The presentation below has many helpful tips for international students seeking careers in the United States. The presentation at MIT (Fall 2018) was given to international students and alumni studying and working in the Boston area.
Effective Job Search Strategies in an Era of Information Explosion.
I would also highly recommend the courses on networking and job search contained under the Learn section of the website.
Additional resources for international students:
LendU - US Colleges that offer the most financial aid to international students