The Executive Assistant - Senior shall manage daily office operations, including maintaining a professional environment with knowledge of Senior Executive Service protocols, coordinating meetings, visitors, correspondence, travel (DTS), records, mail, and CATMS tracking, and demonstrate advanced proficiency in Microsoft Outlook, PowerPoint, Word, and Excel. BryceTech has an immediate opening for an Executive Assistant - Senior to support the Under Secretary of Defense/Deputy Under Secretary of Defense for Research and Engineering (USD/DUSD(R&E)) Front Office; (2) the Offices of the Assistant Secretary of Defense (OASD) for Science and Technology (S&T), Mission Capabilities (MC), and Critical Technologies (CT); and (3) Deputy Secretary of Defense (DSD).