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-12) grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: Professional Engineer or Health Physicist developing, implementing and directing radiological control operations, including technical performance, in support of the overhaul, refueling, and testing of nuclear-powered ships. 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 0840: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/0800/nuclear-engineering-series-0840/ 1306:https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1300/health-physics-series-1306/ 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.