Linux Systems Engineer - Hyperscale Production Ops

Hamilton Barnes ?; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Hamilton Barnes is seeking a Linux System Engineer to support large-scale production infrastructure across data centre and colocation environments in Singapore. This hands-on role focuses on Linux troubleshooting, server hardware, physical connectivity and production support in live environments.

Applicants should be comfortable diagnosing issues from the Linux command line and coordinating with vendors, field engineers and ISPs to maintain high uptime and robust operations.

Qualifications

• Hands-on Linux/Unix command-line experience in infrastructure or production environments.
• Strong troubleshooting and fault-isolation skills across Linux, server hardware and infrastructure.
• Experience coordinating with vendors, field engineers, Smart Hands teams, colocation providers or ISPs.

Responsibilities

• Use Linux command-line tools to diagnose server, connectivity and infrastructure issues within live production environments.
• Perform Linux-based diagnostics including connectivity testing, log analysis, interface checks and fault isolation.
• Troubleshoot physical server hardware, physical connectivity, optics, fibre and related production infrastructure issues.
• Perform server break/fix activities and coordinate troubleshooting across hardware, cabling and circuits.
• Coordinate Smart Hands / Remote Hands vendors and onsite technicians during incidents, maintenance and implementations.
• Work with ISPs, colocation providers, vendors and internal engineering teams to resolve production issues.
• Track infrastructure requests, incidents, inventory and operational updates through JIRA and internal systems.
• Support server, circuit and spares inventory management and infrastructure audits.
• Execute maintenance activities in accordance with MOPs and operational procedures.
• Maintain accurate technical and operational documentation.
• Support mission-critical production environments with a strong focus on uptime and operational standards.

Skills

Linux command-line

Troubleshooting

Infrastructure operations

Independent work

Strong communication

Tools

JIRA

Job description

Hamilton Barnes is seeking a Linux System Engineer to support large-scale production infrastructure across data centre and colocation environments in Singapore. This hands-on role focuses on Linux troubleshooting, server hardware, physical connectivity and production support in live environments.

Applicants should be comfortable diagnosing issues from the Linux command line and coordinating with vendors, field engineers and ISPs to maintain high uptime and robust operations.