What is an on call tech support?

An On Call Tech Support is a technical professional who is available outside of regular business hours to assist users with urgent technical issues or system failures. They provide remote or on-site troubleshooting, resolve software or hardware problems, and ensure that IT systems remain operational. On Call Tech Support staff are typically scheduled to be available during nights, weekends, or holidays, responding to emergencies as they arise. Their role is crucial for organizations that require 24/7 IT support to minimize downtime and maintain productivity.