GS-12: Your resume must demonstrate at least one year of specialized experience at or equivalent to the GS-11 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: Using the Defense Travel System or similar Financial Management systems; reviewing and analyzing financial data problems/issues to resolve discrepancies/inconsistencies and providing training to financial administrators; possessing exceptional communication and interpersonal skills; and working with stakeholders to manage assigned programs and support internal controls. GS-11: Your resume must demonstrate at least one year of specialized experience at or equivalent to the GS-09 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: Reviewing and analyzing financial data problems/issues to resolve discrepancies/inconsistencies and provide training to financial administrators; possessing exceptional communication and interpersonal skills; and working with stakeholders to manage assigned programs and support internal controls. Additional qualification information can be found from the following Office of Personnel Management web site: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/#url=List-by-Occupational-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.