Northrop Grumman System Engineer interview questions

The PM called me first to see if I was still available and talk about the position. After that, I spoke with the site lead and we talked about the specific location I would be assigned to, what my responsibilities would be and what not.

Easy, follow STAR method. You can't go really wrong if you have a printout of your resume with you. Just have all your projects and work listed and make sure you read through the req ID basic qualifications.