Establishing and directing maintenance training systems, conducting classroom instruction, self-paced learning, and practical instruction to provide technical knowledge for the safe maintenance, repair, and operation of aircraft, aircraft systems, ground support equipment, tools, test equipment, and facilities, according to established procedures. 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.