Coach U: has useful career links.
NCAA Career Center
Texas High School Coaches Association : offers an information service to those seeking coaching positions in the public schools of Texas. It also lists current job openings and is updated weekly.
COACH: Site where coaches can contact colleagues, read articles and job notices, find info on clinics in the US, or learn about coaching organizations.
CoachingJobs.com: Seek coaching positions or post a resume for the sports of football, basketball, and baseball. Search at high school and college levels.