You can pretty much look up how much money anyone in the military makes. Base pay is trivial to look up, and all the other allowances (housing, hazard, etc.) can be looked up.
https://www.dfas.mil/militarymembers/payentitlements/militar...
The same is true in the government, AFAIK.
https://www.opm.gov/policy-data-oversight/pay-leave/salaries...