Wisam / Wisaam International Language School is one of several institutes that you can apparently get a job at via Global Recruiters but it doesn't exist as far as we know. Be careful accepting a job here.
General comments - might not apply to Wisam Language School
Fees, facilities, education quality varies widely. Allow extra fees for visa, transport, accommodation.
Salaries, accommodation, other benefits for lecturer jobs vary substantially. Check contracts carefully for medical, housing, flight allowances, etc.