Sports Massage Therapists - Careers at Sea Imagine working for the leading spa operator on board luxury cruise ships. OneSpaWorld operates spas on over 190 luxury cruise ships sailing the seven seas from California to Hong Kong, Alaska to South America. Qualifications: must be qualified in Swedish/Sports massage with NVQ, ITEC, VTCT, (minimum 150 hours) Any additional courses, e.g. aromatherapy, reflexology, Indian head massage, Reiki, remedial massage is beneficial