Basic Qualifications for a Level 4: Bachelor's degree in a STEM (Science, Technology, Engineering, or Math) field with 8 years of experience in Operations, Facility and/or Strategic Planning in a Manufacturing environment; Master's Degree in a STEM (Science, Technology, Engineering, or Math) field with 6 years of experience in Operations, Facility and/or Strategic Planning in a Manufacturing environment. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.