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Tyson Jay Singapore

Job Category: Information Technology
Job Type: Full Time Permanent
Job Location: Singapore
Job Salary Range: S$6000 - S$7000 per month + AWS + PB

We are looking for a Linux Systems Administrator to support the reliability, performance and lifecycle management of enterprise Linux infrastructure. The role covers day-to-day systems operations, monitoring, automation, patching and incident support within a managed services environment.

 

Responsibilities

  • Administer Linux server environments across installation, configuration, patching, upgrades and ongoing maintenance.
  • Monitor system health, capacity and performance, and troubleshoot infrastructure issues to maintain service availability.
  • Maintain configuration standards and support automation of recurring administration and operational tasks.
  • Apply approved patches, security updates and system hardening controls across the server environment.
  • Support system baselines, configuration backups and recovery procedures to maintain operational consistency.
  • Work with infrastructure, network, storage and security teams to investigate incidents and restore affected services.
  • Use scripting and automation tools to improve operational efficiency, maintenance and routine system administration.
  • Maintain technical documentation and runbooks, and participate in an after-hours support rotation for critical incidents.

 

Requirements

  • At least 3 years of relevant experience in Linux system administration, infrastructure operations or a similar technical environment.
  • Strong hands-on experience with Linux-based operating systems, preferably Red Hat Enterprise Linux, including troubleshooting and performance monitoring.
  • Exposure to scripting and configuration-management tools such as Bash, Python, Ansible, Puppet or Chef.
  • ITIL Foundation and RHCSA, or equivalent certifications, with good troubleshooting, communication and teamwork skills.

 

Additional Information

  • Working Hours: Monday to Friday, 8:30 AM to 6:00 PM, excluding Public Holidays.
  • The role includes participation in an after-hours support rotation for critical incidents.

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

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