In addition to the Basic Requirements for this position, your resume must also demonstrate at least one year of specialized experience at or equivalent to the GS-14 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: Experience as a senior-level scientist and must have professional knowledge of numerical analysis, statistics and computational techniques. Experience with the instrumentation required for precise timekeeping and time dissemination. Experience with Program management tasks which involve requirements analysis, strategic planning, preparing and tracking budget, approving procurements, performing risk assessment and reduction. Experience ensuring that production deadlines are met, providing technical guidance, maintaining external collaborations, ensuring the quality of the products, and reporting on the status of the program. Additional qualification information can be found from the following Office of Personnel Management website: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1300/general-physical-science-series-1301/ Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.