Network Administrator

Knowledge Computers Pte Ltd; Singapore; On-site; SGD 50,000 - 75,000; Full time

Job summary

Knowledge Computers Pte Ltd is seeking a network professional to manage the HPC high-speed fabric and data-centre switching environment. You will operate the HPC fabric and data-centre switching to ensure robust performance and reliable connectivity.

The role requires hands-on experience with SDN, firewall and VPN administration, plus ITIL and CCNA qualifications. You will monitor health and utilisation, troubleshoot issues, and maintain configurations and backups to support HPC workloads.

Qualifications

• ≥2 years relevant network experience.
• Experience with SDN, firewall and VPN administration.
• ITIL Foundation or equivalent/higher.
• CCNA or equivalent/higher.
• Data-centre networking.
• HPC/high-speed networking.
• Switching.
• Routing.
• Network monitoring.
• Network troubleshooting.

Responsibilities

• Operate the tenant HPC fabric.
• Operate data-centre switching.
• Monitor network health.
• Monitor utilisation.
• Troubleshoot connectivity issues.
• Troubleshoot performance issues.
• Maintain network configurations.
• Maintain configuration backups.
• Produce utilisation reporting.

Skills

Network experience

SDN

VPN administration

Firewall administration

Network troubleshooting

Network monitoring

Routing

Switching

HPC/high-speed networking

Data-centre networking

Education

ITIL Foundation or higher

CCNA or equivalent/higher

Tools

Data-centre switching hardware

SDN controllers

Job description

About the role

This person manages the HPC high-speed network/fabric and data-centre switching environment.

Key responsibilities

• Operate the tenant HPC fabric

• Operate data-centre switching

• Monitor network health

• Monitor utilisation

• Troubleshoot connectivity issues

• Troubleshoot performance issues

• Maintain network configurations

• Maintain configuration backups

• Produce utilisation reporting

About you

• ≥2 years relevant network experience

• Experience with SDN, firewall and VPN administration

• ITIL Foundation or equivalent/higher

• CCNA or equivalent/higher

• Data-centre networking

• HPC/high-speed networking

• Switching

• Routing

• Network monitoring

• Network troubleshooting