An FEA (Finite Element Analysis) job involves using computational techniques to simulate and analyze how structures, components, or materials respond to real-world conditions like stress, heat, and vibration. FEA engineers use specialized software to create models, run simulations, and interpret results to improve designs and ensure safety and performance. This role is common in industries like aerospace, automotive, and manufacturing, where structural integrity is critical. Strong skills in engineering, mathematics, and software tools like ANSYS or Abaqus are typically required.