Position: Thermal-Hydraulics Test Engineer II Location: Camden, NJ (On-site) Holtec International is seeking a Thermal-Hydraulics Test Engineer II to support validation of thermal-hydraulic performance for safety-related and non-safety-related systems as part of the SMR-300 design certification and commercialization effort. This role is integral to ensuring test programs accurately reflect design requirements and support regulatory and technical objectives. The Thermal-Hydraulics Test Enginee