To whom it may concern:
Subject: Available position at your company
I am writing to you in regard to the available position at your company.
As you can see from my resume, I have several years of relevant experience that would translate well in an environment such as the one you offer. I've got the skills and professional know how to be a valuable addition to your team.
I would be happy to further discuss specific elements of my background and qualifications. In addition, I can provide professional as well as personal references upon request. Feel free to contact me at the above number or email address.