Prepare bid packages, conduct bidders conferences, analyzes and evaluates proposals, performs price/cost, negotiates subcontract provisions, select or recommends subcontractors, write awards, and administer resulting subcontracts. 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.