There are several places in Central Illinois where employers like to post their jobs and, most importantly, where people look to find a job in the area.  You will find a list of services below.  However, Indeed.com tends to be the most used resource in the community:

Local Search
Morton Courier
Morton Times-News

Regional Search
Bloomington Pantagraph
Chicago Tribune
Peoria Journal Star
RegionalHelpWanted.com

State Search
Illinois Skills Match

National Search
Indeed.com
CareerBuilder.com
Jobs.net
Monster.com
YahooHotJobs.com
Linkedin.com