Online English - Spanish interpreter

We are looking for some interpreters for above language pairs with English. Our clients are US or UK organization such as Department of Health, Human Services, insurance agency, clinics, hospital, court... There are full time position with fixed salary and part time positions with minute paid
Requirement:
- Language ability: will have assessment
- Technical stuff:
+ Stable Internet speed with wired connection (Ethernet) + Good USB headset
+ Computer with Windows OS (not Mac)