Many career opportunities are available within the oil and gas industry and the growing alternative energy sector. You can work with renewable electrical energy such as wind, water, geothermal, and solar power. Your duties include installing, repairing, and monitoring equipment and designing and testing more efficient technology. Industrial companies are investing in R&D for cleaner assembly methods and various manufacturing processes. The US Department of Energy provides opportunities with clean electricity, sustainable transportation, and energy-saving homes, buildings, and manufacturing.