HPC Network Admin & SDN Specialist

OPUS IT Services Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

OPUS IT Services Pte Ltd in Singapore is seeking a network specialist to manage the HPC high-speed fabric and data-centre switching environment. You will operate tenant HPС fabric, monitor health and utilisation, and troubleshoot connectivity and performance issues.

Responsibilities include maintaining network configurations, backups, and producing utilisation reports, with ITIL/CCNA-aligned practices and SDN, firewall, and VPN administration expertise.

Qualifications

• ≥2 years relevant network experience.
• Experience with SDN, firewall and VPN administration.
• ITIL Foundation or equivalent/higher.
• CCNA or equivalent/higher.

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

Data-centre networking

HPC/high-speed networking

Switching

Routing

SDN

Firewall

VPN

Network monitoring

Network troubleshooting

Network performance analysis

Configuration management

ITIL

Education

ITIL Foundation or equivalent/higher

CCNA or equivalent/higher

Job description

OPUS IT Services Pte Ltd in Singapore is seeking a network specialist to manage the HPC high-speed fabric and data-centre switching environment. You will operate tenant HPС fabric, monitor health and utilisation, and troubleshoot connectivity and performance issues.

Responsibilities include maintaining network configurations, backups, and producing utilisation reports, with ITIL/CCNA-aligned practices and SDN, firewall, and VPN administration expertise.