Your Name
Your Address
Your City, State, Zip Code

Date
Employer Name
Company
Address
City, State, Zip

Dear Mr. /Mrs. Last Name,

With reference to your advertisement in one of the leading newspaper, I present myself for the post of Z/OS System programmer.

I have the knowledge of almost all the operating system. I have also participated in testing of Z/OS operating system and I have a very good knowledge related to it as well.

Hence please organize an interview so that we can meet face to face. If you want to call to your office then please feel free to call me at any time during the office hours. Please do inform me about it through my telephone number.

Thanks for taking the time to consider my application.

Sincerely,

Signature,

Typed name