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HPC Network Administrator (Data Center)

Islandwide, Singapore
Contract, Full TimeInformation Technology

Job Description

  • $6,000 – $7,000/month, negotiable for strong profiles
  • Monday to Friday, 8:30am – 6:00pm (After-hours/weekend support is required - only in the event of faults)
  • Location - Buona Vista Area
  • Contract - Minimum 1 year (renewable)
  • Singaporeans/ SPRS

What the role does This role is responsible for managing the HPC high-speed network/fabric and data-centre switching environment. Key Responsibilities

  • Operate and maintain the tenant HPC network fabric.
  • Operate data-centre switching infrastructure.
  • Monitor network health and utilisation.
  • Troubleshoot network connectivity and performance issues.
  • Maintain network configurations.
  • Maintain configuration backups.
  • Produce network utilisation reports.
  • Provide standby support for P1/P2 incidents outside normal working hours, mainly through remote support.

Technical Scope

  • Network support and administration
  • Network monitoring
  • Network troubleshooting
  • SDN
  • Firewall administration
  • VPN administration
  • Data-centre networking
  • HPC / high-speed networking
  • Switching and routing
  • Network performance analysis
  • Configuration management

Requirements

  • Minimum 2 years of relevant network experience.
  • Experience in SDN, firewall and VPN administration.
  • ITIL Foundation or equivalent/higher certification.
  • CCNA or equivalent/higher certification.
  • Experience in data-centre or high-speed networking environments will be an advantage.
  • Willingness to provide standby support for P1/P2 incidents outside normal working hours when required.

About Opus It Services Pte Ltd

First seen: September 14, 2026
Last updated: October 3, 2026