Unix/Linux Engineer: Ansible, Containers & Cloud

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 67,000 - 100,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a System Engineer to manage Unix/Linux servers and support infrastructure. You will ensure high availability, perform patching, monitoring, and automation while driving reliability and security.

Ideal candidates have 3–5 years of hands-on Unix/Linux experience, shell scripting proficiency, and familiarity with Nagios/Zabbix and automation tools. Strong teamwork and communication are valued.

Qualifications

• 3-5 years of hands-on Unix/Linux system administration.
• Strong knowledge of RHEL/CentOS/Ubuntu and shell scripting.
• Experience with monitoring and vulnerability management.
• Good communication and teamwork skills.

Responsibilities

• Administer and manage Unix/Linux servers including backups and SLA
• Ensure high availability and performance of platforms
• Troubleshoot infrastructure issues and resolve them promptly
• Monitor performance and optimize using standard tools
• Patch and manage vulnerabilities to maintain security
• Develop shell scripts to automate tasks
• Document configurations and troubleshooting steps
• Collaborate with team and stakeholders on infrastructure initiatives
• Support DR planning and exercises

Skills

Unix/Linux admin

Shell scripting

Troubleshooting

Team collaboration

Education

Bachelor's degree in computer science / IT

Tools

Nagios

Zabbix

Ansible

Puppet

Chef

Docker

Kubernetes basics

Git

AWS

Azure

GCP

Job description

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a System Engineer to manage Unix/Linux servers and support infrastructure. You will ensure high availability, perform patching, monitoring, and automation while driving reliability and security.

Ideal candidates have 3–5 years of hands-on Unix/Linux experience, shell scripting proficiency, and familiarity with Nagios/Zabbix and automation tools. Strong teamwork and communication are valued.