Sociology/Law Enforcement Employers

Sociology:
American Sociological Association
GovtJob.com-Find local job listings.
HSCareers.com-Human Services careers.
Non-Profit Career Network-Easy to use site.
Nonprofitoyster
SocialService.com-Many job listings.
The SocioWeb
USAJobs-The site for federal jobs.

Law Enforcement:
The Blue Line-Samples of job opportunities and links to other law enforcement sites.
Cop Spot-Huge resource for those employed in the law enforcement fields.  Also, job listings available. 
Fairfax (VA) County Police Department
Federal Job Search-Select "Public Safety" on the drop-down.
Law Enforcement Jobs in the Federal Government
LawEnforcementJobs.com-All inclusive site that is easy to navigate.
Law Enforcement Job Coaching-Helping Law Enforcement Applicants Secure Jobs.
Maryland Department of Public Safety and Correctional Services-Employment Announcements.
PoliceEmployment.com-Easy to use site that has city, state and federal jobs.
911 Hot Jobs-Links to quite a few jobs.

Think Tanks and Research Organizations
Directory of Links to Think Tanks - Maintained by the Carnegie Endowment for International Peace.
Research Centers in International Relations - Indexed by country, and in the United States, by state. Provided by the United States Institute of Peace.