Computer Systems Adminstrator - D20 Bishan, Ang Mo Kio, SG

Roles & Responsibilities

Key Responsibilities :

• Administer and maintain Windows / Linux servers, Active Directory, DNS, DHCP, and file systems.
• Manage system backups, disaster recovery, and business continuity processes.
• Monitor system performance, identify issues, and proactively apply fixes or improvements.
• Oversee virtualization environments (e.g., VMware, Hyper-V, KVM).
• Ensure the integrity and security of enterprise data on servers, databases, and applications.
• Implement security best practices (patch management, firewalls, endpoint protection, etc.).
• Maintain and upgrade hardware, software, and network components.
• Manage cloud infrastructure (e.g., AWS, Azure, or hybrid environments).
• Provide Tier 3 support and escalation for complex technical issues.
• Create and maintain detailed documentation of systems and procedures.
• Automate routine tasks using scripting (e.g., PowerShell, Bash, Python).
• Lead or support IT infrastructure projects, migrations, and rollouts.

Requirements :

Tell employers what skills you have

Azure

Hardware

Active Directory

DHCP

VMware

Scripting

Information Technology

Windows Server

System Administration

Ansible

Disaster Recovery

Databases

Virtualization

DNS

Linux