Linux System Administrator
Unison Group Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia
Base pay range
MYR5,000.00 / yr - MYR12,000.00 / yr
Key Responsibilities
- Install, configure, and maintain RHEL and Ubuntu servers (physical and virtual).
- Perform system updates, patch management, and performance optimization.
- Manage user accounts, groups, and permissions following IT security policies.
- Configure and support web servers (Apache, Nginx), database servers (MySQL, PostgreSQL), and file servers (NFS, Samba).
- Implement LVM, RAID, and disk management for storage solutions.
- Manage and monitor network configurations (DNS, DHCP, firewall, IP tables).
- Automate routine administrative tasks using Shell / Bash scripting or Python.
- Configure and manage backup and recovery processes using rsync, tar, or snapshot tools.
- Maintain and troubleshoot boot issues, kernel updates, and services.
- Monitor system health and performance using Nagios, Zabbix, Grafana, or similar tools.
- Enforce security hardening (SELinux, firewalld, patching, access control).
- Support virtualization and cloud environments (VMware, KVM, AWS, or Azure).
- Participate in incident management, problem management, and change management processes.
- Maintain accurate documentation of system configurations and operational procedures.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industry
IT Services and IT Consulting
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