There are different levels of project managers based on leadership, experience, industry background, and skills. A project manager who has successful experience in billion dollar projects in niche fields will be compensated highly when unique opportunities arise.
1. Network
Not surprisingly that knowing people helps in future employment. Take advantage of Linked-In to keep track of people over time. More importantly, grab a coffee with people periodically.
2. Company job listings
Most companies have online job postings. Many times these do not show up in general sites like Monster. It is a lot of work to register and look at these sites but they are often more useful than the large exaggerators. Consider smaller companies in the same industry.
3. Job sites
General sites
Industry Specific – IT
Industry Specific – Government