Unison Group

Builds financial risk and compliance systems

Unix System Administrator - L2/L3

System AdministrationConfirmed live in the last 24 hours

Full-timeKuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia$6k - $10k

About the Job

Requirements

Hands-on experience in server provisioning, troubleshooting, operating-system administration, and server upgrades.
Ability to independently handle production server issues and support hosted applications.
Deep operating-system administration experience across Unix/Linux environments.
Experience or knowledge with Red Hat Enterprise Linux, Oracle Solaris, AIX, and Unix/Linux administration.
Knowledge of server provisioning, operating-system installation, Kickstart or automated build tools, filesystem management, user and group administration, and service management.
Knowledge of kernel and boot issue troubleshooting, performance analysis, disk and filesystem troubleshooting, process-level debugging, and log analysis.
Shell scripting and basic automation skills.
Virtualization knowledge, basic network troubleshooting, and application hosting support.

Responsibilities

Provision physical and virtual Unix/Linux servers manually and through automation.
Install and configure operating systems.
Build, deploy, and commission servers.
Independently troubleshoot operating-system-level issues.
Analyze application issues from the server perspective.
Perform in-place and parallel server upgrades.
Manage server hardening and configuration.
Troubleshoot performance issues.
Troubleshoot boot issues, filesystem issues, and service failures.
Monitor logs and system health.
Support production incidents and critical escalations.
Perform root cause analysis.
Work with application, database, and network teams.

Unix System Administrator (L2/L3)

Unison Group · Kuala Lumpur, Malaysia · Full-time · Posted 2026-05-25

Salary: unknown currency 6,000–10,000

Workplace: on_site

Department: Noresh

Description

Job Summary

We are looking for an experienced Unix System Administrator with strong hands-on expertise in server provisioning, troubleshooting, OS administration, and server upgrade activities. The candidate should be capable of independently handling production server issues and supporting hosted applications without relying only on SOP/documentation.

This role requires strong problem-solving ability and deep OS-level administration experience across Unix/Linux environments.

Key Responsibilities

Provision physical/virtual Unix/Linux servers (manual & automated)
Install and configure operating systems
Perform server build, deployment, and commissioning
Troubleshoot OS-level issues independently
Analyze application issues from server perspective
Perform in-place and parallel server upgrades
Manage server hardening and configuration
Handle performance troubleshooting
Troubleshoot boot issues, file system issues, service failures
Monitor logs and system health
Support production incidents and critical escalations
Perform root cause analysis
Work with application, database, and network teams

Technical Skills Required

Operating Systems

Red Hat Enterprise Linux
Oracle Solaris
AIX
Unix/Linux administration

Server Administration

Server provisioning
OS installation
Kickstart / automated build tools
Filesystem management
User/group administration
Service management

Troubleshooting

Kernel / boot issue troubleshooting
Performance analysis
Disk / filesystem troubleshooting
Process-level debugging
Log analysis

Scripting

Shell scripting
Automation basics

Infrastructure

Virtualization knowledge
Network troubleshooting basics
Application hosting support

Apply

Apply at Unison Group

About the Company

Unison Group

Builds financial risk and compliance systems

Unison Group builds technology systems for financial institutions that need to manage risk, meet reporting rules and modernize their operations. Its consultants work across liquidity, market and credit risk, combining financial knowledge with software implementation and data analysis. The business also designs cloud infrastructure and develops custom applications, connecting these systems with the information and processes clients already use. It earns money through consulting, technology implementation and engineering services for enterprises, with work ranging from system design to deployment. Founded as Unison Consulting in 2012, the group is headquartered in Singapore.

Company size: 201-500
Company stage: Not listed
Total funding: Not listed
Headquarters: Not listed
Founded: 2012

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