Specialized experience is experience that has equipped you with the particular ability, skill, and knowledge to successfully perform the duties of this position and is typically in or related to this line of work. To qualify for GS-12, you must have one year of directly related specialized experience equivalent to the GS-11 level: Supporting the Metrology & Calibration (METCAL) Program by carrying out technical calibration, documentation, and compliance activities. Assisting with the development and implementation of metrology procedures; maintaining calibration records; ensuring equipment traceability to national/international standards; and supporting internal audits by collecting data, identifying discrepancies, and recommending corrective actions. Supporting metrology operations by coordinating calibration activities and assisting technicians, contractors, and laboratory personnel to ensure efficient workflow and accurate completion of metrology tasks. Helping maintain the readiness of Measurement & Test Equipment (M&TE). 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 job. NASA prohibits the use of artificial intelligence (AI) or AI-assisted tool in drafting application and assessment responses. Please visit https://www.nasa.gov/careers/how-to-apply/#Artificial-Intelligence to review NASA's guidance on the use of AI tools during the application process.