Hello solarmonkey,
I am writing in regards to the Engineering Manager position that you have posted. I am excited about the opportunity to work with you and feel that my skills and experience would be a valuable addition to your team.
Some of the things that I like about this particular position include the opportunity to work with a variety of people, the challenge of managing projects, and the opportunity to use my engineering skills to solve problems. I believe that my skills and experience would be a valuable addition to your team and I look forward to the opportunity to work with you.