Texas Education Service Regional Educational Service Centers
These Educational Service Centers (ESC) are centralized clearing houses of services for many Texas School Districts.  There are jobs available both through the ESC's, or through links to the Texas School Districts that are members.

Texas School District Locator Page
Maps, school locations and contacts for all school districts in the state of Texas.

Texas Association of School Administrators
Looking for employment in the public education arena?  TASA's Career Center features hundreds of job vacancies posted by school districts, education service centers, TEA, charter/private schools, and other education organizations around Texas.  Search for vacancies in a variety of ways, including by individual district, ESC region, position, and level.

Asia - Teaching English
Information on teaching English in Singapore, Korea, Japan, and more.

ESL Job Center
One of the best sites for ESL jobs. This page has job postings, tips, discussion groups, etc.
A must-see for students considering teaching ESL.

The English Job Maze
An International ESL/EFL job & information site for ESL/EFL teachers and employers around the world. But it is also much more than 'just another' ESL/EFL job site. It contains a wealth of free TESL industy-related info for teachers, including 'Countries @ a Glance' - the most comprehensive TESL guide to pay, taxes, visas, travel, etc, in 50 of the world's most popular teaching destinations.

FloridaTeachingJobs.com
Teaching Jobs in Florida

K-12jobs.com
Very easy site to navigate, without requiring a profile.

Linguistic Funland
Several resources for teachers and students of English.
Focuses on linking to other net resources.

Mississippi Teacher Corps
Places liberal arts graduates in Mississippi school districts where an inadequate supply of teachers exists.
Site provides overview and contact information.

National Catholic Educational Association
Advancing the Educational and Catechetical Mission of the Church.

National Association of Independent Schools (www.NAIS.org/Careers)
Online Career Center from the NAIS includes over 1,200 NAIS independent elementary and secondary schools from across the country.

National Educators Employment Network

NISS Noticeboard
UK and Association of Commonwealth Universities

PostDocme
Provides excellent advice for students going in to academia, getting news from schools, assistance
writing cover letters to schools, and other useful resources.

Teachers Support Network

The Teachers Support Network (TSN) offers a comprehensive solution to K-12 teachers looking for employment. In addition to searching for jobs from school districts nationwide, both new and experienced teachers will find a wealth of useful information, including job-hunting advice, teacher tools, and timely articles and comments. Teaching candidates are never charged for using the service - Teachers Support Network's entire system is always free to teachers! 

Teachers-Teachers

An excellent resource for teaching positions outside the State of Texas. Create and post an online application. View and apply to job openings and track your job search. 

Teach for America
Places mostly non-education majors in teaching positions in urban and rural school districts nationwide. Site includes application and program information.

TeachGeorgia.com
The official website for Georgia's public schools. TeachGeorgia is a powerful job search tool that gives you access to a statewide database of teacher, administrator, and service personnel jobs, and the ability to apply for jobs on-line.

Teaching Overseas

Texas State Board for Education
Provides info on Texas teacher cerfification and the different regional service centers.

United States Department of Education

U.S. Department of Defense Education Activity

World Teach.org
Great site for world teaching opportunities, founded by Harvard's Institute for International Development.