The Site Administrative Specialist III will be responsible for coordinating and managing all advanced delegated critical administrative activities and tasks on site, including but not limited to the office infrastructure, office equipment, assistance to site personnel, cleaning services coordination, interfacing with local agents and site purchasing, and maintaining financial records and files. Will collect, analyze, and process all time sheets, and obtain required daily documentation/confirmation of work performed. Will collaborate with the Business partners and site personnel to assure all work hours are complied. Work is advanced clerical in nature and organizational skills are critical.