Contact your local community college if you've already graduated from high school. Many community colleges offer computer service technician training programs that can help you get started. Earn your A+ certification from the Computing Technology Industry Association (CompTIA) to designate you as a qualified computer service technician. To register to take the exam and locate a testing center near you, visit the CompTIA website. Leverage your chance to become a successfully employed computer service technician by expanding your credentials to include certification of the computer service technician (CST) exam, Keep in mind that a computer service technician must participate in continued education and training to stay ahead of the competition and advance to long-term employment opportunities. This is especially true if you intend to specialize, such as in servicing computer networks and operating systems