As an IT System Administrator at 21 Air LLC, you will play a crucial role in ensuring the smooth operation of our organization's network systems. Your primary responsibilities will include installing, configuring, and supporting our local area network (LAN), wide area network (WAN), and internet systems. You will monitor the network to ensure availability for all users and perform necessary maintenance to support this availability. Additionally, you will maintain and administer computer networks and related computing environments, which include computer hardware, systems software, applications software, and all configurations. In this position, you will also be responsible for planning, coordinating, and implementing network security measures to protect our data, software, and hardware. Diagnosing, troubleshooting, and resolving hardware, software, or other network and system problems will be a key part of your role, and you will need to replace defective components when necessary. Your expertise will help us maintain a secure and efficient network environment that supports our operational needs.