Required Qualifications:Level 3: Bachelor's degree in science, engineering, or a technical field such as Chemistry, Engineering, Statistics, Operations Management, or a closely related degree and (5) years of related experience or masters degree and (2) years of related experience or in lieu of degree 11 years of related experience. Level 4: Bachelor's degree in science, engineering, or a technical field such as Chemistry, Engineering, Statistics, Operations Management, or a closely related degree and (9) years of related experience or masters degree and (6) years of related experience or in lieu of degree 15 years of related experience.