• Double Pay, Discretionary Bonus, Medical Plan
• 5-day work week
• Linux/Shell Script/Network/Oracle DB

Job Description:

• Build and manage core enterprise infrastructure including firewalls, VPN gateways, and intrusion prevention systems
• Administer and secure Linux-based systems with automation through shell scripting
• Harden systems and networks against threats, manage vulnerabilities, and ensure compliance
• Troubleshoot complex network and system performance issues
• Monitor infrastructure health and support
• Lead infrastructure and cybersecurity projects from design to deployment

Job Requirements:

• Degree in Computer Science or related field.
• At least 4 years of hands-on experience in Linux system/network/security role.
• Expert in Linux administration and shell scripting.
• Knowledge of network security products and core networking (routing, switching).
• Experience in security hardening and vulnerability management.
• Strong analytical, problem-solving skills, and able to work under pressure.
• Fluent in English and Chinese.
• Experience with Oracle DB will be advantage.