System & Infrastructure Engineer

Khairul
Asyraff

3+ years managing Linux and Windows infrastructure, troubleshooting production systems, and building automation to improve day-to-day operations.

Mohd Khairul Asyraff
Open to opportunities
3+
Years experience
Linux
+ Windows infrastructure
99.99%
Uptime KPI supported
PS
Automation with PowerShell

About Me

Who I am

I am a System Support Engineer based in Penang, Malaysia, with hands-on experience supporting production hosting infrastructure across Linux and Windows Server environments.

My day-to-day work covers VPS, dedicated and shared hosting operations, server troubleshooting, monitoring, virtualization, DNS, email, databases, web services, security incidents and technical escalation.

I am increasingly focused on infrastructure engineering and automation, using PowerShell and scripting to reduce repetitive operational work and make technical decisions more consistent.

Linux Windows Server Hyper-V PowerShell Web Hosting Infrastructure Automation
Location
Penang, Malaysia
Experience
3+ years
Current role
System Support Engineer
Current focus
Infrastructure & Automation

Technical Skills

What I work with

Core Infrastructure
Linux Ubuntu AlmaLinux CentOS CloudLinux Windows Server 2016/2019/2022 Hyper-V KVM VMware Active Directory
Hosting & Web Stack
cPanel/WHM SolidCP Plesk DirectAdmin Apache Nginx LiteSpeed IIS PHP
Networking & Security
TCP/IP DNS DHCP VPN SSL/TLS pfSense CSF SSH RDP Malware / Spam / DDoS
Automation & Operations
PowerShell Bash Task Scheduler PowerShell Remoting PRTG Log Analysis JetBackup Windows Server Backup Git
Databases & Services
MySQL MariaDB MSSQL Roundcube SmarterMail Exim DNS Services

Work Experience

Where I've worked

Mar 2023 — Present
System Support Engineer
Yeahhost Sdn. Bhd. · Penang
  • Administer dedicated, VPS and shared hosting environments across Linux and Windows, including operating system updates, service configuration, performance checks and production troubleshooting.
  • Support customer-facing infrastructure covering web hosting, DNS, email, databases, control panels and CMS environments while handling technical escalations.
  • Monitor production systems and analyze application, web, mail and system logs to identify performance, availability and security issues.
  • Investigate malware, spam, suspicious traffic, firewall and abuse-related incidents and apply corrective actions or hardening where appropriate.
  • Manage and troubleshoot virtualization environments including Hyper-V and KVM, and build PowerShell tooling to automate infrastructure checks and capacity decisions.
  • Contributed to server deployment and data center migration activities, including post-migration validation and service checks.

Key Projects

Things I've built & shipped

Server Resource Monitor & Capacity Advisor
2026

An ongoing PowerShell infrastructure project that monitors Hyper-V host resources and supports capacity decisions for new VPS placement, existing VPS upgrades, VM storage balancing, and cross-host workload rebalancing.

PowerShell Hyper-V Active Directory Windows Server Automation
Production Hosting Incident Investigation & Recovery
2026

Investigated complex production incidents affecting websites, email, resource usage and server availability across Linux and Windows environments using logs, service diagnostics and infrastructure-level troubleshooting.

Linux Windows Server IIS Apache Log Analysis Incident Response
Linux Shared Hosting Infrastructure Deployment
2026

Built and validated a Linux shared hosting environment covering operating system preparation, hostname and DNS configuration, storage, control panel deployment, web stack services, monitoring and security checks.

Linux cPanel/WHM LiteSpeed DNS CSF Server Deployment
Data Center Server Migration
Dec 2023

Contributed to a data center relocation and performed post-migration validation across server accessibility, hosting services, DNS resolution and email delivery to support a stable transition.

Infrastructure Linux Windows Server DNS Migration

Contact

Let's connect

Open to System Engineer, Infrastructure Engineer, and related opportunities. Feel free to reach out through email or LinkedIn.