Global Systems Administrator 24/7 On-Call & Hybrid IT

Astreya in Cupertino is seeking a System Administrator to support and maintain large, global-scale building management and physical security systems. The role involves ticket-based work, troubleshooting, and collaboration with internal and third-party teams. You will monitor queues, manage infrastructure, document metadata, and provide after-hours on-call support for outages, with a focus on Windows and Linux servers and network configurations. #J-18808-Ljbffr Astreya