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.
This is immensely valuable in all types of business and every organization needs to hire people who have the aptitude to do these tasks in complex environments. Some biology major graduates do end up working in a field that is directly related to their studies. Health technologists, physician assistants, food science technicians, and environmental science researches, for example.
You can get jobs which are related to your major or ones which are unrelated. Assuming you have a good liberal arts education, you have a degree that qualifies you for nothing and prepares you for everything.. I know former Bio majors who got their first jobs as a: 1  Lab tech.  Pharmaceutical rep.