There are several job portal in the USA. Some of them are free allows employers and jobseekers independently. If you are looking for a job posting portal then use work2go.
Learning about Job Openings for Teens can help the candidates to decide on trying for the job befitting their requirements and eligibility. You can avail this work2go.
With so many job opportunities available today and an equal number of job seekers present it has become really tough for a potential job seeker to get the opportunity he is looking for.
You would not have any desire to squander your energy publicizing opening on sites that don't draw in much traffic instead of going to Job portals in USA.