If you know the nature of work of the companies you are interested in, then directly go to the websites of those companies. Apply for jobs directly on the company websites and your applications will go directly into the company's applicant tracking system. On many company websites, the job listings are done for all level positions - from part-time hourly jobs to top management positions. Apply for the one that suits you most.
Please follow all the instructions given on the websites while filling up the forms for applying for jobs online. You may need to fill out a profile, including your educational and professional experiences and skills or upload your current resume or take an employment test as a part of the online application process. If your profile matches with their requirements, you will be called for an interview.
What are you waiting for? Start applying for jobs online from today only.