Pass your company specific URLs, login credentials for glassdoor; this scraper is set up to scrape each unique review fields: date, rating, employee status, tenure, subject, job, city, state, pros, cons, advice to management and load it into a csv file; it iterates through all pages.
Note that I used the firefox geckdriver as the chromedriver was a bit buggy once it ran for a few minutes. I have not had problems with firefox.