Fortinet, Check Point, Cisco ASA/Firepower, or Zscaler.
• Knowledge of network monitoring and security tools.

Responsibilities

• Configure, manage, and troubleshoot network security devices such as Firewalls, IDS/IPS, VPNs, and Web Security Gateways.
• Monitor network performance and security events.
• Perform security assessments, vulnerability remediation, and incident response.
• Implement network access controls and security policies.
• Support network upgrades, migrations, and security projects.

Skills

Network security

Network engineering

TCP/IP

VPN

Firewalls

Tools

Palo Alto

Fortinet

Check Point

Cisco ASA/Firepower

Zscaler

Job description

PERSOL SINGAPORE PTE. LTD. is seeking an experienced Network Security professional in Singapore to configure, monitor, and secure our network infrastructure.

The role requires hands-on expertise with firewalls, VPNs, IDS/IPS, and security gateways, plus a track record of security assessments and incident response. The ideal candidate brings 7+ years in network security or engineering, strong protocol knowledge, and hands-on experience with leading security platforms.