Technical Lead – Network & Firewall Security

red alpha cybersecurity pte. ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

red alpha cybersecurity pte. ltd. is seeking a Technical Lead (Network & Security – Firewall) to drive deployment, configuration, and operation of enterprise firewall and network security solutions.

You will lead projects, coordinate changes, and mentor engineers while ensuring secure, compliant infrastructure. The role emphasizes hands-on work with Palo Alto, Fortinet, Check Point, and Cisco Secure Firewall, along with VPN and routing proficiency, incident handling, and security governance as

Qualifications

• 7–10 years in Network & Security with hands-on firewall experience.
• Experience in enterprise environments or managed services.
• Hands-on with major firewall platforms and security concepts.

Responsibilities

• Lead firewall implementation, migration, and upgrade activities.
• Configure and manage Palo Alto, Fortinet, Check Point, and Cisco Secure Firewall platforms.
• Implement firewall policies, NAT, routing, and VPN configurations.
• Provide L3/L4 technical support and incident resolution.
• Mentor engineers and ensure adherence to procedures.

Skills

Firewall Admin

Network Security

Troubleshooting

Team Leadership

Incident Response

Tools

Palo Alto

Fortinet

Check Point

Cisco Secure Firewall

Job description

red alpha cybersecurity pte. ltd. is seeking a Technical Lead (Network & Security – Firewall) to drive deployment, configuration, and operation of enterprise firewall and network security solutions.

You will lead projects, coordinate changes, and mentor engineers while ensuring secure, compliant infrastructure. The role emphasizes hands-on work with Palo Alto, Fortinet, Check Point, and Cisco Secure Firewall, along with VPN and routing proficiency, incident handling, and security governance as