(https://www.careersinaudit.com/getasset/45c8484c-3742-41f0-b558-0e210e6628fb/)
1. Technical Support
2. Programmers
3. Web Developers
4. Computer Systems Analyst
5. IT Security
6. Network Engineer
Source: http://www.inteqna.com/blog/6-different-types-of-jobs-in-information-technology