Century Resorts International Ltd. Century Casinos and its management team are committed to promoting responsible behavior among our customers and employees and dedicate human and financial resources to educate and build awareness that deters underage and problem gambling at its casinos. Have a Travel Agent Contact Me.casino edition fourth gambling guide winner DOYLES CASINO You can play roulette on many cruise ships. - Photo by Thinkstock. They may be smaller than the ones in Las Vegas, but cruise ship casinos mirror what’s found on land in terms of rules and the training required for dealers. Casino Jobs on Cruise Ships. Most cruise ships have casinos operated by concessionaires. They employ Casino Managers, Assistant Casino Managers, Cashiers, Slot Technicians, Casino Dealers, etc. Although cruise ship casinos are smaller in size and may not have the full range of games in a normal casino, you are likely to find slot machines and black jack along with popular others.