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Network Security Engineer

Singapore, South West, Singapore💼 Full-time🗓 2026-10-07

Core

Operational delivery and continuous improvement of enterprise network security services, managing firewalls, VPNs, IPS/IDS, segmentation, cloud security, and incident response.

Role type

Senior IC Network Security Engineer

Builds

Secure, reliable, and compliant network operations across a complex managed services environment

Domain

Cybersecurity / Network Infrastructure

Required skills

Firewall administration, VPN configuration, IPS/IDS management, Network segmentation, Vulnerability remediation, Incident response, Change management, Cloud network security, Automation/Orchestration, Compliance auditing

Preferred skills

Multi-vendor firewall experience (Palo Alto, Fortinet, Cisco), SIEM platforms, Anti-DDoS, Network security scripting/APIs, Managed services experience

Technologies

Palo Alto, Fortinet, Cisco, SIEM, Cloud platforms

Responsibilities

Operate and maintain enterprise firewall, VPN, IPS/IDS, and network security technologies; Implement approved security policy, firewall, segmentation, and VPN changes; Support threat monitoring, incident triage, containment, and investigation; Manage vulnerability remediation, compliance findings, and audit actions; Support cloud network security services and landing zone controls; Develop automation, orchestration, and operational improvements