Department of the Navy Office of Civilian Human Resources (OCHR) | 4,819 followers on LinkedIn. The Department of the Navy is one of the most complex organizations in the federal government. It is comprised of more than 20 Navy Commands and Organizations, the United States Marine Corps and secretariat organization. The Department of the Navy civilian workforce is among the most technically savvy and talented — more than half of the workforce includes highly technical engineers, logisticians, mathematicians, and information technology and acquisition specialists.