The Aerospace and Defense Career Ladder offers exciting career opportunities, covering everything from the environment to technology. Jobs such as Mechanics and Technicians are entry and mid-level careers that begin with high-school diplomas and grow with focused training. Education can lead to engineering positions. This career ladder overlaps with other sectors, including energy and construction. Anyone with a knack for problem-solving, troubleshooting, and math or science should consider a career in Aerospace and Defense.