The Medical Instrument Technician (MIT), Ultrasound Sonographer, operates diagnostic ultrasound equipment that uses high frequency sound waves and other diagnostic techniques to produce cross sectional and two- and three-dimensional images of internal organs and body structures. The Ultrasound Technician operates independently when performing highly detailed and complex ultrasound examinations; working in collaboration with the Radiologists for help providing a final interpretation. Basic Requirements: United States Citizenship: Non-citizens may only be appointed when it is not possible to recruit qualified citizens in accordance with VA Policy. Education. There are no specific educational requirements for this occupation. Education may be substituted for experience only at the GS-4 and GS