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: Understanding of scientific principles, particularly those of higher mathematics, and physical and engineering sciences; 2) Reviewing, evaluating, selecting and retaining significant information and recommendations in succinct, graphic, tabular, and narrative form; 3) Coordinateing with U.S. Fleet Forces Command for participation in mobilization planning, and disaster recovery exercises; 4) Developing and drafting narrative appendices supplementing basic operations plans, including detailed descriptive information on existing facility availability, as well as regional, area, and location information concerning climate, resources, material, labor, and contractor availability; and 5) Preparing briefs for various audiences of Contingency Planning. 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/0800/files/all-professional-engineering-positions-0800.pdf 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.