3️⃣ Level 3 technician
Tasks of a Level 3 Support
- Network architects
 - Engineers
 - Find problem by root cause and looking into the code in a lab setting
 - Pass down solutions to L1 and L2 support
 - Specialists in the systems
 - Database administration
 - Repair server
 - Infrastructure
 - Deploy new solutions to issues
 - Introduce new systems