Key Responsibilities :
Infrastructure & System Administration
- Manage and maintain Linux-based servers, storage, virtualization platforms, and cloud infrastructure.
- Ensure system performance, uptime, and availability through proactive monitoring.
- Implement automation for routine infra tasks (provisioning, patching, backups, monitoring).
- Troubleshoot and resolve infrastructure and network-related issues in a timely manner.
Network & Performance Monitoring
Monitor network traffic, system logs, and performance metrics using open-source tool.Diagnose and resolve infrastructure or network performance bottlenecks.Manage VPNs, firewall, load balancers.Change & Upgrade Management
Plan, coordinate, and execute infrastructure changes (hardware, software, configurations).Ensure proper documentation and approvals for all change requests.Manage regular software, firmware, and hardware upgrades across systems.Test and validate upgrades to minimize disruptions to business operations.Disaster Recovery (DR) & Backup
Develop, maintain, test disaster recovery and business continuity plans.Implement and monitor backup solutions using open-source tools.Regularly test and validate restore procedures.Provide recovery support in the event of outages or system failures.Documentation & Compliance
Maintain updated infrastructure / network diagrams.Document procedures, configurations, and upgrade / change logs.Track and maintain inventory of system / software versions and licenses.Office IT & User Support
Manage internal office IT infrastructure.Support end-users for Linux-based desktop / workstation issues, productivity tools, and connectivity.Ensure software across the office use remains up-to-date and secure.Requirements :
Bachelor's degree in IT, Computer Science, or related field.3–5 years of experience in infrastructure and network management.Strong hands-on experience in Linux administration and server, virtualization (VMware, Proxmox), and cloud platforms.Solid understanding of networking (TCP / IP, DNS, DHCP, VPN, firewalls, routing).Experience with firewalls, switches, VPN, and monitoring tools like Zabbix.Experience in writing and maintaining shell scriptsFamiliarity with ITIL processes (change, incident, problem management).Good documentation skills; exposure to ISO 27001 is an advantage.Able to work in Bukit Jalil.