Provide independent, timely, and professional cost engineering support, services, and consultation for the planning, design, construction, and maintenance of facilities for the Navy, Marine Corps, and other Supported Commands, including minor works projects, specific projects, special projects, military construction (MILCON), demolition, maintenance, space utilization, and facilities development. Professional knowledge and skill applying the theories, concepts, principles, computer system applications, and methodology of Architecture, Civil, Mechanical, or Electrical Engineering as they relate to the full range of construction activities, including cost, labor, and/or materials studies, and evaluation of cost estimates and contract change orders.