On-Prem Network Security Engineer — High Availability

INVESTMENT COMPANY OF THE PEOPLE'S REPUBLIC OF CHINA (SINGAPORE) PTE LTD; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Investment Company of the People’s Republic of China (Singapore) Pte Ltd is seeking an experienced Network Engineer to manage on-premise network infrastructure with a focus on security, threat prevention and high availability. The role emphasizes CIA of business systems and resilient design.

The ideal candidate will have hands-on experience in routing, switching, firewalls, and secure network design, and will thrive in security-sensitive environments while documenting configurations and

Qualifications

• Bachelor’s degree in IT, Computer Science, or equivalent.
• Hands-on experience in network engineering and firewall management.
• Basic scripting skills for automation.
• Strong analytical, troubleshooting, and communication skills.

Responsibilities

• Configure, monitor, and manage firewalls and network security devices.
• Configure and maintain ACLs, NAT, IPS/IDS and security policies.
• Support monitoring network traffic and logs to detect suspicious or malicious activities.
• Support monitoring network performance, availability, and security posture.
• Perform firmware upgrades, patching, configuration backups, and disaster recovery.
• Respond to and troubleshoot network and security incidents.

Skills

Network engineering

Firewall management

Scripting for automation

Analytical thinking

Communication skills

Education

Bachelor’s degree in IT or Computer Science

Job description

Investment Company of the People’s Republic of China (Singapore) Pte Ltd is seeking an experienced Network Engineer to manage on-premise network infrastructure with a focus on security, threat prevention and high availability. The role emphasizes CIA of business systems and resilient design.

The ideal candidate will have hands-on experience in routing, switching, firewalls, and secure network design, and will thrive in security-sensitive environments while documenting configurations and