Academic Job Listings - PhD Students
Academic Positions Network (APN)
Academic360.com
American Association of Community Colleges
Association of Environmental and Resource Economists
Earthworks
Ecological Society of America
HigherEdJobs.com
Job Openings for Economists (American Economic Association)
National Council for Science and the Environment
PhDs.org
PostDocJobs.com
Sciencecareers.org
The Scientist
The Chronicle of Higher Education
University Job Bank

International
Higher Jobs (Jobs in the UK and overseas)

Resources
Landing an Academic Job:The Process and the Pitfalls (by Jon Dantzig)
Academic Job Interview Questions
Academic Cover Letters
Advice to Academic Job Candidates
Internet Resources for the Environmental Scientist
Networking on the Network (Guide to Professional Skills for PhDs)
Scholarly Societies

Academic Job Search Timelines
Syracuse University Graduate Student Services
University of Michigan Graduate Student Services
Academic Job Search in Mathematics (by Thomas W. Kishel)