Hyperbaric

I’m an Engineer at the worlds busiest Recompression Chamber,treating bent divers( was until this season— Tourists are way down,Thailand), looking to go into Engineering dept . 62yrs, 6’1" 180 lbs ,fit non smoker very light drinker. great physical shape.
where do i go to get going right away. I want to work asap.Get certs quickly,test while working.
I am a veteran Audio Engineer, Vested I.A.T.S.E Hollywood local 699 Film Sound ( 20 yrs ) quit,moved to Thailand attained PADI M.S.D.T (Master Scuba Diver Trainer). The Sea is calling been on it under it lived next to it most of my life . I figure i can get 5+ yrs in the shape im in. You cant lead if you dont know how to follow.

Thanks.