As more companies employ the services of temporary or contract workers, new graduates are discovering that such work is a good opportunity to gain experience in their fields. Temporary workers can explore various jobs and get an inside look at different companies without the commitment of a permanent job. One source of jobs maybe as close as your campus computer lab. Various computerized resume services let you input your resume into a database, which then can be accessed by companies searching for applicants who meet their criteria. Companies also post job listings in databases to which students can directly respond by sending their resumes and cover letters.
Persistence is the key to cracking the hidden job market.
Attend meetings of professional associations and become an active member. After you begin the above processes, and your network base expands, your search will be made easier. Employers will appreciate your resourcefulness and view you as a viable candidate.