The National Air Traffic Controllers Association, AFL-CIO ("NATCA"), the labor union representing federal-sector and private-sector air traffic controllers and other aviation safety professionals, is currently seeking to fill the position of Membership Services Coordinator at the Union’s headquarters in Washington, DC.   Under the supervision of the Office Manager, the Membership Services Coordinator will be responsible for performing a variety of membership support and general office functions for NATCA’s National Office. The Membership Services Coordinator will respond to members’ inquiries; disseminate benefit information; and maintain the online NATCA S