Senior Network Security Engineer (Firewall Management | Netscaler)

About the Role

We are seeking a highly skilled Security and Network Engineer to join our team supporting Amkor Technology’s This role is critical in ensuring the security, reliability, and efficiency of global Security and Network infrastructure across multiple sites and factories.

Key Responsibilities

• Co-manage firewalls across global sites and factories, ensuring compliance and optimal performance.
• Conduct periodic audits of internal and external firewall configuration changes.
• Audit and validate network services including Routing, Switching, VPN, NAC, WLC, SD-WAN, Load Balancer, VoIP, NPS, TACACS, and DNS.
• Support global endpoint protection solutions (Windows Defender ATP, Cortex-XDR,).
• Maintain and improve the organization’s Security Scorecard posture.
• Collaborate with InfoSec teams to address network threats and enhance security policies.
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