Senior IT Infrastructure Engineer: LAN/WAN, Cloud & Security

Kosmic Technologies; Kedah; On-site; MYR 60,000 - 100,000; Full time

Job summary

Kosmic Technologies is seeking an IT Infrastructure Senior Engineer (up to staff level) to design, configure, and maintain enterprise LAN/WAN, SD-WAN, routing, switching, and wireless networks, with emphasis on Ubiquiti infrastructure and controllers. You will act as the definitive escalation point during severe outages, driving rapid troubleshooting, root cause analysis, and service restoration.

Responsibilities include administering virtualization platforms (VMware, Hyper-V), cloud

Qualifications

• Experience designing and maintaining large-scale IT infrastructure.
• Strong knowledge of virtualization, cloud, and network security.
• Ability to automate with scripting languages.

Responsibilities

• Design, configure, and maintain enterprise LAN/WAN, SD-WAN, routing, switching, and wireless networks.
• Act as escalation point during outages with rapid troubleshooting and root cause analysis.
• Oversee virtualization and cloud environments (VMware, Hyper-V, AWS, Google) and Windows/Linux systems.
• Develop automation scripts (PowerShell, Python, Bash) to deploy and monitor systems.
• Lead infrastructure projects, backup, DR/BCP, and security hardening.

Skills

Troubleshooting

Incident response

Automation

Communication

Tools

VMware

Hyper-V

AWS

Google Cloud

Windows

Linux

PowerShell

Python

Bash

IP CCTV

VMS

Job description

Kosmic Technologies is seeking an IT Infrastructure Senior Engineer (up to staff level) to design, configure, and maintain enterprise LAN/WAN, SD-WAN, routing, switching, and wireless networks, with emphasis on Ubiquiti infrastructure and controllers. You will act as the definitive escalation point during severe outages, driving rapid troubleshooting, root cause analysis, and service restoration.

Responsibilities include administering virtualization platforms (VMware, Hyper-V), cloud