If you want to work in United States, you need to you need to make sure that companies (employers) can find your resume (CV). The largest job database is Monster.com. It is free to submit the resume (CV) so you should definitely have it here:
It is rather time-consuming to post your resume in the many job search databases, but if you feel that you must be there for maximum exposure online, then the best solution is to use ResumeRabbit's service:
It is important to have a solid resume. Of course, you need to have the right qualifications and skills, but it is also a skill to be able to prepare a solid and convincing resume, that will present you as the right candidate for the job. Be aware, that the style of resumes in the US most likely is different from what you know from your home country. If you don't already have a resume, need to ensure that it follows the style used in the US, or need a more professional looking resume, then there is great help to find at ResumeEdge: