Description: NSI requires an Intermediate Cost Analyst/Engineer to support the NAVAIR Cost & Schedule Analyst Program. Operate as part of an integrated product team working closely with engineers and logisticians to formulate a system cost estimate to be used in developing, delivering and sustaining training systems and training ranges.  Perform detailed cost analysis of large contractor proposals.  Create MIL-STD-881 compliant cost models and be able to analyze and understand existing cost models to incorporate updates.  Provide total cost support to the Government customer including budget drills and any other cost modeling as required.Skills:  Microsoft Office, with advanced knowledge and experience with Excel.  Must be extremely proficient with Excel includ