Note: When searching and applying for job opportunities in Proton Energy Systems, Inc., you are more likely to get visa sponsorship if you concentrate on those occupations Proton Energy Systems, Inc. has hired foreigners before.

Hottest H1B Job Titles 1 Director Of Sales And Business Development - North America(4) 2 Mechanical Systems Engineer(1) 3 Mechanical Engineer(1) 4 Mechanical Design Engineer, Cell Stack Components(1)	Hottest H1B Job Occupations 1 Marketing Managers(4) 2 Mechanical Engineers(3)
Hottest Green Card Job Titles 1 Mechanical Systems Engineer(1) 2 Director Of Sales And Business Development – North America(1) 3 Director Of Sales And Business Development - North America(1)	Hottest Green Card Job Occupations 1 Marketing Managers(2) 2 Mechanical Engineers(1)