Proficient understanding of contracting methods and contract types, including cost and incentive contracting, award fee, multiple awards, special provisions relating to proprietary rights and rights in data to manage and coordinate activities sufficient to control a variety of contractual actions of a major department/office occurring concurrently, in an overlapping fashion, or sequentially and to control several simultaneous interrelated contracts with different contractors. Master's degree, relevant certifications (Certified Professional Contracts Manager (CPCM), Certified Public Procurement Officer (CPPO), Certified Professional Public Buyer (CPPB), NIGP Certified Procurement Professional (NIGP-CPP), Certified Professional in Supply Management (CPSM) etc.) or professional designations, and general knowledge of contracting law preferred.