Office administration support duties may include: maintaining office systems, supplies, payroll processing, accounts payable, document management, owner billings/account receivables, office clerical/support services, printing, mail distribution, messenger services, expense reporting, greeting visitors, answering phones along with other assigned tasks. Kiewit Building Group specializes in constructing office buildings, industrial complexes, education and sports facilities, hotels, hospitals, transportation terminals, science and technology facilities, manufacturing, retail and special-use facilities and extensive interior construction with tenant improvements.