Your resume must demonstrate at least one year of specialized experience at or equivalent to the GS-13 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: 1) Providing senior-level engineering expertise for Test Program Set (TPS) acquisition and sustainment, in-service engineering, design and development, and life-cycle support of TPS and associated software for complex systems and subsystems; 2) Applying advanced technical knowledge of Test Program Sets (TPS) on Automated Test Equipment (ATE), such as the Consolidated Automated Support Systems Family of Testers (CASS FoT) and Peculiar Support Equipment (PSE), to provide In-Service Engineering (ISE) sustainment for the development, diagnosis, repair, and fault isolation of advanced avionics, and design and development of acquisition TPSs; 3) Overseeing multi-disciplinary teams while developing and managing budgets, forecasting resource requirements, and executing complex engineering projects to meet critical goals and major acquisition milestones; and 4) Providing authoritative engineering guidance by effectively communicating complex engineering and programmatic information to diverse audiences at all levels, mentoring and guiding engineers, presenting decisive briefings and collaborating on solutions with senior executive leadership and industry partners. 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/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.