You can find vacancies in Turkey on the classic job search engines; the use of websites requires a good knowledge of Turkish:
JOBSINNETWORK: since its creation, the website has filled a niche in Internet recruiting that was really missing in Europe: it offers vacancies in all European countries for professionals, who use English as a main working language. For Istanbul, please visit JOBINSTAMBUL.
More than 25 millions of tourists visit Turkey every year; therefore, it is logical to assume that there is a high chance to be hired in this area with a good knowledge of foreign languages.
There are specialized websites around the world for employment in the hospitality sector. Hospitality Online is a website created in the USA as far back as 1999, their slogan says, «We connect the best employers with the most hospitable people».
These were the owners of the German recruiting agency who realized that the future belonged to the Internet and came up with the idea of HotelCarrer. Thanks to huge experience in hotel, catering, and tourism recruitment and good knowledge of the market, they managed to implement their idea of Internet project for employment in these sectors.
Try to find vacancies in Turkey for employment in hotels on these websites.
Another website for job search in best companies of Turkey for English speakers is TurkeyTalent (it offers not so many vacancies as it was created not so long ago).
Aggregators do not have their own databases; they collect the employment-related information in Turkey from many other portals and other leading web recruitment systems. Once the search results are displayed, you can recognize a website, where a respective job offer is posted, by its logo: