JOB SUMMARY: This announcement has been amended to extend the closing date to 5/1/2024. These positions are in Office of Air and Radiation, Office of Transportation and Air Quality, Testing and Advanced Technology Division, Engine Testing Center. About OAR: OAR Website This is an office-centered position--you must physically report to the duty station stated in this announcement on a regular basis. Work-from-home flexibilities may be authorized as described in the Benefits section. MAJOR DUTIES: You will: Develop and maintain vehicle emissions and energy efficiency test equipment and test sites for a national laboratory including customized data acquisition technology and processes. Provide knowledge and expertise related to hybrid and electric vehicles (i.e. powertrains, vehicle network data, control strategies, technology trends, driving and charging efficiency factors, and real world usage). Develop and conduct test procedures to best determine and reflect real-world usage of electric vehicles and/or improve test repeatability. Analyze, interpret, and present complex technical material and information to technical and non- technical audiences of internal and external stakeholders One or more positions may be filled (in the organization advertised and/or in other organizations), if appropriate to the position. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.