How to apply for a Library Job: a guide created by John Hubbard, a librarian at the University of Wisconsin-Milwaukee
EDUCAUSE: current listings for information technology positions in higher education.
PublicLibraries.com: links to public libraries by state & county, as well as state, national & presidential libraries.
American Association of Law Libraries Career Opportunities: view AALL's latest job postings
Art Libraries Society of North America JobNet: lists vacancy announcements for art librarians, visual resources professionals, and related positions
Careers for Medical Librarians: the Medical Library Association offers comprehensive career information on medical librarianship
National Library of Medicine: Sponsored opportunities for education/training in Medical Informatics & postgraduate fellowship opportunities.
Library of Congress: working at the Library -- LoC and Congressional Research Service positions along with fellowship information
Special Libraries Association Career Services: search jobs by keyword; post your resume