Candidates must be a recognized subject matter expert with at least 1 year of directly related experience equivalent to the GS-15 level in extensive experience working directly with the United States Congress or in a federal legislative affairs role, including managing congressional inquiries, briefings, or testimony, experience serving in a leadership role supporting an agency head, or senior executive within the federal government and experience coordinating with federal leadership to ensure consistent positions, compliance with law and policy, and effective intergovernmental collaboration while preserving organizational independence. Your resume must include a clear and detailed narrative description, in your own words, of how you meet the required specialized experience. Experience statements copied from a position description, vacancy announcement, or other reference material constitutes plagiarism and may result in disqualification and losing consideration for the position. NASA strictly prohibits the use of artificial intelligence (AI) or AI-assisted tools to draft application or assessment responses. For more information, please refer to NASA's guidance: https://www.nasa.gov/careers/how-to-apply/#Artificial-Intelligence To meet the minimum qualification requirements for this position, your resume must also address both Senior Level (SL) Evaluation Criteria listed below. Failure to address these criteria will result in your application being rated ineligible. SL EVALUATION CRITERIA: 1. Technical Competence and Leadership Led technical/discipline teams to advance or enable state-of-the-art solutions in science, engineering, or mission enabling functions. Developed or implemented innovative methodologies or technologies to solve complex scientific, engineering or mission enabling problems. Led or supported collaborative partnerships with industry, academic, or government organizations to advance scientific, engineering, or mission enabling technical capabilities at national or international levels. 2. Professional Contributions and Influence Leveraged expertise and integration skills to resolve technical/discipline challenges for complex systems. Demonstrated impact in technical discipline to solve issues or improve operational effectiveness. Chaired or presented at professional conference sessions or technical forums to share expertise and influence field development. Developed or mentored students or professional practitioners in scientific, engineering or mission enabling communities. Shared technical knowledge or innovations that were adopted by outside organizations with documented results. Please refer to the "How you will be evaluated" section for a list of competencies that you will be evaluated on.