Vegas jobs vary but are mostly related to hotel, casino, and tourism. Turnover as employees transition to other casinos makes for high turnover and so openings for positions are always available but the competition for an open job can be high as well.
Accountants
Advertisers
Auditors
Bartenders
Booking personnel
Booth personnel
Bouncers
Cashiers
Chefs
Cleaners
Clerical staff
Dealers
Dieticians
Dock loaders
Doormen
Entertainers
Garbage removal personnel
Hosts
Information officers
Information technology staff
Kitchen staff
Lawyers
Maintenance staff
Managers
Marketers
Personnel management
Photographers
Porters
Receptionists
Security guards
Slot machine counters
Slot machine personnel
Slot waitresses
Stock buyers
Surveillance personnel
Table money counters
Table waitresses
Writers