So, Antarctica.
Mcmurdo station offically has around 1k-2k people stationed there. That is probably 10x under the real number. A typical company will offer between 2%-10% of its size in new jobs. That can be growth, focus shift or turn over.
This is a listing of Jobs for McMurdo: https://aq.indeed.com/jobs?q=a....ll&l=Antarctica&
That is consistent with a company of 14k-35k employees.