Online Engineering Diploma Programs: A career in engineering offers graduates an exciting opportunity to work in a high-tech field that is brimming with opportunities. The study of engineering offers a variety of specialty majors including civil, electronic, mechanical, industrial, electrical, environmental, computer hardware, aerospace, petroleum, chemical, nuclear, health & safety, materials, biomedical, and agricultural engineering. Candidates for engineering degrees should possess an aptitude for math and science; and students will develop their analytical and problem-solving skills throughout the challenging degree program.