Our more than 1,700 staff support the Department of Energy (DOE), delivering on key DOE mission areas including: modernizing our nation's power grid to maintain a reliable, affordable, secure, and resilient electricity delivery infrastructure; research, development, validation, and effective utilization of renewable energy and efficiency technologies that improve the affordability, reliability, resiliency, and security of the American energy system; and resolving complex issues in nuclear science, energy, and environmental management. Materials Scientist position, the expectations are that the researcher has developed a technical specialization within this domain and is working to grow their external reputation by advancing science and engineering principles and theories; developing innovative technical approaches to solve challenges; building a technical network within and external to PNNL; teaming with others to optimize research; and mentoring junior staff and students.