Job training in electronic warfare

 The electronic warfare specialist advises and assists the commander on electronic warfare operations. This person makes use of electromagnetic and directed energy to control the electromagnetic spectrum (EMS) and defeat the enemy through planning, coordination, integration, and execution of electronic attack (EA), electronic protection (EP), and electronic support (ES).

http://www.goarmy.com/careers-and-jobs/browse-career-and-job-categories/computers-and-technology/electronic-warfare-specialist.html