IT Infrastructure Engineer: Windows/Linux, Virtualization & DR

IRIS Corporation; Kuala Lumpur; On-site; MYR 60,000 - 90,000; Full time

Job summary

Jora Malaysia is seeking an experienced Infrastructure Administrator to administer Windows and Linux servers, virtualization platforms, storage and network infrastructure. You will manage VMware vSphere/ESXi and Hyper-V, Active Directory, DNS, DHCP, and identity management while ensuring system health and high availability.

The role requires 4+ years in enterprise IT, strong scripting (PowerShell/Bash), and expertise in backup, disaster recovery, and security hardening.

Qualifications

• Diploma/Higher Diploma or Bachelor's Degree in Computer Science, Electrical/Electronic Engineering, Computer Engineering, or a related field.
• Minimum 4 years of hands-on experience in System Administration, Infrastructure Engineering, or System Engineering within an enterprise environment.
• Strong experience in administering Windows Server and Linux operating systems.
• Hands-on experience with VMware vSphere/ESXi, Microsoft Hyper-V, or other virtualization platforms.
• Strong knowledge of enterprise networking, including TCP/IP, DNS, DHCP, VLAN, VPN, routing, switching, and firewall concepts.
• Strong experience with Active Directory, Group Policy, Domain Controllers, DNS, DHCP, Certificate Services, and Identity Management.

Responsibilities

• Administer, maintain, and support Windows and Linux servers, virtualization platforms, storage systems, and network infrastructure.
• Manage and maintain VMware vSphere/ESXi, vCenter, Microsoft Hyper-V, or equivalent virtualization platforms.
• Administer Active Directory, Domain Controllers, Group Policy, DNS, DHCP, file services, certificate services, and identity management.
• Monitor system health, infrastructure performance, storage utilization, network availability, and application services using enterprise monitoring and logging tools.
• Plan and maintain backup, restore, disaster recovery, business continuity, and high-availability solutions, including recovery testing.
• Perform OS patching, firmware upgrades, security updates, system hardening, and vulnerability remediation.
• Troubleshoot complex infrastructure issues involving operating systems, virtualization, storage, networking, and applications; conduct root cause analysis.
• Support infrastructure deployment, migration, upgrades, cloud integration, and technology refresh projects.

Skills

Windows Server

Linux

VMware vSphere/ESXi

Hyper-V

Active Directory

Group Policy

DNS

DHCP

PowerShell

Bash

SAN/NAS

Backup & DR

Networking

Infrastructure Security

Azure

AWS

Monitoring

Root Cause Analysis

Incident Management

Change Management

Education

Diploma/Higher Diploma or Bachelor's Degree in Computer Science, Electrical/Electronic Engineering, Computer Engineering, or a related field

Tools

IIS

Apache

Nginx

Microsoft SQL Server

Job description

Jora Malaysia is seeking an experienced Infrastructure Administrator to administer Windows and Linux servers, virtualization platforms, storage and network infrastructure. You will manage VMware vSphere/ESXi and Hyper-V, Active Directory, DNS, DHCP, and identity management while ensuring system health and high availability.

The role requires 4+ years in enterprise IT, strong scripting (PowerShell/Bash), and expertise in backup, disaster recovery, and security hardening.