Leidos is hiring a Transportation Engineering Lab Intern in McLean, VA for January through July 2026, to support ongoing research and software development efforts at the FHWA Turner-Fairbank Highway Research Center. The intern will assist a multidisciplinary research team focused on developing, testing, and validating next-generation analytical tools that support traffic operations, connected and automated vehicle (CAV) research, and data-driven transportation system management. This position provides a hands-on opportunity to engage in applied transportation research involving data analysis, software prototyping, system testing, and visualization of transportation datasets. This is an in-person position based in McLean, VA. The intern is expected to work 20 to 30 hours per week on-site. While the position requires regular presence at the lab, reasonable flexibility will be provided to accommodate the intern’s class schedule. The intern is expected to coordinate work hours in advance and be available to attend scheduled in-person meetings and project activities as required.