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ICT Security Engineer (Network Security Hardening, Palo Alto, Check Point, FortiGate Firewall, VPN)
EXASOFT CONSULTING PTE. LTD.
CybersecuritySenior ExecutiveContractIslandwide, Singapore
Job Description
Responsibilities
• Administer and configure enterprise firewall platforms, including Palo Alto, Check Point and FortiGate, covering security policies, access rules and network traffic control.
• Configure and support F5 LTM load-balancing solutions to maintain application availability and optimise traffic distribution.
• Implement and manage IPSec, SSL and Site-to-Site VPN connectivity to support secure communication across enterprise environments.
• Review firewall policies, ACLs and NAT configurations to identify security gaps, optimise rule sets and maintain effective access controls.
• Perform network security hardening, firewall audits and remediation activities to strengthen infrastructure security and compliance.
• Handle firewall upgrades, configuration changes and complex network security incidents, ensuring reliable network operations.
Requirements
• Minimum 10 years of experience in Network Security, Firewall Administration and Enterprise Network Infrastructure Management.
• Strong hands-on experience in configuring and administering Palo Alto, Check Point and FortiGate firewalls.
• Hands-on experience with F5 LTM configuration, virtual servers, pools and load-balancing management.
• Hands-on experience in IPSec, SSL VPN, Site-to-Site VPN and remote-access VPN technologies.
• Experience in configuring and managing firewall policies, ACLs, NAT rules, traffic filtering and firewall rule optimisation.
• Experience in network hardening, security audits, vulnerability remediation and security compliance.
Listing closes 5 Dec 2026.
Apply directly through the original listing. The employer’s page has the latest application details.