Level 2: Bachelor of Science degree in Manufacturing, Industrial, Mechanical, Aerospace Engineering or equivalent STEM degree plus 2 years of total relevant experience; or Master's degree in Manufacturing, Industrial, Mechanical, Aerospace Engineering or equivalent STEM degree plus 0 years of relevant experience. Level 3: Bachelor of Science degree in Manufacturing, Industrial, Mechanical, Aerospace Engineering or equivalent STEM degree plus 5 years of total relevant experience; or Master's degree in Manufacturing, Industrial, Mechanical, Aerospace Engineering or equivalent STEM degree plus 3 years of relevant experience.