• Environmental Careers Organization (ECO Canada)
• Explore a career in Earth Sciences (from Earth Sciences Canada)
• Co-operative Education information and current opportunities
• Acadia University Career Services page
• Guide to Geoscience Careers and Employers
• ConnectCanada internships (for graduate students, any sector)
• Geoscience Career Solutions (job site training)

Postings boards relating to Environmental Science

• ECO Job Board
• EcoEmploy.com-- Environmental Jobs and Careers (in Canada and the U.S.A.)

Postings boards relating to Geology

Geological and environmental job specialists:

• INFOMINE: mining information resource.
• InfoOil: oil and gas jobs information resource.
• Earthworks - a portal of job and career opportunities for geoscientists
• Jobs in the Geosciences (by GAC)
• Oil and Gas Job Search - formerly "CrudeJobs"
• The Petroleum Place - includes a career opportunities and resumés posting page
• Geotimes Career Links
• AGI Webinar on Geoscience Careers in Mineral Exploration
• Young Earth Scientists Network Canada

General posting boards:

• Thingamajob

Company postings boards:

• Husky (you can post your resume and get e-mail advisement when a job is posted)
• Encana
• Talisman
• Rio Tinto