Yes this will have an affect on your viva by affecting your examination panel. Please refer to the policy within the Working for the University of Bedfordshire area on BREO.
The pathway to this is: BREO> RGS Community> Processes and Procedures> Working whilst studying> Working for the University of Bedfordshire
This document explains the limitations of working at the University and the consequences should you exceed these in any way. If you have any questions relating to working at the University then please email the email@example.com.