Bechtel Corporation (Bechtel Group) is the largest construction and engineering company in the United States, ranking as the 5th-largest privately owned company in the U.S. Its headquarters are in the Financial District of San Francisco.
With an advanced biology degree, you can get a job as a biological research scientist. They conduct research, either independently or as part of a team, and they use the knowledge acquired from their research to develop medicine, diagnostic tools, and other products.
A bachelor's or master's degree is usually required for most starting marine biological research jobs, but you should also be aware that the usual level of education required to carry out independent research in biology is a Ph.D., so if you are serious about a full-time career and want to organize your own research projects, you should get your doctorate.