GS-09: Your resume must demonstrate at least one year of specialized experience at or equivalent to the GS-07 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 applying principles, techniques, concepts and practices pertaining to industrial engineering processes and functions to ensure objectives and requirements are met. Experience solving problems encountered while working with equipment and structures as related to industrial facilities. Experience analyzing engineering information to ensure that design, development, review, and implementation are completed satisfactorily. GS-07: Your resume must demonstrate at least one year of specialized experience at or equivalent to the GS-05 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 applying problem solving techniques to resolve program deficiencies pertaining to industrial engineering processes and functions. Experience applying written and oral communication skills to prepare graphs and charts, and Job Material Lists (JML) to present findings and recommend solutions. Experience operating computer applications and database software. 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 and https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/0800/industrial-engineering-technical-series-0895/ 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.