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 grade level or ND-03 (GS-09/11 equivalency) pay band in the Federal service or equivalent experience in the private or public sector as a professional scientist analyzing software development to support system requirements. Additional qualification information can be found from the following Office of Personnel Management website: Computer Science Individual Occupational Requirements IOR Professional and Scientific Group Standard 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.