Yes, they do a thorough background check.
Answered - Driver/Guard (Current Employee) - Dallas, TX
Your credit won't matter. Only your criminal background and driving history will affect whether you get the job or not.
Answered - Armed Service Technician (Former Employee) - Wilson, NC
While I don't believe that credit will be a factor in a hiring decision, I don't work in the Human Resources department.
Answered - CMS Research Analyst (Current Employee) - Baltimore, MD