FOR ND-05 (GS-14/15 equivalent): 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 next lower pay band, ND-04 (GS-12/13 equivalent), in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: experience as a professional engineer or scientist coordinating or conducting strategic planning, process improvement initiatives, or project or program management in support of warfare systems. 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/#url=List-by-Occupational-Series FOR 0801 SERIES: All Professional Engineering Positions(PDF file) FOR 1310 SERIES: Physics Series FOR 1515 SERIES: Operations Research Series FOR 1520 SERIES: Mathematics Series FOR 1550 SERIES: Computer Science Series 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.