Low barrier, high demand
You do not need to code and you do not need a computer science degree. If you understand how a process works, ask good questions, and notice when something does not add up, you already have the foundation.
IT audit sits inside the security and compliance field, where information security analyst roles are projected to grow 21% between 2025 and 2035, against 3% across all occupations. US Bureau of Labor Statistics, Occupational Outlook Handbook