Works out how a design gets built, repeatably and on time.

A design that cannot be made is not a design. Manufacturing engineers own tooling, process, rate and yield, and they are usually the first people to find out that a tolerance on a drawing is unreasonable.
One of the strongest routes in this field. Paid, hands-on, and highly regarded on the shop floor.
Manufacturing, mechanical or industrial engineering.
Industrial engineers · US Bureau of Labor Statistics, Occupational Outlook Handbook, May 2024 wages and 2024–34 projections.
Counted as industrial engineering, which spans manufacturing across every sector rather than aerospace production specifically.
You are between design, who want it exactly as drawn, and production, who need it to be makeable at rate. Both are right. Problems arrive when the line is stopped and everybody is watching.