Your company provides many services that I have had experience with, in a variety of capacities. I believe that my familiarity with the industry would make me a good fit for this position.
My long-term goals involve growing with a company where I can continue to learn, take on additional responsibilities, and contribute as much of value as I can.
I see myself as a top performing employee in a well-established organization, like this one. I plan on enhancing my skills and continuing my involvement in (related) professional associations.