I suspect you company has enrolled the ipad in DEP and set up an MDM. Doing this will lock down your ipad to company approved stuff. You should talk to your company about your needs.
DEP, Device Enrollment Program. MDM, Mobile Device Management.
background on what you company has likely done.
"This document offers guidance on some important considerations for getting the most out of your iOS deployment." Covers: Prepare your infrastructure. Set up devices. Configure and manage devices. Deploy apps and content. Plan for support.
https://www.apple.com/ipad/business/docs/iOS_Enterprise_Deployment_Overview_EN_F eb14.pdf
Quick overview of zero-touch MDM enrollment, DEP
http://www.apple.com/education/it/dep/