Summary As a Personnel Psychologist, you will be responsible for personnel assessment, selection system design, organizational development, and talent analytics. You will develop, validate, implement, and evaluate human capital initiatives, selection instruments, and performance management systems that support the National Nuclear Security Administration's mission. This announcement will close on July 23, 2026 or once 75 applications are received, whichever occurs first. Responsibilities As a Personnel Psychologist, you will: Lead the end-to-end design, development, and implementation of high-stakes, customized personnel assessment tools (e.g., structured interviews, cognitive ability tests, situational judgment tests, work sample assessments, biographical data inventories, and personality profiles) targeted for professional, technical, administrative, and leadership positions. Conceptualize, design, and direct large-scale applied research initiatives linking pre-employment assessment ...