Any kind of engineering job will give you decent income. Chemical engineering would probably be the highest paying, especially if you work for an oil or gas company. Software engineers have the most flexibility because you can live anywhere. FPGA designers are in high demand too.
Second previous posters who mentioned finance, but you do need the background in accounting as well. If you don't have the math, accounting, or computer science background you would need the old boys network to break in. It's very difficult to get an i-banking job without the right contacts and background. Read the book Pedigree).
Pharmacists also make decent money. If you don't mind being blue collar but do well for yourself, become a plumber. Female engineer here, and sometimes I think I should take up plumbing and work for myself
