Inspects metallic and nonmetallic materials, parts, and assemblies for defects using automated and manual methods and techniques including radiography, ultrasonic, penetrant, eddy current, shearography, thermography, and magnetic particle. 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.