Completes engineering analyses and calculations for geotechnical applications, including static and dynamic analyses, dynamic soil-structure interaction, liquefaction and lateral spreading evaluations, seismic slope stability, ground improvement design, and nonlinear deformation analyses under the guidance of senior staff. Intermediate-level understanding of geotechnical software and related tools such as FLAC, PLAXIS, MathCAD, and related software, including familiarity with static and dynamic analyses, liquefaction evaluation, seismic slope stability, and nonlinear deformation modeling.