What are the responsibilities of a desktop support engineer level 3?

A Desktop Support Engineer Level 3 is responsible for providing advanced technical support for computer systems, hardware, and software within an organization. They handle complex incidents that cannot be resolved by lower-level support, perform root cause analysis, and implement solutions to prevent recurring issues. Additionally, they may assist with system upgrades, security configurations, and mentoring junior support staff. Their role often involves working closely with other IT teams to ensure smooth operation of desktop environments and efficient resolution of technical problems.