Senior Firewall Engineer - Check Point Palo Alto & Fortinet

NTT SINGAPORE PTE. LTD.; Singapore; Vor Ort; SGD 90.000 - 140.000; Vollzeit

Zusammenfassung

NTT Singapore Pte. Ltd. is seeking an experienced Network Security Engineer (L2/L3) to support and maintain enterprise firewall infrastructure in Singapore.

You will handle firewall operations, incident resolution, OS upgrades, and routine security tasks across Check Point, Palo Alto, and Fortinet platforms. The ideal candidate has 4+ years of hands-on firewall and network security experience, with knowledge of BGP/OSPF and IPsec VPN.

Qualifikationen

• Diploma or Degree in Information Technology, Computer Science, Network Engineering, or a related discipline.
• Minimum 4 years of relevant experience in Network Security or Firewall Engineering, with L2/L3 operational support exposure.
• Hands-on experience administering and troubleshooting enterprise firewalls, particularly Check Point, Palo Alto, and Fortinet.

Aufgaben

• Provide L2/L3 operational support for enterprise firewall infrastructure.
• Administer, configure, maintain, and troubleshoot Check Point, Palo Alto, and Fortinet firewalls.
• Perform firewall OS upgrades, security patching, and firmware maintenance.
• Support firewall migration, technology refresh, and infrastructure upgrade projects.
• Configure and troubleshoot BGP, OSPF, and static routing.
• Manage and troubleshoot Check Point IPsec VPN connectivity.
• Implement firewall security policies, rule changes, and configuration updates.
• Investigate incidents, perform root cause analysis, and resolve complex network security issues.
• Support firewall high availability, failover, and disaster recovery testing.
• Monitor firewall performance, availability, capacity, and security compliance.
• Collaborate with network, infrastructure, cybersecurity, application, and vendor teams.
• Maintain technical documentation, operational procedures, and incident reports.
• Participate in scheduled overnight maintenance, weekend implementations, and emergency support.
• Identify automation opportunities and drive operational improvements.

Kenntnisse

Network security

Firewall engineering

Troubleshooting

Incident response

VPN troubleshooting

Ausbildung

Diploma or Degree in IT/CS/Networking

Tools

Check Point

Palo Alto

Fortinet

BGP

OSPF

Jobbeschreibung

NTT Singapore Pte. Ltd. is seeking an experienced Network Security Engineer (L2/L3) to support and maintain enterprise firewall infrastructure in Singapore.

You will handle firewall operations, incident resolution, OS upgrades, and routine security tasks across Check Point, Palo Alto, and Fortinet platforms. The ideal candidate has 4+ years of hands-on firewall and network security experience, with knowledge of BGP/OSPF and IPsec VPN.