The Senior Buyer provides senior level professional procurement services, which include, but are not limited to, the planning and development, advertising, evaluation, negotiation, and awarding stages for complex and highly technical contracts primarily supporting public works construction projects, repair and maintenance projects, and complex professional services, including Architecture & Engineering contracts.  The work has complex, technical and programmatic aspects requiring the interpretation and application of policies, procedures, laws, regulations, and grant requirements and involves frequent contact with the public and other agency personnel.    Description Under general direction, provides senior level procurement service