What types of jobs could one get which involve work in photography?

local newspaper , marketing companies, magazine companies, model agencies, real estate companies, billboard companies, advertising firms, television ads, transportation ads on the side of busses, taxi cab ads, printing companies, clothing companies for the magasine ads, etc. etc. many jobs in big cities. but have a good porfolio to show when applying for a job.

Photography have vast field,almost each and every business and advertising field need photographer,,,as above answer,in almost field requirement of photographer,

you can work for it or can sell you photos them.,,there are many stock photography sites (e.g. http://camerabux.com/), where you can sell your photos and can earn good money