pay grades

I'd love to know the different levels and designations in Amgen Engineering and the approx. pay scale of each level. Idk if it's available anywhere online except to scan through job postings.

Hello everyone, I'm being offered a VS2 role in the pharma side of the Bayer business and was wondering how senior is this role within the organization compared to their internal structure? - What are the grades starting from lowest to the highest grades? - Is VS2 a director level role? I...