DSN is seeking an Autonomous Truck Integration & Validation Engineer to join a 1st shift team supporting autonomous haul truck testing. This onsite position is based in Tucson, AZ, and offers hands-on exposure to large machinery, autonomous systems (hardware, software, and customer usage), and the full test and validation lifecycle. The role works closely with a 31-person team, onsite expert operators, and software developers, with strong potential for skill development in test planning, on-machine testing, and data analysis.