Monster.com has been around for a long time, but they have revamped there website to make your job search easier. They also let you set up your own website page for promoting yourself. The searches and application process they promote as being much faster than in the past.
Careerbuilder.com is a great place to get your resume brushed up and if you need help making it better, they have people ready to help you with this. You might want to get your resume started here and sign up for different job websites to get yourself out there. They do have searches by career, and when you browse it intuitively knows your location that your are at. Also if you aren't sure what you should do there are career tests that might help point you in the right direction.
It is a straight forward job listing website that search all the job listing websites. It has indepth details of the cities that your are looking to work in. This is great if you are planning on relocating to a new city and you don't know who is hiring, and how much income you would need for the cost of living. This is a great landing spot once you have your resume out at all the other job listing websites.
Navigating Craigslist.com can be a pain to look for employment and they may not cover the area that you live in. It might help for people that live in a major metropolitan area. But you also need to be careful with responding to ads for work. You should be careful when seeking employment on any website and don't meet for an interview in a location that would put your life at risk.
This is a popular website for finding employment. You can search by city, but you have to change it from the metro area to city only which could be confusing to browse for employment opportunities.
There are plenty other websites listing jobs, you might want to make a visit to your local state unemployment office as they usually have a database of jobs that you can search both at there location and at online websites as well.