Copy writer - Software company Web content

We are a start-up IT company delivering software solutions. Our new web site will be launched soon. We need a copy writer to help us deliver business critical, marketing content on the web And in future for most of the digital marketing brochure.
First task requires to get the web content up and running, the web site contains Home, Services, Process, contact us.
The ideal resource would have the following experience
1) Outstanding marketing material writing experience
2) Understanding of IT software systems and elaborate the content for SEO