Provides cost effective, efficient administrative support to supply chain operations. Coordinates daily operations/programs/processes within the materials and services supply chain for specific assigned commodity(ies)/contracts/programs. Supports cross-functional teams to achieve targeted supply chain results for cost management, inventory management, supplier management, process improvements, and supplier development/diversity. Expedites supplies, identifies actual and potential delivery problems. Resolves issues to ensure schedules are met and to ensure the continuous flow of highest quality materials/services to support the business operations at the lowest total cost. Limited discretion and decision-making within prescribed procedures, policies, and guidelines.High school diploma or GED required with 3-5 years’ materials or services purchasing or supply chain experience required: or Bachelor’s degree in business, supply chain management, or related discipline may be substituted for experience requirements; or Associate’s degree in business or related discipline, professional certification (e.g., APP, CPM), and 6+ months’ directly related materials/services/supply chain experience may be substituted for experience requirements. Strong working knowledge in a specific commodity or service required and understanding of materials/services/supply chain programs/techniques/tools/concepts desirable. Professional certification (e.g., APP or CPM) preferred. Working knowledge and understanding of MLIS required. Effective verbal and written communication, negotiation, and interpersonal skills required. Microsoft Office skills necessary, e.g., Access, Excel, Word, PowerPoint. This position may require access to and/or use of information subject to control under the Department of Energy’s Part 810 Regulations (10 CFR Part 810), the Export Administration Regulations (EAR) (15 CFR Parts 730 through 774), or the International Traffic in Arms Regulations (ITAR) (22 CFR Chapter I, Subchapter M Part 120) (collectively, “U.S. Export Control Laws”). Therefore, some positions may require applicants to be a U.S. person, which is defined as a U.S. Citizen, a U.S. Lawful Permanent Resident (i.e. ‘Green Card Holder’), a Political Asylee, or a Refugee under the U.S. Export Control Laws. All applicants will be required to confirm their U.S. person or non-US person status. All information collected in this regard will only be used to ensure compliance with U.S. Export Control Laws, and will be used in full compliance with all applicable laws prohibiting discrimination on the basis of national origin and other factors. For positions all openings will require applicants to be a U.S. person.