It's great to see you're interested in such an exciting area of psychology!
Organisational psychology can certainly open up a wide variety of roles, particularly those that require the delicate balance of people skills and strategic business awareness. At LIBF, we offer a course in MSc Industrial and Organisational Psychology, so have a lot of information about what a degree and career in this exciting area might look like on our website. If you'd like to learn more, you can explore here - https://bit.ly/49T6h7I
I cannot find the above uni on the list of accredited courses on the BPS so you wouldn't be able to qualify as an occupational psychologist after that course FYI
what kind of jobs can you get with a masters in organisational psychology? What kind of work do they usually do and what is the average pay like?
The main answer is you can become an organisational psychologist has to do with workplaces and employees, so you'd do a lot of office work. I gather organisational psychologists often enter the civil service or work for HR departments. No clue about the pay. This page has some more details on organisational psychologists: https://www.prospects.ac.uk/job-profiles/occupational-psychologist