Tech Lead: Firewall & Network Security (Enterprise)

Red Alpha Cybersecurity; Singapore; On-site; SGD 180,000 - 230,000; Full time

Job summary

Red Alpha Cybersecurity in Singapore seeks a Technical Lead for Network & Security – Firewall to guide engineering, deployment, and ongoing operations of firewall and network security solutions. The role serves as the primary technical escalation point and ensures successful deployment and operational excellence of network security infrastructure.

You will lead firewall implementation, migration, and upgrade activities, configure and manage Palo Alto, Fortinet, Check Point, Cisco Secure

Qualifications

• 7–10 years of Network & Security experience.
• 3–5 years in a technical lead role.
• Hands-on experience with enterprise firewall platforms.
• Experience working in managed services or large enterprise environments.

Responsibilities

• Lead firewall implementation, migration, and upgrade activities.
• Configure and manage Palo Alto, Fortinet, Check Point, Cisco Secure Firewall.
• Provide L3/L4 technical support and incident resolution.
• Lead root cause analysis and security hardening.

Skills

Firewall Administration

Routing and Switching

VPN Technologies

Threat Analysis

Security Incident Response

Performance Monitoring

System Integration

Tools

Palo Alto

Fortinet

Check Point

Cisco Secure Firewall

Job description

Red Alpha Cybersecurity in Singapore seeks a Technical Lead for Network & Security – Firewall to guide engineering, deployment, and ongoing operations of firewall and network security solutions. The role serves as the primary technical escalation point and ensures successful deployment and operational excellence of network security infrastructure.

You will lead firewall implementation, migration, and upgrade activities, configure and manage Palo Alto, Fortinet, Check Point, Cisco Secure