Hello sir good morning I want to job in Qatar...

You can follow the attached link, which leads you directly to the official website of Qatar Airways - Vacancies Section. You can submit a job application through this page. Your employment application must include your data and other details required to fill the application. Functional area that suits your area, they will contact you for subsequent recruitment procedures.
Qatar Airport - Vacancies Section

 
 * The Average income in the Qatar

The average income in certain companies, mainly depends on the concerned parties's needs for a specific job/speciality, as it also depends on the skills, level of expertise, Educational levels and
the professional certificates, Diplomas and endorsments of the individual. Here are the most important factors that mainly affect setting the average income in Qatar
Average income in the Qatar - arabianbusiness for income inquieries

* Cost of living in Qatar

Concerning the cost of living, and the average renting expenses, it is certain that various factors are involved as life, work, and entertainment priviledges differ from one place to another.
Therefore, you will find attached hereunder the most important links to renting and housing"approximate" prices and expenses in Qatar
Cost of living in Qatar - expatistan for housing inquieries

Some of the job vacancies on the websites above require you to submit your CV to those jobs, so the recruiters can review them. You can also Email the recruiter of each job directly in most cases, which we recommend you do and attach your CV in your emails to them.

Other Jobs websites to consider:

I also recommend you create an account on all the following jobs websites, and upload your CV: Akhtaboot.com, LinkedIn.com, Monster.com, Wzayef.net
Once you create an account and upload your CV on the above (or other) jobs websites, please send us your profile URL/link so we can help you improve your online resume. Our team has a lot of experience in creating professional CVs - so you can attract more attention from companies hiring in your field.

I hope you find a great job you very soon. If you need help with your CV, or any other help, please feel free to ask me anytime.