Network Security / Firewall Engineer

Job Title:
Network Security /Firewall Engineer Monthly Salary:
$9,500 - $13,500 SGD Location:
Singapore Employment Type:
Full-time, Permanent Roles & Responsibilities Manage enterprise firewall infrastructure (Palo Alto, Fortinet, or Cisco ASA) Implement and maintain firewall rule lifecycle (requests, changes, reviews, clean-up) Design and maintain network segmentation and micro-segmentation strategies Implement and support NAC (Network Access Control) solutions (Cisco ISE, Aruba ClearPass) Deploy and manage ZTNA (Zero Trust Network Access) solutions (Zscaler, etc.) Manage SSL/TLS certificate lifecycle for network infrastructure Review and approve firewall change requests based on security posture Perform firewall rule audits and optimization Investigate security alerts from firewalls and IDS/IPS systems Maintain documentation of network security architecture and processes Participate in security incident response related to network infrastructure Stay current with emerging...