Basic Qualifications: Systems Engineer 3: Bachelor''s degree in STEM (Science, Technology, Engineering, Math) discipline with 5+ years of engineering experience OR Master''s degree in STEM (Science, Technology, Engineering, Math) discipline with 3 years of experience or PhD in STEM (Science, Technology, Engineering, Math) with 1 year of experience. Systems Engineer 4: Bachelor''s degree in STEM (Science, Technology, Engineering, Math) discipline with 8+ years of engineering experience OR Master''s degree in STEM (Science, Technology, Engineering, Math) discipline with 6 years of experience or PhD in STEM (Science, Technology, Engineering, Math) with 4 years of experience.