Day-to-Day Responsibilities
Install, configure and maintain servers running Windows Server or Linux, including patches and updates.
Set up and troubleshoot LAN, WAN and wireless networks, firewalls, switches and routers.
Manage storage arrays, backups and disaster recovery so data can be restored after a failure.
Build and manage virtual machines and cloud resources on platforms such as AWS, Microsoft Azure or Google Cloud.
Monitor performance and uptime with alerting tools, then diagnose and fix faults quickly.
Apply access controls and security settings to protect systems against unauthorised access.
Document configurations, raise change requests and coordinate with application, security and vendor teams.


