I am the geek everyone always comes to to fix their computers
I usually just call a computer repair technician to repair my computers.
Yeah my friends all call me!
Got ya, the technicians work in a variety of settings.
Yes.  Once you become literate in IT you can never actually escape working in IT
They can work in the public or private sector.
Yes.  It is good money but long hours
who have little formal training in the field like private sectors 
Private sector computer repair technicians can work in corporate information technology departments, central service centers or in retail computer sales environments. Public sector computer repair technicians might work in the military, national security or law enforcement communities, health or public safety field, or an educational institution. Despite the vast variety of work environments, all computer repair technicians perform similar physical and investigative processes, including technical support and often customer service. Experienced computer repair technicians might specialize in fields such
Computer repair technician
A computer repair technician is a person who repairs and maintains computers and servers. The technician's responsibilities may extend to include building or configuring new hardware, installing and updating software packages, and creating and maintaining computer networks.
Overview.
Computer technicians work in a variety of settings, encompassing both the public and private sectors. Because of the relatively brief existence of the profession, institutions offer certificate and degree programs designed to prepare new technicians, but computer repairs are frequently performed by experienced and certified technicians