Performing maintenance or construction work, including estimating material and labor costs for a variety of construction or maintenance projects (such as construction or maintenance of brick, frame, structural steel, reinforced concrete, and other type structures ranging from one- or two-story buildings to larger structures), directing actual work operations, and maintaining appropriate contacts with the organization funding the project. The mission of the Joint Staff Support Services Office is to provide world-class support services-encompassing Facilities, Logistics, Printing & Graphics, Mail & Distribution, and Information Technology (IT)-to the Chairman of the Joint Chiefs of Staff (CJCS), the Joint Staff, CJCS-sponsored activities, Combatant Command (COCOM) liaison offices, and other aligned government agencies.