All Types / General Geoscience
Academic
Petroleum
  • Find links to petroleum-only sites in www.aapg.org.
  • www.rigzone.com - includes an extensive directory of petroleum and service companies
(Service companies provide data and services to petroleum companies. They generally hire people with 2-5 years of industry experience, and are excellent employers). A few of their web sites include job postings, and most discuss careers.
Environmental / Engineering (Advice: Privately-owned companies tend to treat employees a little better than publicly traded ones).
Mining
Government
Military
National Laboratories
Specialized Associations