•Maintain essential IT operations, including operating systems, security tools, applications, servers,desktops, software, and hardware.•Building dependable IT infrastructure and networking that’s always up and running.•Perform server administration tasks, including user/group administration, security permissions, group policies, research event log warnings and errors, and resource monitoring, ensuring system architecture components work together seamlessly.•Maintain internal infrastructure requirements including, laptop and desktop computers, routers, switches, firewalls,security updates; support internet, intranet, LANs, WANs, and network segments.•Perform routine/scheduled audits of the systems, including all backups.•Fast respond to hardware issues as they arise.