As long as the curriculum covers what is needed for a Dipl. -Ing. I don’t see a problem. If you refer to the American system, I think that you’ll find here good and bad engineers with Masters or Bachelor degrees. For Americans to hire you if you have a Master or Bachelor Degree and Diploma...
Try a search on "Technical Report Writing" using Google.
You will find there on the Internet tons of examples on Technical Writing as well as Colleges and Universities offering these kind of courses. There are very formal requirements for technical writing and reports and speak...