Listen, honestly, I am a nuclear engineer by training and I hold several international patents for radiation shielding design.
If all there was to it was math, then every math major and physicist and engineer who could solve for an equation and develop a proof would be a trading genius - which is clearly not the case.
Please make sure that you can pass the core engineering coursework before you start gaming out intercompany transfer scenarios - calculus, differential equations, and functions are your biggest consideration at the moment.
The best way to answer this question is to find a job you like, such as oil trader, and see what skills the employer. What do you want to be? Hedge Exxon Mobil's portfolio? Execute trades for a small hedge fund? Market make in crude oil futures options?