Jobs/Internships sources
Agricultural Research Service Careers USDA (jobs and internships)  
City of Cleveland (jobs)
Department of Justice Employment (jobs)
Federal Government Jobs (jobs)
Federal Jobs Digest (jobs)
Fed World- Federal Government Jobs (jobs and internships)
Government Job Bank (jobs)
Government Jobs in Ohio (jobs)
NASA Jobs (jobs and internships)
State of Ohio Job Search (jobs and internships)
United States Intelligence Community (jobs)
USA Jobs (jobs and internships)
Washington, D.C.’s Preferred Jobs (jobs and internships)  

Information sources
CapWeb
Federal Jobs Zone
National Science Foundation Research Opportunities
Partnership for Public Service
U.S. Federal Government Agencies
U.S. Federal Government Jobs