Position Definition: The Stress, Trauma, and Resilience Program (STaR Lab) at the San Francisco VA Health Care System (SFVAHCS), in partnership with Northern California Institute for Research and Education, Inc. (NCIRE) and University of California, San Francisco (UCSF), is seeking a motivated Staff Research Associate I (SRA I) to support clinical and experimental studies on trauma- and stressor-related disorders in Veterans, with a particular focus on PTSD, sleep disturbance, traumatic brain injury (TBI), and fear learning. Under close supervision of the PI and senior staff, the SRA I will: Assist with augmented psychotherapy trials that combine evidence-based PTSD treatments (e.g., exposure-based therapies) with medications targeting mechanisms underlying the disorder, including those that facilitate fear extinction.