Dear Ms. Mr.,
I am writing in regards to the one-time project position that you have posted. I am immensely interested in this position and would love to be given the opportunity to work with your company.
I have a strong background in information security and have worked extensively with various security systems. I am confident that I can be a valuable asset to your team and contribute to the success of your company.
I am excited about the prospect of working with you and would greatly appreciate the opportunity to do so. I am confident that I have the skills and experience needed to be a successful member of your team.
Thank you for your time and consideration.
Sincerely,
Arvin Manulat Laroza