Senior Firewall Engineer: Check Point, Palo Alto & Fortinet

NTT SINGAPORE PTE. LTD.; Singapore; Sur place; SGD 90 000 - 120 000; Plein temps

Résumé du poste

NTT SINGAPORE PTE. LTD. is seeking an experienced Network Security Engineer (L2/L3) to support and maintain enterprise firewall infrastructure in Singapore. The role focuses on firewall operations, incident resolution, OS upgrades, and ongoing security compliance.

The candidate should be proficient with Check Point, Palo Alto, and Fortinet firewalls and have practical knowledge of BGP, OSPF, and IPsec VPN technologies. Night/weekend maintenance may be required.

Qualifications

• Diploma or Degree in IT, CS, Networking, or related field.
• 5+ years in Network Security or Firewall Engineering.
• Hands-on with Check Point, Palo Alto, and Fortinet firewalls.
• Experience with firewall OS upgrades, migrations, and refreshes.
• Knowledge of TCP/IP, BGP, OSPF, and static routing.

Responsabilités

• Provide L2/L3 operational support for enterprise firewall infrastructure.
• Configure and troubleshoot Check Point, Palo Alto, and Fortinet firewalls.
• Perform firewall OS upgrades, security patches, and firmware maintenance.
• Support firewall migrations, technology refresh, and infra upgrades.
• Configure and troubleshoot BGP, OSPF, and static routing.
• Manage IPsec VPN connectivity and security policies.
• Investigate incidents, perform root-cause analysis, and resolve complex issues.
• Support high availability, failover, and DR testing.

Connaissances

Firewall Ops

L2/L3 support

BGP

OSPF

IPsec VPN

High Availability

Incident Resolution

Formation

Diploma or Degree in IT/CS

Outils

Check Point

Palo Alto

Fortinet

Description du poste

NTT SINGAPORE PTE. LTD. is seeking an experienced Network Security Engineer (L2/L3) to support and maintain enterprise firewall infrastructure in Singapore. The role focuses on firewall operations, incident resolution, OS upgrades, and ongoing security compliance.

The candidate should be proficient with Check Point, Palo Alto, and Fortinet firewalls and have practical knowledge of BGP, OSPF, and IPsec VPN technologies. Night/weekend maintenance may be required.