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Linux Systems Administrator

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Onsite

Linux Systems Administrator

GECO Asia Pte. Ltd

Linux Systems Administrator

Skills

LinuxChange ManagementCompliance

1 month ago

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Important information


Contract type:

Permanent

Salary:

SGD 48,000 – SGD 66,000 / year

Work mode:

Onsite

Published on:

14 September 2026

What they need


🌟 We're Hiring: Linux Systems Administrator! 🌟

We are looking for a Linux Systems Engineer with strong Linux and Windows Server administration experience to support and maintain enterprise infrastructure environments.

Key Responsibilities

  • Administer, maintain, and troubleshoot Linux and Windows servers
  • Perform server installation, configuration, upgrades, and system implementation
  • Execute backup, restore, and disaster recovery procedures
  • Conduct root cause analysis and resolve infrastructure incidents
  • Perform system monitoring, maintenance, and performance optimization
  • Implement security hardening and server security best practices
  • Support change management, operational support, and infrastructure projects
  • Collaborate with internal teams to ensure stable and secure operations

Requirements

  • Minimum 3 years of experience in Systems Administration, Infrastructure Support, or Systems Engineering
  • Strong hands-on experience with Linux and Windows Server administration
  • Experience with server security hardening (CIS hardening preferred)
  • Knowledge of SSH, user account management, privilege control (sudoers), and password policies
  • Experience with backup, recovery, and disaster recovery planning
  • Familiarity with incident management, change management, and root cause analysis
  • Good understanding of networking fundamentals and infrastructure troubleshooting

Nice to Have

  • Experience with REAR (Relax-and-Recover)
  • Bash or PowerShell scripting
  • Experience with CCTV, PSIM, Access Control, or Security Systems
  • Knowledge of security compliance frameworks and vulnerability remediation

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