travel n tourism or airline jobs

hi guys . . m reaching uk 1st of august. .

i am on dependant hsmp visa. . will this affect me in taking works there. .
i am having experience in traveling and tourism . i heard there is a lot opporunity in airports of UK. . like to know chances of getting a good job there . . my job is ticketing n selling tours packages. .working in local travel agents office. .. do help me to know more about consequences in advance . .

regards. . n thanks

sandeep